{"id":12356,"date":"2026-02-03T09:06:30","date_gmt":"2026-02-03T09:06:30","guid":{"rendered":"https:\/\/withcode.tech\/media\/?p=12356"},"modified":"2026-04-02T05:12:01","modified_gmt":"2026-04-02T05:12:01","slug":"lighthouse_ci_github_actions","status":"publish","type":"post","link":"https:\/\/withcode.tech\/media\/lighthouse_ci_github_actions\/","title":{"rendered":"Lighthouse CI\u3067\u81ea\u52d5\u8a08\u6e2c\u3092\u5b9f\u88c5\uff5cGitHub Actions\u9023\u643a\u3067\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u76e3\u8996\u306e\u81ea\u52d5\u5316\u65b9\u6cd5\u3092\u89e3\u8aac"},"content":{"rendered":"<div class=\"swell-block-balloon\"><div class=\"c-balloon -bln-left\" data-col=\"gray\"><div class=\"c-balloon__icon -square\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/withcode.tech\/media\/wp-content\/uploads\/2025\/06\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-06-15-15.00.55.jpg\" alt=\"\" class=\"c-balloon__iconImg\" width=\"80px\" height=\"80px\"><span class=\"c-balloon__iconName\">\u751f\u5f92<\/span><\/div><div class=\"c-balloon__body -speaking -border-none\"><div class=\"c-balloon__text\">\n<p><strong>\u535a\u58eb\u3001Web\u30b5\u30a4\u30c8\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u30c1\u30a7\u30c3\u30af\u3059\u308b\u305f\u3081\u306b\u6bce\u56de\u624b\u52d5\u3067Lighthouse\u3092\u5b9f\u884c\u3059\u308b\u306e\u304c\u5927\u5909\u306a\u3093\u3067\u3059\u3002\u3082\u3063\u3068\u81ea\u52d5\u5316\u3067\u304d\u308b\u65b9\u6cd5\u306f\u306a\u3044\u3067\u3059\u304b\uff1f<\/strong><\/p>\n<span class=\"c-balloon__shapes\"><span class=\"c-balloon__before\"><\/span><span class=\"c-balloon__after\"><\/span><\/span><\/div><\/div><\/div><\/div>\n\n<div class=\"swell-block-balloon\"><div class=\"c-balloon -bln-right\" data-col=\"gray\"><div class=\"c-balloon__icon -square\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/withcode.tech\/media\/wp-content\/uploads\/2025\/06\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-06-15-15.11.23.jpg\" alt=\"\" class=\"c-balloon__iconImg\" width=\"80px\" height=\"80px\"><span class=\"c-balloon__iconName\">\u30da\u30f3\u535a\u58eb<\/span><\/div><div class=\"c-balloon__body -speaking -border-none\"><div class=\"c-balloon__text\">\n<p><strong>\u305d\u308c\u306a\u3089\u300cLighthouse CI\u300d\u3092\u4f7f\u3046\u3093\u3058\u3083\uff01GitHub\u306b\u30b3\u30fc\u30c9\u3092push\u3059\u308b\u305f\u3073\u306b\u81ea\u52d5\u3067\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u30c1\u30a7\u30c3\u30af\u3057\u3066\u304f\u308c\u308b\u3093\u3058\u3083\u3088\u3002\u4eca\u56de\u306fLighthouse CI\u306e\u5c0e\u5165\u304b\u3089\u3001GitHub Actions\u3068\u306e\u9023\u643a\u3001Core Web Vitals\u306e\u81ea\u52d5\u76e3\u8996\u307e\u3067\u3001\u5b9f\u8df5\u7684\u306a\u5185\u5bb9\u3092\u8a73\u3057\u304f\u89e3\u8aac\u3059\u308b\u305e\u3044\uff01<\/strong><\/p>\n<span class=\"c-balloon__shapes\"><span class=\"c-balloon__before\"><\/span><span class=\"c-balloon__after\"><\/span><\/span><\/div><\/div><\/div><\/div>\n\n<div class=\"swell-block-balloon\"><div class=\"c-balloon -bln-left\" data-col=\"gray\"><div class=\"c-balloon__icon -square\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/withcode.tech\/media\/wp-content\/uploads\/2025\/06\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-06-15-14.48.08.jpg\" alt=\"\" class=\"c-balloon__iconImg\" width=\"80px\" height=\"80px\"><span class=\"c-balloon__iconName\">\u751f\u5f92<\/span><\/div><div class=\"c-balloon__body -speaking -border-none\"><div class=\"c-balloon__text\">\n<p><strong>\u3042\u308a\u304c\u3068\u3046\u3054\u3056\u3044\u307e\u3059\uff01\u3088\u308d\u3057\u304f\u304a\u9858\u3044\u3057\u307e\u3059\uff01<\/strong><\/p>\n<span class=\"c-balloon__shapes\"><span class=\"c-balloon__before\"><\/span><span class=\"c-balloon__after\"><\/span><\/span><\/div><\/div><\/div><\/div>\n\n\n<p>Web\u30b5\u30a4\u30c8\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6e2c\u5b9a\u306b\u304a\u3044\u3066\u3001Google\u306eLighthouse\u306f\u975e\u5e38\u306b\u5f37\u529b\u306a\u30c4\u30fc\u30eb\u3067\u3059\u3002\u3057\u304b\u3057\u3001\u624b\u52d5\u3067\u306e\u8a08\u6e2c\u306b\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u8ab2\u984c\u304c\u3042\u308a\u307e\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6bce\u56de\u624b\u52d5\u3067\u5b9f\u884c\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u3001\u6642\u9593\u304c\u304b\u304b\u308b<\/li>\n\n\n\n<li>\u8a08\u6e2c\u3092\u5fd8\u308c\u3066\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u60aa\u5316\u3057\u305f\u307e\u307e\u516c\u958b\u3057\u3066\u3057\u307e\u3046<\/li>\n\n\n\n<li>\u8907\u6570\u306e\u30da\u30fc\u30b8\u3092\u4e00\u5ea6\u306b\u6e2c\u5b9a\u3059\u308b\u306e\u304c\u56f0\u96e3<\/li>\n\n\n\n<li>\u904e\u53bb\u306e\u30b9\u30b3\u30a2\u3068\u306e\u6bd4\u8f03\u304c\u96e3\u3057\u3044<\/li>\n<\/ul>\n\n\n\n<p>\u672c\u8a18\u4e8b\u3067\u306f\u3001<strong><span class=\"swl-marker mark_yellow\">Lighthouse CI\u3092\u4f7f\u3063\u305f\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u81ea\u52d5\u8a08\u6e2c\u306e\u5b9f\u88c5\u65b9\u6cd5<\/span><\/strong>\u306b\u3064\u3044\u3066\u3001\u5c0e\u5165\u304b\u3089\u5b9f\u8df5\u7684\u306a\u6d3b\u7528\u307e\u3067\u3001\u5b9f\u4f8b\u3092\u8e0f\u307e\u3048\u3066\u5fb9\u5e95\u7684\u306b\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"is-style-icon_announce\">\u300c\u5b66\u7fd2\u2192\u6848\u4ef6\u7372\u5f97\u300d\u306b\u3064\u306a\u3052\u305f\u53d7\u8b1b\u751f\u306e\u30ea\u30a2\u30eb\u306a\u4f53\u9a13\u8ac7\u3082\u516c\u958b\u4e2d\uff01<br>\u50cd\u304d\u65b9\u3092\u5909\u3048\u305f\u3044\u65b9\u306b\u3082\u97ff\u304f\u30b9\u30c8\u30fc\u30ea\u30fc\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"is-style-icon_info\"><strong>\u7247\u5c71\u3055\u3093<\/strong><br>\u598a\u5a20\u3092\u304d\u3063\u304b\u3051\u306b\u3001\u5b50\u3069\u3082\u306e\u305f\u3081\u306b\u3082\u3069\u3053\u3067\u3082\u50cd\u3051\u308b\u30b9\u30ad\u30eb\u3092\u8eab\u306b\u4ed8\u3051\u305f\u3044\u3068\u8003\u3048\u308b\u3002\u305d\u3053\u3067\u3001\u30aa\u30f3\u30e9\u30a4\u30f3\u30b9\u30af\u30fc\u30eb\u306efamm\u30671\u30f6\u6708\u9593Web\u5236\u4f5c\u306e\u52c9\u5f37\u3092\u958b\u59cb\u3002\u305d\u306e\u5f8c\u3001\u72ec\u5b66\u3067\u52c9\u5f37\u306b\u52b1\u3080\u3082\u9650\u754c\u3092\u611f\u3058\u3001\u6848\u4ef6\u4fdd\u8a3c\u304c\u9b45\u529b\u306eWithCode\u3078\u5165\u5b66\u3057\u3001\u7a3c\u3052\u308b\u529b\u3092\u8eab\u306b\u4ed8\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u305f\u3002\u73fe\u5728\u306f\u526f\u696d\u3068\u3057\u3066\u7a3c\u3050\u529b\u3092\u8eab\u306b\u4ed8\u3051\u300110\u4ef6\u4ee5\u4e0a\u306e\u6848\u4ef6\u3092\u62c5\u5f53\u3059\u308b\u307e\u3067\u306b\u6210\u9577\u3057\u305f\u3002<\/p>\n\n\n\n<p>\u8a73\u3057\u304f\u306f<a href=\"https:\/\/withcode.tech\/media\/interview_7\/\" title=\"\">\u3053\u3061\u3089\u306e\u8a18\u4e8b<\/a>\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n<div class=\"swell-block-postLink\">\t\t\t<div class=\"p-blogCard -internal\" data-type=\"type1\" data-onclick=\"clickLink\">\n\t\t\t\t<div class=\"p-blogCard__inner\">\n\t\t\t\t\t<span class=\"p-blogCard__caption\">\u3042\u308f\u305b\u3066\u8aad\u307f\u305f\u3044<\/span>\n\t\t\t\t\t<div class=\"p-blogCard__thumb c-postThumb\"><figure class=\"c-postThumb__figure\"><img decoding=\"async\" src=\"https:\/\/withcode.tech\/media\/wp-content\/uploads\/2024\/02\/\u30a4\u30f3\u30bf\u30d3\u30e5\u30fc-1-1.png\" alt=\"\" class=\"c-postThumb__img u-obf-cover\" width=\"320\" height=\"180\"><\/figure><\/div>\t\t\t\t\t<div class=\"p-blogCard__body\">\n\t\t\t\t\t\t<a class=\"p-blogCard__title\" href=\"https:\/\/withcode.tech\/media\/interview_7\/\">\u3010\u5b50\u80b2\u3066\u30de\u30de\u3055\u3093\u5fc5\u898b\u3011WithCode\u306b\u8ee2\u6821!?\u300c\u5b50\u80b2\u3066+\u5728\u5b85\u30ef\u30fc\u30af\u300d\u4e21\u7acb\u306e\u79d8\u5bc6\u306b\u8feb\u308b\uff01<\/a>\n\t\t\t\t\t\t<span class=\"p-blogCard__excerpt\">\u30da\u30f3\u535a\u58eb\uff01\u4eca\u56de\u306f\u3069\u3093\u306a\u65b9\u304c\u30a4\u30f3\u30bf\u30d3\u30e5\u30fc\u306b\u5fdc\u3058\u3066\u304f\u3060\u3055\u3063\u305f\u3093\u3067\u3059\u304b\uff1f \u4eca\u56de\u306e\u30a4\u30f3\u30bf\u30d3\u30e5\u30fc\u306b\u5fdc\u3058\u3066\u304f\u308c\u305f\u306e\u306f\u3001\u5b50\u80b2\u3066\u3092\u3057\u306a\u304c\u3089\u5728\u5b85\u30ef\u30fc\u30af\u3092\u7d9a\u3051\u3066\u3044\u308b\u30de\u30de\u3055\u3093\u3058\u3083\u3088&#8230;<\/span>\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\n\n<p class=\"is-style-balloon_box2\"><strong><strong>\u7247\u5c71<\/strong>\u3055\u3093\u306e\u4e3b\u306a\u5236\u4f5c\u5b9f\u7e3e\u306f\u3053\u3061\u3089<\/strong><\/p>\n\n\n<div class=\"swell-block-postLink\">\t\t\t<div class=\"p-blogCard -external\" data-type=\"type3\" data-onclick=\"clickLink\">\n\t\t\t\t<div class=\"p-blogCard__inner\">\n\t\t\t\t\t<span class=\"p-blogCard__caption\">\u4fe1\u7528\u529b\u30a2\u30c3\u30d7\u3092\u76ee\u7684\u306b\u3057\u305f\u65b0\u898fHP\u5236\u4f5c<\/span>\n\t\t\t\t\t<div class=\"p-blogCard__thumb c-postThumb\"><figure class=\"c-postThumb__figure\"><img decoding=\"async\" src=\"https:\/\/withcode.tech\/media\/wp-content\/uploads\/2025\/08\/\u540d\u79f0\u672a\u8a2d\u5b9a\u306e\u30c7\u30b6\u30a4\u30f3-6.webp\" alt=\"\" class=\"c-postThumb__img u-obf-cover\" width=\"320\" height=\"180\"><\/figure><\/div>\t\t\t\t\t<div class=\"p-blogCard__body\">\n\t\t\t\t\t\t<a class=\"p-blogCard__title\" href=\"https:\/\/withcode.tech\/works\/kaburaya\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u682a\u5f0f\u4f1a\u793e\u304b\u3076\u3089\u3084 \u69d8<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\n<div class=\"swell-block-postLink\">\t\t\t<div class=\"p-blogCard -external\" data-type=\"type3\" data-onclick=\"clickLink\">\n\t\t\t\t<div class=\"p-blogCard__inner\">\n\t\t\t\t\t<span class=\"p-blogCard__caption\">\u4f01\u696d\u30d6\u30e9\u30f3\u30c7\u30a3\u30f3\u30b0\u5411\u4e0a\u3092\u76ee\u7684\u306b\u3057\u305f\u65b0\u898fHP\u5236\u4f5c<\/span>\n\t\t\t\t\t<div class=\"p-blogCard__thumb c-postThumb\"><figure class=\"c-postThumb__figure\"><img decoding=\"async\" src=\"https:\/\/withcode.tech\/media\/wp-content\/uploads\/2025\/08\/\u5236\u4f5c\u5b9f\u7e3e-pc-3.webp\" alt=\"\" class=\"c-postThumb__img u-obf-cover\" width=\"320\" height=\"180\"><\/figure><\/div>\t\t\t\t\t<div class=\"p-blogCard__body\">\n\t\t\t\t\t\t<a class=\"p-blogCard__title\" href=\"https:\/\/withcode.tech\/works\/sollis_entertainment\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u682a\u5f0f\u4f1a\u793eSOLIS \u69d8<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Lighthouse CI\u3068\u306f\uff1f\u57fa\u790e\u77e5\u8b58\u3092\u7406\u89e3\u3059\u308b<\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignleft size-full\"><img decoding=\"async\" width=\"1536\" height=\"1024\" src=\"https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/02\/1000006729.jpg\" alt=\"\" class=\"wp-image-13300\" srcset=\"https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/02\/1000006729.jpg 1536w, https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/02\/1000006729-768x512.jpg 768w\" sizes=\"(max-width: 1536px) 100vw, 1536px\" \/><\/figure>\n<\/div>\n\n\n<h3 class=\"wp-block-heading\">Lighthouse CI\u306e\u5b9a\u7fa9<\/h3>\n\n\n\n<p>Lighthouse CI\uff08LHCI\uff09\u306f\u3001<strong><span class=\"swl-marker mark_yellow\">Google\u306eLighthouse\u3092\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u3067\u5b9f\u884c\u3057\u3001CI\/CD\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u306b\u7d44\u307f\u8fbc\u3080\u305f\u3081\u306e\u30c4\u30fc\u30eb<\/span><\/strong>\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u901a\u5e38\u306eLighthouse\u3068\u306e\u9055\u3044\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u6a5f\u80fd<\/th><th>\u901a\u5e38\u306eLighthouse<\/th><th>Lighthouse CI<\/th><\/tr><\/thead><tbody><tr><td>\u5b9f\u884c\u65b9\u6cd5<\/td><td>Chrome DevTools \/ CLI<\/td><td>CLI \/ CI\/CD\u81ea\u52d5\u5b9f\u884c<\/td><\/tr><tr><td>\u5b9f\u884c\u30bf\u30a4\u30df\u30f3\u30b0<\/td><td>\u624b\u52d5<\/td><td>\u81ea\u52d5\uff08\u30b3\u30df\u30c3\u30c8\/PR\u6642\uff09<\/td><\/tr><tr><td>\u8907\u6570\u30da\u30fc\u30b8\u6e2c\u5b9a<\/td><td>1\u30da\u30fc\u30b8\u305a\u3064\u624b\u52d5<\/td><td>\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u3067\u4e00\u62ec\u6307\u5b9a<\/td><\/tr><tr><td>\u95be\u5024\u30c1\u30a7\u30c3\u30af<\/td><td>\u76ee\u8996\u78ba\u8a8d<\/td><td>\u81ea\u52d5\u5224\u5b9a\u30fb\u30d3\u30eb\u30c9\u5931\u6557<\/td><\/tr><tr><td>\u5c65\u6b74\u7ba1\u7406<\/td><td>\u306a\u3057<\/td><td>Lighthouse Server \/ Temporary Public Storage<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Lighthouse CI\u306e\u4e3b\u306a\u6a5f\u80fd<\/h3>\n\n\n\n<p>Lighthouse CI\u306f\u4ee5\u4e0b\u306e\u6a5f\u80fd\u3092\u63d0\u4f9b\u3057\u307e\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u81ea\u52d5\u8a08\u6e2c<\/strong>\uff1a\u6307\u5b9a\u3057\u305fURL\u306b\u5bfe\u3057\u3066\u81ea\u52d5\u3067Lighthouse\u3092\u5b9f\u884c<\/li>\n\n\n\n<li><strong>\u95be\u5024\u30c1\u30a7\u30c3\u30af\uff08Assertions\uff09<\/strong>\uff1a\u8a2d\u5b9a\u3057\u305f\u57fa\u6e96\u3092\u6e80\u305f\u3055\u306a\u3044\u5834\u5408\u306b\u30d3\u30eb\u30c9\u3092\u5931\u6557\u3055\u305b\u308b<\/li>\n\n\n\n<li><strong>\u8907\u6570\u56de\u5b9f\u884c<\/strong>\uff1a\u8a08\u6e2c\u306e\u3070\u3089\u3064\u304d\u3092\u6291\u3048\u308b\u305f\u3081\u3001\u8907\u6570\u56de\u5b9f\u884c\u3057\u3066\u5e73\u5747\u5024\u3092\u7b97\u51fa<\/li>\n\n\n\n<li><strong>\u7d50\u679c\u306e\u4fdd\u5b58<\/strong>\uff1a\u8a08\u6e2c\u7d50\u679c\u3092\u4fdd\u5b58\u3057\u3001\u904e\u53bb\u306e\u30b9\u30b3\u30a2\u3068\u6bd4\u8f03<\/li>\n\n\n\n<li><strong>\u30ec\u30dd\u30fc\u30c8\u751f\u6210<\/strong>\uff1aHTML\u5f62\u5f0f\u306e\u8a73\u7d30\u30ec\u30dd\u30fc\u30c8\u3092\u751f\u6210<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u6e2c\u5b9a\u3055\u308c\u308b\u6307\u6a19<\/h3>\n\n\n\n<p>Lighthouse CI\u3067\u306f\u3001\u4ee5\u4e0b\u306e\u6307\u6a19\u3092\u81ea\u52d5\u3067\u6e2c\u5b9a\u3067\u304d\u307e\u3059\uff1a<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">1. \u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>LCP\uff08Largest Contentful Paint\uff09<\/strong>\uff1a\u6700\u5927\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u63cf\u753b\u6642\u9593<\/li>\n\n\n\n<li><strong>FID\uff08First Input Delay\uff09<\/strong>\uff1a\u521d\u56de\u5165\u529b\u9045\u5ef6<\/li>\n\n\n\n<li><strong>CLS\uff08Cumulative Layout Shift\uff09<\/strong>\uff1a\u7d2f\u7a4d\u30ec\u30a4\u30a2\u30a6\u30c8\u30b7\u30d5\u30c8<\/li>\n\n\n\n<li><strong>FCP\uff08First Contentful Paint\uff09<\/strong>\uff1a\u521d\u56de\u30b3\u30f3\u30c6\u30f3\u30c4\u63cf\u753b<\/li>\n\n\n\n<li><strong>SI\uff08Speed Index\uff09<\/strong>\uff1a\u8868\u793a\u901f\u5ea6\u6307\u6a19<\/li>\n\n\n\n<li><strong>TBT\uff08Total Blocking Time\uff09<\/strong>\uff1a\u5408\u8a08\u30d6\u30ed\u30c3\u30ad\u30f3\u30b0\u6642\u9593<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">2. \u305d\u306e\u4ed6\u306e\u6307\u6a19<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3<\/strong>\uff1aARIA\u5c5e\u6027\u3001\u30b3\u30f3\u30c8\u30e9\u30b9\u30c8\u6bd4\u306a\u3069<\/li>\n\n\n\n<li><strong>\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/strong>\uff1a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3001HTTPS\u4f7f\u7528\u306a\u3069<\/li>\n\n\n\n<li><strong>SEO<\/strong>\uff1a\u30e1\u30bf\u30bf\u30b0\u3001robots.txt\u3001\u69cb\u9020\u5316\u30c7\u30fc\u30bf\u306a\u3069<\/li>\n\n\n\n<li><strong>PWA<\/strong>\uff1aService Worker\u3001\u30de\u30cb\u30d5\u30a7\u30b9\u30c8\u30d5\u30a1\u30a4\u30eb\u306a\u3069<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Lighthouse CI\u3092\u5c0e\u5165\u3059\u308b\u30e1\u30ea\u30c3\u30c8<\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignleft size-full\"><img decoding=\"async\" width=\"1536\" height=\"1024\" src=\"https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/02\/1000006730.jpg\" alt=\"\" class=\"wp-image-13302\" srcset=\"https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/02\/1000006730.jpg 1536w, https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/02\/1000006730-768x512.jpg 768w\" sizes=\"(max-width: 1536px) 100vw, 1536px\" \/><\/figure>\n<\/div>\n\n<div class=\"swell-block-balloon\"><div class=\"c-balloon -bln-left\" data-col=\"gray\"><div class=\"c-balloon__icon -square\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/withcode.tech\/media\/wp-content\/uploads\/2025\/06\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-06-15-15.00.55.jpg\" alt=\"\" class=\"c-balloon__iconImg\" width=\"80px\" height=\"80px\"><span class=\"c-balloon__iconName\">\u751f\u5f92<\/span><\/div><div class=\"c-balloon__body -speaking -border-none\"><div class=\"c-balloon__text\">\n<p><strong>Lighthouse CI\u3092\u5c0e\u5165\u3059\u308b\u30e1\u30ea\u30c3\u30c8\u3063\u3066\u4f55\u3067\u3059\u304b\uff1f<\/strong><\/p>\n<span class=\"c-balloon__shapes\"><span class=\"c-balloon__before\"><\/span><span class=\"c-balloon__after\"><\/span><\/span><\/div><\/div><\/div><\/div>\n\n<div class=\"swell-block-balloon\"><div class=\"c-balloon -bln-right\" data-col=\"gray\"><div class=\"c-balloon__icon -square\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/withcode.tech\/media\/wp-content\/uploads\/2025\/06\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-06-15-15.08.37.jpg\" alt=\"\" class=\"c-balloon__iconImg\" width=\"80px\" height=\"80px\"><span class=\"c-balloon__iconName\">\u30da\u30f3\u535a\u58eb<\/span><\/div><div class=\"c-balloon__body -speaking -border-none\"><div class=\"c-balloon__text\">\n<p><strong>\u3046\u3080\u3002\u3053\u3053\u3067\u306f\u3001Lighthouse CI\u3092\u5c0e\u5165\u3059\u308b\u30e1\u30ea\u30c3\u30c8\u306b\u3064\u3044\u3066\u89e3\u8aac\u3059\u308b\u305e\uff01<\/strong><\/p>\n<span class=\"c-balloon__shapes\"><span class=\"c-balloon__before\"><\/span><span class=\"c-balloon__after\"><\/span><\/span><\/div><\/div><\/div><\/div>\n\n\n<h3 class=\"wp-block-heading\">1. \u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u52a3\u5316\u306e\u65e9\u671f\u767a\u898b<\/h3>\n\n\n\n<p>\u30b3\u30fc\u30c9\u3092\u30b3\u30df\u30c3\u30c8\u3059\u308b\u305f\u3073\u306b\u81ea\u52d5\u3067\u30c1\u30a7\u30c3\u30af\u3055\u308c\u308b\u305f\u3081\u3001<strong><span class=\"swl-marker mark_yellow\">\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u60aa\u5316\u3057\u305f\u5834\u5408\u306b\u3059\u3050\u306b\u6c17\u3065\u3051\u307e\u3059\u3002<\/span><\/strong><\/p>\n\n\n\n<p><strong>\u5f93\u6765\u306e\u65b9\u6cd5\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u65b0\u6a5f\u80fd\u3092\u5b9f\u88c5<\/li>\n\n\n\n<li>\u672c\u756a\u74b0\u5883\u306b\u30c7\u30d7\u30ed\u30a4<\/li>\n\n\n\n<li>\u6570\u9031\u9593\u5f8c\u3001\u30e6\u30fc\u30b6\u30fc\u304b\u3089\u300c\u9045\u3044\u300d\u3068\u3044\u3046\u5831\u544a<\/li>\n\n\n\n<li>\u539f\u56e0\u8abf\u67fb\u306b\u6642\u9593\u304c\u304b\u304b\u308b<\/li>\n<\/ul>\n\n\n\n<p><strong>Lighthouse CI\u5c0e\u5165\u5f8c\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u65b0\u6a5f\u80fd\u3092\u5b9f\u88c5\u3057\u3066Pull Request\u4f5c\u6210<\/li>\n\n\n\n<li>\u81ea\u52d5\u3067Lighthouse CI\u5b9f\u884c<\/li>\n\n\n\n<li>\u30b9\u30b3\u30a2\u304c\u57fa\u6e96\u3092\u4e0b\u56de\u308b\u3068\u30d3\u30eb\u30c9\u5931\u6557<\/li>\n\n\n\n<li>\u30de\u30fc\u30b8\u524d\u306b\u554f\u984c\u3092\u4fee\u6b63<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">2. Core Web Vitals\u306e\u7d99\u7d9a\u7684\u76e3\u8996<\/h3>\n\n\n\n<p>Google\u306eSEO\u30e9\u30f3\u30ad\u30f3\u30b0\u8981\u56e0\u3067\u3042\u308bCore Web Vitals\uff08LCP\u3001FID\u3001CLS\uff09\u3092\u5e38\u306b\u76e3\u8996\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u8a2d\u5b9a\u4f8b\uff1a<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-json\" data-lang=\"JSON\"><code>\/\/ lighthouserc.json\n{\n  &quot;ci&quot;: {\n    &quot;assert&quot;: {\n      &quot;assertions&quot;: {\n        &quot;largest-contentful-paint&quot;: [&quot;error&quot;, {&quot;maxNumericValue&quot;: 2500}],\n        &quot;first-input-delay&quot;: [&quot;error&quot;, {&quot;maxNumericValue&quot;: 100}],\n        &quot;cumulative-layout-shift&quot;: [&quot;error&quot;, {&quot;maxNumericValue&quot;: 0.1}]\n      }\n    }\n  }\n}<\/code><\/pre><\/div>\n\n\n\n<p>\u3053\u308c\u306b\u3088\u308a\u3001<strong><span class=\"swl-marker mark_yellow\">SEO\u306b\u60aa\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u524d\u306b\u554f\u984c\u3092\u691c\u77e5<\/span><\/strong>\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3. \u30c1\u30fc\u30e0\u5168\u4f53\u3067\u306e\u54c1\u8cea\u610f\u8b58\u5411\u4e0a<\/h3>\n\n\n\n<p>Pull Request\u306b\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30ec\u30dd\u30fc\u30c8\u304c\u81ea\u52d5\u3067\u8ffd\u52a0\u3055\u308c\u308b\u305f\u3081\u3001\u30c1\u30fc\u30e0\u5168\u54e1\u304c\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u610f\u8b58\u3059\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30ec\u30d3\u30e5\u30fc\u6642\u306e\u30c1\u30a7\u30c3\u30af\u9805\u76ee\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u300c\u3053\u306e\u5909\u66f4\u3067LCP\u304c500ms\u60aa\u5316\u3057\u3066\u3044\u307e\u3059\u306d\u3002\u753b\u50cf\u6700\u9069\u5316\u304c\u5fc5\u8981\u3067\u3059\u300d<\/li>\n\n\n\n<li>\u300cCLS\u30b9\u30b3\u30a2\u304c\u4e0a\u6607\u3057\u3066\u3044\u307e\u3059\u3002\u30ec\u30a4\u30a2\u30a6\u30c8\u30b7\u30d5\u30c8\u306e\u539f\u56e0\u3092\u8abf\u67fb\u3057\u307e\u3057\u3087\u3046\u300d<\/li>\n\n\n\n<li>\u300c\u5168\u6307\u6a19\u304c\u30b0\u30ea\u30fc\u30f3\u3067\u3059\u3002\u30de\u30fc\u30b8\u3057\u307e\u3057\u3087\u3046\u300d<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">4. \u624b\u4f5c\u696d\u306e\u524a\u6e1b<\/h3>\n\n\n\n<p>\u624b\u52d5\u3067Lighthouse\u3092\u5b9f\u884c\u3059\u308b\u5fc5\u8981\u304c\u306a\u304f\u306a\u308a\u3001<strong><span class=\"swl-marker mark_yellow\">\u8a08\u6e2c\u306b\u304b\u304b\u308b\u6642\u9593\u3092\u5927\u5e45\u524a\u6e1b<\/span><\/strong>\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u4f5c\u696d<\/th><th>\u624b\u52d5<\/th><th>Lighthouse CI<\/th><\/tr><\/thead><tbody><tr><td>1\u30da\u30fc\u30b8\u306e\u8a08\u6e2c<\/td><td>\u7d043\u5206<\/td><td>\u81ea\u52d5\uff080\u5206\uff09<\/td><\/tr><tr><td>10\u30da\u30fc\u30b8\u306e\u8a08\u6e2c<\/td><td>\u7d0430\u5206<\/td><td>\u81ea\u52d5\uff080\u5206\uff09<\/td><\/tr><tr><td>\u6708\u9593\u8a08\u6e2c\u56de\u6570<\/td><td>\u6570\u56de\uff08\u5fd8\u308c\u304c\u3061\uff09<\/td><td>\u30b3\u30df\u30c3\u30c8\u3054\u3068\uff08\u6570\u5341\u301c\u6570\u767e\u56de\uff09<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Lighthouse CI\u306e\u5c0e\u5165\u65b9\u6cd5\u3010\u30b9\u30c6\u30c3\u30d7\u30d0\u30a4\u30b9\u30c6\u30c3\u30d7\u3011<\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignleft size-full\"><img decoding=\"async\" width=\"1536\" height=\"1024\" src=\"https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/02\/1000006731.jpg\" alt=\"\" class=\"wp-image-13303\" srcset=\"https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/02\/1000006731.jpg 1536w, https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/02\/1000006731-768x512.jpg 768w\" sizes=\"(max-width: 1536px) 100vw, 1536px\" \/><\/figure>\n<\/div>\n\n<div class=\"swell-block-balloon\"><div class=\"c-balloon -bln-left\" data-col=\"gray\"><div class=\"c-balloon__icon -square\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/withcode.tech\/media\/wp-content\/uploads\/2025\/06\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-06-15-15.00.55.jpg\" alt=\"\" class=\"c-balloon__iconImg\" width=\"80px\" height=\"80px\"><span class=\"c-balloon__iconName\">\u751f\u5f92<\/span><\/div><div class=\"c-balloon__body -speaking -border-none\"><div class=\"c-balloon__text\">\n<p><strong>\u30e1\u30ea\u30c3\u30c8\u306f\u5206\u304b\u3063\u305f\u3093\u3067\u3059\u3051\u3069\u3001\u5b9f\u969b\u3069\u3046\u3084\u3063\u3066\u5c0e\u5165\u3059\u308b\u3093\u3067\u3059\u304b\uff1f<\/strong><\/p>\n<span class=\"c-balloon__shapes\"><span class=\"c-balloon__before\"><\/span><span class=\"c-balloon__after\"><\/span><\/span><\/div><\/div><\/div><\/div>\n\n<div class=\"swell-block-balloon\"><div class=\"c-balloon -bln-right\" data-col=\"gray\"><div class=\"c-balloon__icon -square\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/withcode.tech\/media\/wp-content\/uploads\/2025\/06\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-06-15-15.12.07.jpg\" alt=\"\" class=\"c-balloon__iconImg\" width=\"80px\" height=\"80px\"><span class=\"c-balloon__iconName\">\u30da\u30f3\u535a\u58eb<\/span><\/div><div class=\"c-balloon__body -speaking -border-none\"><div class=\"c-balloon__text\">\n<p><strong>\u3044\u3044\u8cea\u554f\u3058\u3083\u3002\u3053\u3053\u3067\u306f\u3001\u5b9f\u969b\u306bLighthouse CI\u3092\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u5c0e\u5165\u3059\u308b\u624b\u9806\u3092\u8a73\u3057\u304f\u89e3\u8aac\u3059\u308b\u305e\uff01<\/strong><\/p>\n<span class=\"c-balloon__shapes\"><span class=\"c-balloon__before\"><\/span><span class=\"c-balloon__after\"><\/span><\/span><\/div><\/div><\/div><\/div>\n\n\n<h3 class=\"wp-block-heading\">\u30b9\u30c6\u30c3\u30d71\uff1aLighthouse CI\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/h3>\n\n\n\n<p>npm\u307e\u305f\u306fyarn\u3067\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-plain\"><code># npm\u306e\u5834\u5408\nnpm install -D @lhci\/cli\n# yarn\u306e\u5834\u5408\nyarn add -D @lhci\/cli<\/code><\/pre><\/div>\n\n\n\n<p>package.json\u306edevDependencies\u306b\u8ffd\u52a0\u3055\u308c\u307e\u3059\uff1a<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-json\" data-lang=\"JSON\"><code>\/\/ package.json\n{\n  &quot;devDependencies&quot;: {\n    &quot;@lhci\/cli&quot;: &quot;^0.13.0&quot;\n  }\n}<\/code><\/pre><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">\u30b9\u30c6\u30c3\u30d72\uff1a\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u306e\u4f5c\u6210<\/h3>\n\n\n\n<p>\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u30eb\u30fc\u30c8\u306b<code>lighthouserc.json<\/code>\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-json\" data-lang=\"JSON\"><code>\/\/ lighthouserc.json\n{\n  &quot;ci&quot;: {\n    &quot;collect&quot;: {\n      \/\/ \u8a08\u6e2c\u56de\u6570\uff08\u8907\u6570\u56de\u5b9f\u884c\u3057\u3066\u5e73\u5747\u3092\u53d6\u308b\uff09\n      &quot;numberOfRuns&quot;: 3,\n      \/\/ \u30d3\u30eb\u30c9\u5f8c\u306e\u9759\u7684\u30d5\u30a1\u30a4\u30eb\u304c\u3042\u308b\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\n      &quot;staticDistDir&quot;: &quot;.\/build&quot;,\n      \/\/ \u307e\u305f\u306f\u3001\u958b\u767a\u30b5\u30fc\u30d0\u30fc\u3092\u8d77\u52d5\u3059\u308b\u5834\u5408\n      \/\/ &quot;startServerCommand&quot;: &quot;npm run start&quot;,\n      \/\/ \u8a08\u6e2c\u3059\u308bURL\uff08\u8907\u6570\u6307\u5b9a\u53ef\u80fd\uff09\n      &quot;url&quot;: [\n        &quot;http:\/\/localhost:3000\/&quot;,\n        &quot;http:\/\/localhost:3000\/about&quot;,\n        &quot;http:\/\/localhost:3000\/contact&quot;\n      ]\n    },\n    &quot;assert&quot;: {\n      \/\/ \u30b9\u30b3\u30a2\u3084\u30e1\u30c8\u30ea\u30af\u30b9\u306e\u95be\u5024\u3092\u8a2d\u5b9a\n      &quot;assertions&quot;: {\n        &quot;categories:performance&quot;: [&quot;error&quot;, {&quot;minScore&quot;: 0.9}],\n        &quot;categories:accessibility&quot;: [&quot;warn&quot;, {&quot;minScore&quot;: 0.9}],\n        &quot;categories:best-practices&quot;: [&quot;warn&quot;, {&quot;minScore&quot;: 0.9}],\n        &quot;categories:seo&quot;: [&quot;warn&quot;, {&quot;minScore&quot;: 0.9}],\n        \/\/ Core Web Vitals\n        &quot;largest-contentful-paint&quot;: [&quot;error&quot;, {&quot;maxNumericValue&quot;: 2500}],\n        &quot;first-input-delay&quot;: [&quot;error&quot;, {&quot;maxNumericValue&quot;: 100}],\n        &quot;cumulative-layout-shift&quot;: [&quot;error&quot;, {&quot;maxNumericValue&quot;: 0.1}],\n        \/\/ \u305d\u306e\u4ed6\u306e\u30e1\u30c8\u30ea\u30af\u30b9\n        &quot;first-contentful-paint&quot;: [&quot;warn&quot;, {&quot;maxNumericValue&quot;: 2000}],\n        &quot;speed-index&quot;: [&quot;warn&quot;, {&quot;maxNumericValue&quot;: 3000}],\n        &quot;total-blocking-time&quot;: [&quot;warn&quot;, {&quot;maxNumericValue&quot;: 300}]\n      }\n    },\n    &quot;upload&quot;: {\n      \/\/ \u7d50\u679c\u306e\u4fdd\u5b58\u5148\uff08\u30aa\u30d7\u30b7\u30e7\u30f3\uff09\n      &quot;target&quot;: &quot;temporary-public-storage&quot;\n    }\n  }\n}<\/code><\/pre><\/div>\n\n\n\n<h4 class=\"wp-block-heading\">\u8a2d\u5b9a\u9805\u76ee\u306e\u8a73\u7d30<\/h4>\n\n\n\n<p><strong>collect\uff08\u8a08\u6e2c\u8a2d\u5b9a\uff09\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>numberOfRuns<\/code>\uff1a\u5b9f\u884c\u56de\u6570\uff083\u301c5\u56de\u63a8\u5968\uff09<\/li>\n\n\n\n<li><code>staticDistDir<\/code>\uff1a\u9759\u7684\u30d5\u30a1\u30a4\u30eb\u306e\u30c7\u30a3\u30ec\u30af\u30c8\u30ea<\/li>\n\n\n\n<li><code>startServerCommand<\/code>\uff1a\u30b5\u30fc\u30d0\u30fc\u8d77\u52d5\u30b3\u30de\u30f3\u30c9<\/li>\n\n\n\n<li><code>url<\/code>\uff1a\u8a08\u6e2c\u5bfe\u8c61\u306eURL\u914d\u5217<\/li>\n<\/ul>\n\n\n\n<p><strong>assert\uff08\u95be\u5024\u8a2d\u5b9a\uff09\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>[\"error\", {...}]<\/code>\uff1a\u57fa\u6e96\u672a\u9054\u6642\u306b\u30d3\u30eb\u30c9\u5931\u6557<\/li>\n\n\n\n<li><code>[\"warn\", {...}]<\/code>\uff1a\u57fa\u6e96\u672a\u9054\u6642\u306b\u8b66\u544a\u306e\u307f<\/li>\n\n\n\n<li><code>minScore<\/code>\uff1a\u6700\u4f4e\u30b9\u30b3\u30a2\uff080\u301c1\u306e\u7bc4\u56f2\uff09<\/li>\n\n\n\n<li><code>maxNumericValue<\/code>\uff1a\u6700\u5927\u5024\uff08\u30df\u30ea\u79d2\u5358\u4f4d\uff09<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u30b9\u30c6\u30c3\u30d73\uff1apackage.json\u306b\u30b9\u30af\u30ea\u30d7\u30c8\u8ffd\u52a0<\/h3>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-json\" data-lang=\"JSON\"><code>\/\/ package.json\n{\n  &quot;scripts&quot;: {\n    &quot;build&quot;: &quot;next build&quot;,\n    &quot;lighthouse&quot;: &quot;lhci autorun&quot;,\n    &quot;lighthouse:collect&quot;: &quot;lhci collect&quot;,\n    &quot;lighthouse:assert&quot;: &quot;lhci assert&quot;,\n    &quot;lighthouse:upload&quot;: &quot;lhci upload&quot;\n  }\n}<\/code><\/pre><\/div>\n\n\n\n<p><strong>\u30b3\u30de\u30f3\u30c9\u306e\u8aac\u660e\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>lhci autorun<\/code>\uff1acollect\u3001assert\u3001upload\u3092\u4e00\u62ec\u5b9f\u884c<\/li>\n\n\n\n<li><code>lhci collect<\/code>\uff1aLighthouse\u3092\u5b9f\u884c\u3057\u3066\u7d50\u679c\u3092\u53ce\u96c6<\/li>\n\n\n\n<li><code>lhci assert<\/code>\uff1a\u53ce\u96c6\u3057\u305f\u7d50\u679c\u3092\u95be\u5024\u3068\u6bd4\u8f03<\/li>\n\n\n\n<li><code>lhci upload<\/code>\uff1a\u7d50\u679c\u3092\u30b5\u30fc\u30d0\u30fc\u306b\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u30b9\u30c6\u30c3\u30d74\uff1a\u30ed\u30fc\u30ab\u30eb\u3067\u30c6\u30b9\u30c8\u5b9f\u884c<\/h3>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-plain\"><code># \u30d3\u30eb\u30c9\nnpm run build\n# Lighthouse CI\u5b9f\u884c\nnpm run lighthouse<\/code><\/pre><\/div>\n\n\n\n<p>\u5b9f\u884c\u3059\u308b\u3068\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u51fa\u529b\u304c\u8868\u793a\u3055\u308c\u307e\u3059\uff1a<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-plain\"><code>Collecting Lighthouse results\nRunning Lighthouse 3 time(s) on http:\/\/localhost:3000\/\n   Run #1...done.\n   Run #2...done.\n   Run #3...done.\nDone collecting Lighthouse results.\nAsserting against Lighthouse results\n   \u2713 categories:performance: minScore assertion passed\n   \u2713 largest-contentful-paint: maxNumericValue assertion passed\n   \u2713 cumulative-layout-shift: maxNumericValue assertion passed\nAll assertions passed!\nUploading Lighthouse results\n   \u2713 Uploaded to https:\/\/storage.googleapis.com\/...<\/code><\/pre><\/div>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">GitHub Actions\u3068\u306e\u9023\u643a\u3010\u81ea\u52d5\u5316\u306e\u5b9f\u88c5\u3011<\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignleft size-full\"><img decoding=\"async\" width=\"1536\" height=\"1024\" src=\"https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/02\/1000006732.jpg\" alt=\"\" class=\"wp-image-13304\" srcset=\"https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/02\/1000006732.jpg 1536w, https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/02\/1000006732-768x512.jpg 768w\" sizes=\"(max-width: 1536px) 100vw, 1536px\" \/><\/figure>\n<\/div>\n\n<div class=\"swell-block-balloon\"><div class=\"c-balloon -bln-right\" data-col=\"gray\"><div class=\"c-balloon__icon -square\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/withcode.tech\/media\/wp-content\/uploads\/2025\/06\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-06-15-15.12.07.jpg\" alt=\"\" class=\"c-balloon__iconImg\" width=\"80px\" height=\"80px\"><span class=\"c-balloon__iconName\">\u30da\u30f3\u535a\u58eb<\/span><\/div><div class=\"c-balloon__body -speaking -border-none\"><div class=\"c-balloon__text\">\n<p><strong>Lighthouse CI\u306e\u672c\u9818\u306f\u81ea\u52d5\u5316\u3057\u3066\u3053\u305d\u3058\u3083\u3002\u7279\u306bGitHub Actions\u3068\u306e\u76f8\u6027\u304c\u826f\u3044\u3002\u3053\u3053\u3067\u306f\u3001GitHub Actions\u3092\u4f7f\u3063\u3066\u3001\u81ea\u52d5\u3067Lighthouse CI\u3092\u5b9f\u884c\u3059\u308b\u65b9\u6cd5\u3092\u89e3\u8aac\u3059\u308b\u305e\uff01<\/strong><\/p>\n<span class=\"c-balloon__shapes\"><span class=\"c-balloon__before\"><\/span><span class=\"c-balloon__after\"><\/span><\/span><\/div><\/div><\/div><\/div>\n\n<div class=\"swell-block-balloon\"><div class=\"c-balloon -bln-left\" data-col=\"gray\"><div class=\"c-balloon__icon -square\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/withcode.tech\/media\/wp-content\/uploads\/2025\/06\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-06-15-14.48.08.jpg\" alt=\"\" class=\"c-balloon__iconImg\" width=\"80px\" height=\"80px\"><span class=\"c-balloon__iconName\">\u751f\u5f92<\/span><\/div><div class=\"c-balloon__body -speaking -border-none\"><div class=\"c-balloon__text\">\n<p><strong>\u305d\u3046\u306a\u3093\u3067\u3059\u306d\uff01\u3088\u308d\u3057\u304f\u304a\u9858\u3044\u3057\u307e\u3059\uff01<\/strong><\/p>\n<span class=\"c-balloon__shapes\"><span class=\"c-balloon__before\"><\/span><span class=\"c-balloon__after\"><\/span><\/span><\/div><\/div><\/div><\/div>\n\n\n<h3 class=\"wp-block-heading\">\u57fa\u672c\u7684\u306a\u30ef\u30fc\u30af\u30d5\u30ed\u30fc\u8a2d\u5b9a<\/h3>\n\n\n\n<p><code>.github\/workflows\/lighthouse-ci.yml<\/code>\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-plain\"><code># .github\/workflows\/lighthouse-ci.yml\nname: Lighthouse CI\non:\n  pull_request:\n    branches: [main, develop]\n  push:\n    branches: [main]\njobs:\n  lighthouse-ci:\n    runs-on: ubuntu-latest\n    steps:\n      # \u30ea\u30dd\u30b8\u30c8\u30ea\u3092\u30c1\u30a7\u30c3\u30af\u30a2\u30a6\u30c8\n      - uses: actions\/checkout@v3\n      # Node.js\u306e\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\n      - name: Setup Node.js\n        uses: actions\/setup-node@v3\n        with:\n          node-version: 18\n          cache: &#39;npm&#39;\n      # \u4f9d\u5b58\u95a2\u4fc2\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\n      - name: Install dependencies\n        run: npm ci\n      # \u30d3\u30eb\u30c9\n      - name: Build project\n        run: npm run build\n      # Lighthouse CI\u5b9f\u884c\n      - name: Run Lighthouse CI\n        run: npm run lighthouse\n        env:\n          LHCI_GITHUB_APP_TOKEN: ${{ secrets.LHCI_GITHUB_APP_TOKEN }}\n      # \u7d50\u679c\u3092\u30a2\u30fc\u30c6\u30a3\u30d5\u30a1\u30af\u30c8\u3068\u3057\u3066\u4fdd\u5b58\n      - name: Upload Lighthouse reports\n        uses: actions\/upload-artifact@v3\n        if: always()\n        with:\n          name: lighthouse-reports\n          path: .lighthouseci\/<\/code><\/pre><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">Pull Request\u3078\u306e\u30b3\u30e1\u30f3\u30c8\u8ffd\u52a0<\/h3>\n\n\n\n<p>Lighthouse CI\u306e\u7d50\u679c\u3092Pull Request\u306b\u30b3\u30e1\u30f3\u30c8\u3068\u3057\u3066\u8ffd\u52a0\u3059\u308b\u8a2d\u5b9a\uff1a<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-plain\"><code># .github\/workflows\/lighthouse-ci.yml\uff08\u7d9a\u304d\uff09\njobs:\n  lighthouse-ci:\n    # ...\uff08\u524d\u8ff0\u306e\u8a2d\u5b9a\uff09\n    steps:\n      # ...\uff08\u524d\u8ff0\u306e\u30b9\u30c6\u30c3\u30d7\uff09\n      # Lighthouse CI\u5b9f\u884c\uff08\u30b3\u30e1\u30f3\u30c8\u6a5f\u80fd\u4ed8\u304d\uff09\n      - name: Run Lighthouse CI with comment\n        uses: treosh\/lighthouse-ci-action@v10\n        with:\n          urls: |\n            http:\/\/localhost:3000\n            http:\/\/localhost:3000\/about\n          uploadArtifacts: true\n          temporaryPublicStorage: true\n          runs: 3<\/code><\/pre><\/div>\n\n\n\n<p>\u3053\u306e\u8a2d\u5b9a\u306b\u3088\u308a\u3001Pull Request\u306b\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30b3\u30e1\u30f3\u30c8\u304c\u81ea\u52d5\u8ffd\u52a0\u3055\u308c\u307e\u3059\uff1a<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-plain\"><code>## Lighthouse CI Results\n### http:\/\/localhost:3000\n| Category | Score |\n|----------|-------|\n| Performance | 95 +2 |\n| Accessibility | 100 |\n| Best Practices | 92 -3 |\n| SEO | 100 |\n**Core Web Vitals**\n- LCP: 1.8s \n- FID: 15ms \n- CLS: 0.05 \n[View full report](https:\/\/storage.googleapis.com\/...)\n<\/code><\/pre><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">\u8907\u6570\u74b0\u5883\u3067\u306e\u8a08\u6e2c<\/h3>\n\n\n\n<p>\u672c\u756a\u74b0\u5883\u3001\u30b9\u30c6\u30fc\u30b8\u30f3\u30b0\u74b0\u5883\u306a\u3069\u3001\u8907\u6570\u306e\u74b0\u5883\u3067\u8a08\u6e2c\u3059\u308b\u8a2d\u5b9a\uff1a<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-plain\"><code># .github\/workflows\/lighthouse-ci.yml\nname: Lighthouse CI - Multi Environment\non:\n  pull_request:\n    branches: [main]\njobs:\n  lighthouse-ci:\n    runs-on: ubuntu-latest\n    strategy:\n      matrix:\n        environment: [staging, production]\n    steps:\n      - uses: actions\/checkout@v3\n      - uses: actions\/setup-node@v3\n        with:\n          node-version: 18\n      - name: Install dependencies\n        run: npm ci\n      - name: Run Lighthouse CI - ${{ matrix.environment }}\n        uses: treosh\/lighthouse-ci-action@v10\n        with:\n          urls: |\n            ${{ matrix.environment == &#39;staging&#39; && &#39;https:\/\/staging.example.com&#39; || &#39;https:\/\/example.com&#39; }}\n          uploadArtifacts: true\n          runs: 3<\/code><\/pre><\/div>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Core Web Vitals\u306e\u81ea\u52d5\u76e3\u8996\u3010\u5b9f\u8df5\u7de8\u3011<\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignleft size-full\"><img decoding=\"async\" width=\"1365\" height=\"1024\" src=\"https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/02\/1000006733.jpg\" alt=\"\" class=\"wp-image-13305\" srcset=\"https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/02\/1000006733.jpg 1365w, https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/02\/1000006733-768x576.jpg 768w\" sizes=\"(max-width: 1365px) 100vw, 1365px\" \/><\/figure>\n<\/div>\n\n<div class=\"swell-block-balloon\"><div class=\"c-balloon -bln-left\" data-col=\"gray\"><div class=\"c-balloon__icon -square\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/withcode.tech\/media\/wp-content\/uploads\/2025\/06\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-06-15-15.00.55.jpg\" alt=\"\" class=\"c-balloon__iconImg\" width=\"80px\" height=\"80px\"><span class=\"c-balloon__iconName\">\u751f\u5f92<\/span><\/div><div class=\"c-balloon__body -speaking -border-none\"><div class=\"c-balloon__text\">\n<p><strong>Lighthouse\u3063\u3066\u30b9\u30b3\u30a2\u898b\u308b\u3060\u3051\u3058\u3083\u30c0\u30e1\u306a\u3093\u3067\u3059\u304b\uff1f<\/strong><\/p>\n<span class=\"c-balloon__shapes\"><span class=\"c-balloon__before\"><\/span><span class=\"c-balloon__after\"><\/span><\/span><\/div><\/div><\/div><\/div>\n\n<div class=\"swell-block-balloon\"><div class=\"c-balloon -bln-right\" data-col=\"gray\"><div class=\"c-balloon__icon -square\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/withcode.tech\/media\/wp-content\/uploads\/2025\/06\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-06-15-15.09.27.jpg\" alt=\"\" class=\"c-balloon__iconImg\" width=\"80px\" height=\"80px\"><span class=\"c-balloon__iconName\">\u30da\u30f3\u535a\u58eb<\/span><\/div><div class=\"c-balloon__body -speaking -border-none\"><div class=\"c-balloon__text\">\n<p><strong>\u305d\u308c\u306f\u9055\u3046\u305e\u3002\u7d99\u7d9a\u7684\u306b\u76e3\u8996\u3057\u306a\u3044\u3068\u610f\u5473\u304c\u306a\u3044\u3002\u7279\u306bCore Web Vitals\u306f\u5225\u7269\u3068\u8003\u3048\u305f\u65b9\u304c\u3044\u3044\u3002\u3053\u3053\u3067\u306f\u3001Google\u306eSEO\u30e9\u30f3\u30ad\u30f3\u30b0\u8981\u56e0\u3067\u3042\u308bCore Web Vitals\u3092\u7d99\u7d9a\u7684\u306b\u76e3\u8996\u3059\u308b\u65b9\u6cd5\u3092\u89e3\u8aac\u3059\u308b\u305e\uff01<\/strong><\/p>\n<span class=\"c-balloon__shapes\"><span class=\"c-balloon__before\"><\/span><span class=\"c-balloon__after\"><\/span><\/span><\/div><\/div><\/div><\/div>\n\n\n<h3 class=\"wp-block-heading\">Core Web Vitals\u3068\u306f\uff1f<\/h3>\n\n\n\n<p>Core Web Vitals\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u30a8\u30af\u30b9\u30da\u30ea\u30a8\u30f3\u30b9\u3092\u6e2c\u5b9a\u3059\u308b3\u3064\u306e\u6307\u6a19\u3067\u3059\uff1a<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">1. LCP\uff08Largest Contentful Paint\uff09<\/h4>\n\n\n\n<p><strong>\u610f\u5473\uff1a<\/strong> \u30da\u30fc\u30b8\u306e\u4e3b\u8981\u30b3\u30f3\u30c6\u30f3\u30c4\u304c\u8868\u793a\u3055\u308c\u308b\u307e\u3067\u306e\u6642\u9593<\/p>\n\n\n\n<p><strong>\u826f\u597d\u306a\u5024\uff1a<\/strong> 2.5\u79d2\u4ee5\u5185<\/p>\n\n\n\n<p><strong>\u6539\u5584\u65b9\u6cd5\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u753b\u50cf\u6700\u9069\u5316\uff08WebP\u3001AVIF\uff09<\/li>\n\n\n\n<li>\u30b5\u30fc\u30d0\u30fc\u5fdc\u7b54\u6642\u9593\u306e\u77ed\u7e2e<\/li>\n\n\n\n<li>CSS\u3068JavaScript\u306e\u6700\u9069\u5316<\/li>\n\n\n\n<li>CDN\u306e\u4f7f\u7528<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">2. FID\uff08First Input Delay\uff09<\/h4>\n\n\n\n<p><strong>\u610f\u5473\uff1a<\/strong> \u30e6\u30fc\u30b6\u30fc\u304c\u6700\u521d\u306b\u30da\u30fc\u30b8\u3092\u64cd\u4f5c\u3057\u3066\u304b\u3089\u3001\u30d6\u30e9\u30a6\u30b6\u304c\u5fdc\u7b54\u3059\u308b\u307e\u3067\u306e\u6642\u9593<\/p>\n\n\n\n<p><strong>\u826f\u597d\u306a\u5024\uff1a<\/strong> 100\u30df\u30ea\u79d2\u4ee5\u5185<\/p>\n\n\n\n<p><strong>\u6539\u5584\u65b9\u6cd5\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>JavaScript\u306e\u5b9f\u884c\u6642\u9593\u524a\u6e1b<\/li>\n\n\n\n<li>\u30b3\u30fc\u30c9\u5206\u5272<\/li>\n\n\n\n<li>Web Worker\u306e\u4f7f\u7528<\/li>\n\n\n\n<li>\u30b5\u30fc\u30c9\u30d1\u30fc\u30c6\u30a3\u30b9\u30af\u30ea\u30d7\u30c8\u306e\u524a\u6e1b<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">3. CLS\uff08Cumulative Layout Shift\uff09<\/h4>\n\n\n\n<p><strong>\u610f\u5473\uff1a<\/strong> \u30da\u30fc\u30b8\u8aad\u307f\u8fbc\u307f\u4e2d\u306e\u30ec\u30a4\u30a2\u30a6\u30c8\u306e\u305a\u308c<\/p>\n\n\n\n<p><strong>\u826f\u597d\u306a\u5024\uff1a<\/strong> 0.1\u4ee5\u4e0b<\/p>\n\n\n\n<p><strong>\u6539\u5584\u65b9\u6cd5\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u753b\u50cf\u30fb\u52d5\u753b\u306b\u660e\u793a\u7684\u306a\u30b5\u30a4\u30ba\u6307\u5b9a<\/li>\n\n\n\n<li>\u30d5\u30a9\u30f3\u30c8\u306e\u8aad\u307f\u8fbc\u307f\u6700\u9069\u5316<\/li>\n\n\n\n<li>\u52d5\u7684\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u4e8b\u524d\u30b9\u30da\u30fc\u30b9\u78ba\u4fdd<\/li>\n\n\n\n<li>\u5e83\u544a\u30b5\u30a4\u30ba\u306e\u56fa\u5b9a<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u53b3\u683c\u306aCore Web Vitals\u8a2d\u5b9a\u4f8b<\/h3>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-json\" data-lang=\"JSON\"><code>\/\/ lighthouserc.json\n{\n  &quot;ci&quot;: {\n    &quot;assert&quot;: {\n      &quot;preset&quot;: &quot;lighthouse:no-pwa&quot;,\n      &quot;assertions&quot;: {\n        \/\/ Core Web Vitals\uff08\u53b3\u683c\uff09\n        &quot;largest-contentful-paint&quot;: [\n          &quot;error&quot;,\n          {&quot;maxNumericValue&quot;: 2000, &quot;aggregationMethod&quot;: &quot;optimistic&quot;}\n        ],\n        &quot;first-input-delay&quot;: [\n          &quot;error&quot;,\n          {&quot;maxNumericValue&quot;: 80}\n        ],\n        &quot;cumulative-layout-shift&quot;: [\n          &quot;error&quot;,\n          {&quot;maxNumericValue&quot;: 0.08}\n        ],\n        \/\/ \u8ffd\u52a0\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6307\u6a19\n        &quot;first-contentful-paint&quot;: [\n          &quot;warn&quot;,\n          {&quot;maxNumericValue&quot;: 1500}\n        ],\n        &quot;speed-index&quot;: [\n          &quot;warn&quot;,\n          {&quot;maxNumericValue&quot;: 2500}\n        ],\n        &quot;total-blocking-time&quot;: [\n          &quot;error&quot;,\n          {&quot;maxNumericValue&quot;: 200}\n        ],\n        &quot;interactive&quot;: [\n          &quot;warn&quot;,\n          {&quot;maxNumericValue&quot;: 3500}\n        ],\n        \/\/ \u30ea\u30bd\u30fc\u30b9\u30b5\u30a4\u30ba\n        &quot;resource-summary:script:size&quot;: [\n          &quot;warn&quot;,\n          {&quot;maxNumericValue&quot;: 300000}\n        ],\n        &quot;resource-summary:stylesheet:size&quot;: [\n          &quot;warn&quot;,\n          {&quot;maxNumericValue&quot;: 50000}\n        ],\n        &quot;resource-summary:image:size&quot;: [\n          &quot;warn&quot;,\n          {&quot;maxNumericValue&quot;: 500000}\n        ],\n        \/\/ \u30ab\u30c6\u30b4\u30ea\u30fc\u30b9\u30b3\u30a2\n        &quot;categories:performance&quot;: [&quot;error&quot;, {&quot;minScore&quot;: 0.95}],\n        &quot;categories:accessibility&quot;: [&quot;warn&quot;, {&quot;minScore&quot;: 0.95}],\n        &quot;categories:best-practices&quot;: [&quot;warn&quot;, {&quot;minScore&quot;: 0.9}],\n        &quot;categories:seo&quot;: [&quot;error&quot;, {&quot;minScore&quot;: 0.95}]\n      }\n    }\n  }\n}<\/code><\/pre><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">\u30b9\u30b3\u30a2\u60aa\u5316\u6642\u306e\u81ea\u52d5\u901a\u77e5<\/h3>\n\n\n\n<p>Slack\u306b\u901a\u77e5\u3092\u9001\u308b\u8a2d\u5b9a\uff1a<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-plain\"><code># .github\/workflows\/lighthouse-ci.yml\njobs:\n  lighthouse-ci:\n    steps:\n      # ...\uff08\u524d\u8ff0\u306e\u30b9\u30c6\u30c3\u30d7\uff09\n      - name: Run Lighthouse CI\n        id: lighthouse\n        continue-on-error: true\n        run: npm run lighthouse\n      # \u5931\u6557\u6642\u306bSlack\u901a\u77e5\n      - name: Notify Slack on failure\n        if: steps.lighthouse.outcome == &#39;failure&#39;\n        uses: slackapi\/slack-github-action@v1\n        with:\n          payload: |\n            {\n              &quot;text&quot;: &quot;Lighthouse CI Failed&quot;,\n              &quot;blocks&quot;: [\n                {\n                  &quot;type&quot;: &quot;section&quot;,\n                  &quot;text&quot;: {\n                    &quot;type&quot;: &quot;mrkdwn&quot;,\n                    &quot;text&quot;: &quot;*Lighthouse CI failed on PR #${{ github.event.number }}*\\n\\nCore Web Vitals did not meet the threshold.\\n\\n&lt;${{ github.event.pull_request.html_url }}|View Pull Request&gt;&quot;\n                  }\n                }\n              ]\n            }\n        env:\n          SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_URL }}<\/code><\/pre><\/div>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u3088\u304f\u3042\u308b\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0<\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignleft size-full\"><img decoding=\"async\" width=\"1536\" height=\"1024\" src=\"https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/02\/1000006734.jpg\" alt=\"\" class=\"wp-image-13306\" srcset=\"https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/02\/1000006734.jpg 1536w, https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/02\/1000006734-768x512.jpg 768w\" sizes=\"(max-width: 1536px) 100vw, 1536px\" \/><\/figure>\n<\/div>\n\n<div class=\"swell-block-balloon\"><div class=\"c-balloon -bln-left\" data-col=\"gray\"><div class=\"c-balloon__icon -square\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/withcode.tech\/media\/wp-content\/uploads\/2025\/06\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-06-15-15.00.55.jpg\" alt=\"\" class=\"c-balloon__iconImg\" width=\"80px\" height=\"80px\"><span class=\"c-balloon__iconName\">\u751f\u5f92<\/span><\/div><div class=\"c-balloon__body -speaking -border-none\"><div class=\"c-balloon__text\">\n<p><strong>Lighthouse CI\u904b\u7528\u3059\u308b\u306b\u3042\u305f\u3063\u3066\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u3053\u3068\u3082\u77e5\u308a\u305f\u3044\u3067\u3059\uff01<\/strong><\/p>\n<span class=\"c-balloon__shapes\"><span class=\"c-balloon__before\"><\/span><span class=\"c-balloon__after\"><\/span><\/span><\/div><\/div><\/div><\/div>\n\n<div class=\"swell-block-balloon\"><div class=\"c-balloon -bln-right\" data-col=\"gray\"><div class=\"c-balloon__icon -square\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/withcode.tech\/media\/wp-content\/uploads\/2025\/06\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-06-15-15.09.27.jpg\" alt=\"\" class=\"c-balloon__iconImg\" width=\"80px\" height=\"80px\"><span class=\"c-balloon__iconName\">\u30da\u30f3\u535a\u58eb<\/span><\/div><div class=\"c-balloon__body -speaking -border-none\"><div class=\"c-balloon__text\">\n<p><strong><strong><strong>\u3046\u3080\u3002\u3053\u3053\u3067\u306f\u3001\u4e3b\u306a\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u30923\u3064\u7d39\u4ecb\u3059\u308b\u305e\u3044\uff01<\/strong><\/strong><\/strong><\/p>\n<span class=\"c-balloon__shapes\"><span class=\"c-balloon__before\"><\/span><span class=\"c-balloon__after\"><\/span><\/span><\/div><\/div><\/div><\/div>\n\n\n<h3 class=\"wp-block-heading\">\u554f\u984c1\uff1a\u30b9\u30b3\u30a2\u304c\u6bce\u56de\u5927\u304d\u304f\u5909\u52d5\u3059\u308b<\/h3>\n\n\n\n<p><strong>\u75c7\u72b6\uff1a<\/strong> \u540c\u3058\u30da\u30fc\u30b8\u306a\u306e\u306b\u3001\u5b9f\u884c\u3059\u308b\u305f\u3073\u306b\u30b9\u30b3\u30a2\u304c\u5927\u304d\u304f\u5909\u308f\u308b<\/p>\n\n\n\n<p><strong>\u539f\u56e0\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5b9f\u884c\u56de\u6570\u304c\u5c11\u306a\u3044\uff081\u56de\u306e\u307f\uff09<\/li>\n\n\n\n<li>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u74b0\u5883\u306e\u4e0d\u5b89\u5b9a\u3055<\/li>\n\n\n\n<li>\u5916\u90e8\u30ea\u30bd\u30fc\u30b9\u306e\u8aad\u307f\u8fbc\u307f\u9045\u5ef6<\/li>\n<\/ul>\n\n\n\n<p><strong>\u89e3\u6c7a\u7b56\uff1a<\/strong><\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-json\" data-lang=\"JSON\"><code>\/\/ lighthouserc.json\n{\n  &quot;ci&quot;: {\n    &quot;collect&quot;: {\n      \/\/ \u5b9f\u884c\u56de\u6570\u3092\u5897\u3084\u3059\uff083\u301c5\u56de\u63a8\u5968\uff09\n      &quot;numberOfRuns&quot;: 5,\n      \/\/ \u96c6\u8a08\u65b9\u6cd5\u3092\u6307\u5b9a\n      &quot;settings&quot;: {\n        \/\/ \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u30ed\u30c3\u30c8\u30ea\u30f3\u30b0\u3092\u6709\u52b9\u5316\n        &quot;throttlingMethod&quot;: &quot;simulate&quot;,\n        &quot;throttling&quot;: {\n          &quot;rttMs&quot;: 40,\n          &quot;throughputKbps&quot;: 10240,\n          &quot;cpuSlowdownMultiplier&quot;: 1\n        }\n      }\n    },\n    &quot;assert&quot;: {\n      &quot;assertions&quot;: {\n        \/\/ \u697d\u89b3\u7684\u306a\u5024\uff08\u6700\u826f\u306e\u5b9f\u884c\u7d50\u679c\uff09\u3092\u4f7f\u7528\n        &quot;largest-contentful-paint&quot;: [\n          &quot;error&quot;,\n          {\n            &quot;maxNumericValue&quot;: 2500,\n            &quot;aggregationMethod&quot;: &quot;optimistic&quot;\n          }\n        ]\n      }\n    }\n  }\n}<\/code><\/pre><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">\u554f\u984c2\uff1aGitHub Actions\u3067\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u3059\u308b<\/h3>\n\n\n\n<p><strong>\u75c7\u72b6\uff1a<\/strong> Lighthouse CI\u5b9f\u884c\u4e2d\u306bGitHub Actions\u304c\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8<\/p>\n\n\n\n<p><strong>\u89e3\u6c7a\u7b56\uff1a<\/strong><\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-plain\"><code># .github\/workflows\/lighthouse-ci.yml\njobs:\n  lighthouse-ci:\n    # \u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u3092\u5ef6\u9577\n    timeout-minutes: 30\n    steps:\n      # \u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u6d3b\u7528\u3057\u3066\u9ad8\u901f\u5316\n      - name: Cache dependencies\n        uses: actions\/cache@v3\n        with:\n          path: ~\/.npm\n          key: ${{ runner.os }}-node-${{ hashFiles(&#39;**\/package-lock.json&#39;) }}\n      # \u30d3\u30eb\u30c9\u30ad\u30e3\u30c3\u30b7\u30e5\u3082\u6d3b\u7528\n      - name: Cache build\n        uses: actions\/cache@v3\n        with:\n          path: .next\/cache\n          key: ${{ runner.os }}-nextjs-${{ hashFiles(&#39;**\/package-lock.json&#39;) }}<\/code><\/pre><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">\u554f\u984c3\uff1a\u672c\u756a\u74b0\u5883\u3068\u30b9\u30b3\u30a2\u304c\u5927\u304d\u304f\u7570\u306a\u308b<\/h3>\n\n\n\n<p><strong>\u75c7\u72b6\uff1a<\/strong> \u30ed\u30fc\u30ab\u30eb\/CI\u306e\u30b9\u30b3\u30a2\u306f\u826f\u597d\u3060\u304c\u3001\u672c\u756a\u74b0\u5883\u306e\u30b9\u30b3\u30a2\u304c\u4f4e\u3044<\/p>\n\n\n\n<p><strong>\u539f\u56e0\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>CDN\u3084\u5916\u90e8\u30ea\u30bd\u30fc\u30b9\u306e\u5f71\u97ff<\/li>\n\n\n\n<li>\u30b5\u30fc\u30c9\u30d1\u30fc\u30c6\u30a3\u30b9\u30af\u30ea\u30d7\u30c8\uff08\u5e83\u544a\u3001\u30a2\u30ca\u30ea\u30c6\u30a3\u30af\u30b9\u306a\u3069\uff09<\/li>\n\n\n\n<li>\u30b5\u30fc\u30d0\u30fc\u306e\u30ec\u30b9\u30dd\u30f3\u30b9\u6642\u9593<\/li>\n<\/ul>\n\n\n\n<p><strong>\u89e3\u6c7a\u7b56\uff1a<\/strong><\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-json\" data-lang=\"JSON\"><code>\/\/ lighthouserc.json\n{\n  &quot;ci&quot;: {\n    &quot;collect&quot;: {\n      \/\/ \u672c\u756a\u74b0\u5883\u306eURL\u3067\u8a08\u6e2c\n      &quot;url&quot;: [\n        &quot;https:\/\/example.com&quot;,\n        &quot;https:\/\/example.com\/about&quot;\n      ],\n      \/\/ \u672c\u756a\u74b0\u5883\u3068\u540c\u3058\u30d8\u30c3\u30c0\u30fc\u3092\u9001\u4fe1\n      &quot;settings&quot;: {\n        &quot;extraHeaders&quot;: {\n          &quot;Cookie&quot;: &quot;session=...&quot;,\n          &quot;Authorization&quot;: &quot;Bearer ...&quot;\n        }\n      }\n    }\n  }\n}<\/code><\/pre><\/div>\n\n\n\n<p>\u307e\u305f\u3001\u672c\u756a\u74b0\u5883\u5c02\u7528\u306e\u30ef\u30fc\u30af\u30d5\u30ed\u30fc\u3092\u4f5c\u6210\uff1a<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-plain\"><code># .github\/workflows\/lighthouse-production.yml\nname: Lighthouse CI - Production\non:\n  schedule:\n    # \u6bce\u65e5\u5348\u524d3\u6642\u306b\u5b9f\u884c\n    - cron: &#39;0 3 * * *&#39;\n  workflow_dispatch:\njobs:\n  lighthouse-production:\n    runs-on: ubuntu-latest\n    steps:\n      - uses: actions\/checkout@v3\n      - name: Run Lighthouse on production\n        uses: treosh\/lighthouse-ci-action@v10\n        with:\n          urls: |\n            https:\/\/example.com\n            https:\/\/example.com\/about\n            https:\/\/example.com\/products\n          uploadArtifacts: true\n          runs: 5<\/code><\/pre><\/div>\n\n\n<div class=\"swell-block-balloon\"><div class=\"c-balloon -bln-left\" data-col=\"gray\"><div class=\"c-balloon__icon -square\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/withcode.tech\/media\/wp-content\/uploads\/2025\/06\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-06-15-14.48.08.jpg\" alt=\"\" class=\"c-balloon__iconImg\" width=\"80px\" height=\"80px\"><span class=\"c-balloon__iconName\">\u751f\u5f92<\/span><\/div><div class=\"c-balloon__body -speaking -border-none\"><div class=\"c-balloon__text\">\n<p><strong>Lighthouse CI\u3092\u4f7f\u3048\u3070\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u5e38\u306b\u76e3\u8996\u3067\u304d\u308b\u3093\u3067\u3059\u306d\uff01\u3053\u308c\u306a\u3089\u30e6\u30fc\u30b6\u30fc\u306b\u5feb\u9069\u306a\u30b5\u30a4\u30c8\u3092\u63d0\u4f9b\u3057\u7d9a\u3051\u3089\u308c\u307e\u3059\u3002<\/strong><\/p>\n<span class=\"c-balloon__shapes\"><span class=\"c-balloon__before\"><\/span><span class=\"c-balloon__after\"><\/span><\/span><\/div><\/div><\/div><\/div>\n\n<div class=\"swell-block-balloon\"><div class=\"c-balloon -bln-right\" data-col=\"gray\"><div class=\"c-balloon__icon -square\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/withcode.tech\/media\/wp-content\/uploads\/2025\/06\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-06-15-15.11.23.jpg\" alt=\"\" class=\"c-balloon__iconImg\" width=\"80px\" height=\"80px\"><span class=\"c-balloon__iconName\">\u30da\u30f3\u535a\u58eb<\/span><\/div><div class=\"c-balloon__body -speaking -border-none\"><div class=\"c-balloon__text\">\n<p><strong>\u305d\u306e\u901a\u308a\u3058\u3083\uff01\u4e00\u5ea6\u8a2d\u5b9a\u3059\u308c\u3070\u3001\u3042\u3068\u306f\u81ea\u52d5\u3067\u76e3\u8996\u3057\u3066\u304f\u308c\u308b\u304b\u3089\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u52a3\u5316\u306b\u6c17\u3065\u3051\u308b\u3093\u3058\u3083\u3002SEO\u306b\u3082\u826f\u3044\u5f71\u97ff\u304c\u3042\u308b\u305e\u3044\uff01<\/strong><\/p>\n<span class=\"c-balloon__shapes\"><span class=\"c-balloon__before\"><\/span><span class=\"c-balloon__after\"><\/span><\/span><\/div><\/div><\/div><\/div>\n\n<div class=\"swell-block-balloon\"><div class=\"c-balloon -bln-left\" data-col=\"gray\"><div class=\"c-balloon__icon -square\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/withcode.tech\/media\/wp-content\/uploads\/2025\/06\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-06-15-15.06.05.jpg\" alt=\"\" class=\"c-balloon__iconImg\" width=\"80px\" height=\"80px\"><span class=\"c-balloon__iconName\">\u751f\u5f92<\/span><\/div><div class=\"c-balloon__body -speaking -border-none\"><div class=\"c-balloon__text\">\n<p><strong>\u65e9\u901f\u8a66\u3057\u3066\u307f\u307e\u3059\uff01\u3042\u308a\u304c\u3068\u3046\u3054\u3056\u3044\u307e\u3057\u305f\uff01<\/strong><\/p>\n<span class=\"c-balloon__shapes\"><span class=\"c-balloon__before\"><\/span><span class=\"c-balloon__after\"><\/span><\/span><\/div><\/div><\/div><\/div>\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u307e\u3068\u3081<\/h2>\n\n\n\n<p>\u672c\u8a18\u4e8b\u3067\u306f\u3001Lighthouse CI\u3092\u4f7f\u3063\u305f\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u81ea\u52d5\u8a08\u6e2c\u306e\u5b9f\u88c5\u65b9\u6cd5\u306b\u3064\u3044\u3066\u3001\u5b9f\u8df5\u7684\u306a\u5185\u5bb9\u3092\u89e3\u8aac\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p>\u91cd\u8981\u306a\u30dd\u30a4\u30f3\u30c8\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"is-style-big_icon_point\"><strong>\u30fb<strong>Lighthouse CI\u3068\u306f<\/strong><\/strong>\uff1aLighthouse\u3092\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u3067\u5b9f\u884c\u3057\u3001CI\/CD\u306b\u7d44\u307f\u8fbc\u3081\u308b\u30c4\u30fc\u30eb<strong><br>\u30fb<strong>\u5c0e\u5165\u306e\u30e1\u30ea\u30c3\u30c8<\/strong><\/strong>\uff1a\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u52a3\u5316\u306e\u65e9\u671f\u767a\u898b\u3001Core Web Vitals\u306e\u7d99\u7d9a\u76e3\u8996\u3001\u30c1\u30fc\u30e0\u5168\u4f53\u3067\u306e\u54c1\u8cea\u5411\u4e0a<strong><br>\u30fb<strong>\u5c0e\u5165\u65b9\u6cd5<\/strong><\/strong>\uff1anpm install\u3001lighthouserc.json\u4f5c\u6210\u3001package.json\u306b\u30b9\u30af\u30ea\u30d7\u30c8\u8ffd\u52a0<strong><br>\u30fb<strong>GitHub Actions\u9023\u643a<\/strong><\/strong>\uff1aPull Request\u6642\u306b\u81ea\u52d5\u5b9f\u884c\u3001\u7d50\u679c\u3092\u30b3\u30e1\u30f3\u30c8\u3067\u5171\u6709<strong><br>\u30fb<strong>Core Web Vitals\u76e3\u8996<\/strong><\/strong>\uff1aLCP\u3001FID\u3001CLS\u306e\u95be\u5024\u8a2d\u5b9a\u3067\u81ea\u52d5\u5224\u5b9a<strong><br>\u30fb\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0<\/strong>\uff1a\u30b9\u30b3\u30a2\u306e\u5909\u52d5\u5bfe\u7b56\u3001\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u5bfe\u5fdc\u3001\u672c\u756a\u74b0\u5883\u3068\u306e\u5dee\u7570\u89e3\u6d88<\/p>\n\n\n\n<p><strong><span class=\"swl-marker mark_yellow\">Lighthouse CI\u3092\u5c0e\u5165\u3059\u308b\u3053\u3068\u3067\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u7d99\u7d9a\u7684\u306b\u76e3\u8996\u3057\u3001\u30e6\u30fc\u30b6\u30fc\u30a8\u30af\u30b9\u30da\u30ea\u30a8\u30f3\u30b9\u3092\u5e38\u306b\u9ad8\u304f\u4fdd\u3064\u3053\u3068\u304c\u3067\u304d\u307e\u3059<\/span><\/strong>\u3002<\/p>\n\n\n\n<p>\u307e\u305a\u306f\u5c0f\u898f\u6a21\u306a\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u304b\u3089\u59cb\u3081\u3066\u3001lighthouserc.json\u306e\u57fa\u672c\u8a2d\u5b9a\u3092\u8a66\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002\u6163\u308c\u3066\u304d\u305f\u3089\u3001GitHub Actions\u3068\u306e\u9023\u643a\u3084\u3001\u3088\u308a\u53b3\u683c\u306a\u95be\u5024\u8a2d\u5b9a\u306b\u30c1\u30e3\u30ec\u30f3\u30b8\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">WithCode\u3092\u4f53\u9a13\u3067\u304d\u308b\u521d\u7d1a\u30b3\u30fc\u30b9\u516c\u958b\u4e2d\uff01<\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignleft size-full\"><img decoding=\"async\" width=\"600\" height=\"500\" src=\"https:\/\/withcode.tech\/media\/wp-content\/uploads\/2024\/04\/\u30d0\u30ca\u30fc_300\u00d7250_20240425.png\" alt=\"\" class=\"wp-image-2650\"\/><\/figure>\n<\/div>\n\n\n<h3 class=\"wp-block-heading\">\u521d\u7d1a\u30b3\u30fc\u30b9\uff08\u00a549,800\uff09\u304c\u5b8c\u5168\u7121\u6599\u306b\uff01<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u671f\u9593\uff1a<\/strong>1\u9031\u9593<\/li>\n\n\n\n<li><strong>\u5b66\u7fd2\u5185\u5bb9\uff1a<\/strong>\n\u30ed\u30fc\u30c9\u30de\u30c3\u30d7\/\u57fa\u790e\u77e5\u8b58\/\u74b0\u5883\u69cb\u7bc9\/HTML\/CSS\/LP\u30fb\u30dd\u30fc\u30c8\u30d5\u30a9\u30ea\u30aa\u4f5c\u6210\n<strong><span class=\"swl-marker mark_yellow\">\u2192 \u6b63\u3057\u3044\u5b66\u7fd2\u65b9\u6cd5\u3067\u300c\u78ba\u304b\u306a\u6210\u9577\u300d\u3092\u5b9f\u611f\u3067\u304d\u308b\u30ab\u30ea\u30ad\u30e5\u30e9\u30e0<\/span><\/strong><\/li>\n<\/ul>\n\n\n\n<p>\u526f\u696d\u30fb\u30d5\u30ea\u30fc\u30e9\u30f3\u30b9\u304c\u4e3b\u6d41\u306b\u306a\u3063\u3066\u3044\u308b\u4eca\u3053\u305d\u3001\u81ea\u3089\u306e\u30b9\u30ad\u30eb\u3067\u7a3c\u3052\u308b\u4eba\u6750\u3092\u76ee\u6307\u3057\u3066\u307f\u307e\u305b\u3093\u304b\uff1f<\/p>\n\n\n\n<p>\u672a\u7d4c\u9a13\u3067\u3082\u5fc3\u914d\u3059\u308b\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u521d\u7d1a\u30b3\u30fc\u30b9\u3092\u53d7\u8b1b\u3055\u308c\u308b\u65b9\u306e\u5927\u591a\u6570\u306f\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u672a\u7d4c\u9a13\u3067\u3059\u3002\u307e\u305a\u306f\u7121\u6599\u30ab\u30a6\u30f3\u30bb\u30ea\u30f3\u30b0\u3067\u3001\u60a9\u307f\u3084\u4e0d\u5b89\u3092\u304a\u805e\u304b\u305b\u304f\u3060\u3055\u3044\uff01<\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-white-color has-text-color has-background has-link-color wp-element-button\" href=\"https:\/\/withcode.tech\/reservation\/\" style=\"background-color:#ffbf00\"><strong>\u516c\u5f0f\u30b5\u30a4\u30c8\u304b\u3089\u7121\u6599\u30ab\u30a6\u30f3\u30bb\u30ea\u30f3\u30b0\u306b\u7533\u3057\u8fbc\u3080 \u2192<\/strong><\/a><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Web\u30b5\u30a4\u30c8\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6e2c\u5b9a\u306b\u304a\u3044\u3066\u3001Google\u306eLighthouse\u306f\u975e\u5e38\u306b\u5f37\u529b\u306a\u30c4\u30fc\u30eb\u3067\u3059\u3002\u3057\u304b\u3057\u3001\u624b\u52d5\u3067\u306e\u8a08\u6e2c\u306b\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u8ab2\u984c\u304c\u3042\u308a\u307e\u3059\uff1a \u672c\u8a18\u4e8b\u3067\u306f\u3001Lighthouse CI\u3092\u4f7f\u3063\u305f\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u81ea\u52d5 [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":13234,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"swell_btn_cv_data":"","footnotes":""},"categories":[9,382],"tags":[66,76,403],"class_list":["post-12356","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-learning-content","category-382","tag-web","tag-github","tag-lighthouse"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/withcode.tech\/media\/wp-json\/wp\/v2\/posts\/12356","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/withcode.tech\/media\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/withcode.tech\/media\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/withcode.tech\/media\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/withcode.tech\/media\/wp-json\/wp\/v2\/comments?post=12356"}],"version-history":[{"count":10,"href":"https:\/\/withcode.tech\/media\/wp-json\/wp\/v2\/posts\/12356\/revisions"}],"predecessor-version":[{"id":13428,"href":"https:\/\/withcode.tech\/media\/wp-json\/wp\/v2\/posts\/12356\/revisions\/13428"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/withcode.tech\/media\/wp-json\/wp\/v2\/media\/13234"}],"wp:attachment":[{"href":"https:\/\/withcode.tech\/media\/wp-json\/wp\/v2\/media?parent=12356"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/withcode.tech\/media\/wp-json\/wp\/v2\/categories?post=12356"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/withcode.tech\/media\/wp-json\/wp\/v2\/tags?post=12356"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}