{"id":12747,"date":"2026-02-28T13:45:14","date_gmt":"2026-02-28T13:45:14","guid":{"rendered":"https:\/\/withcode.tech\/media\/?p=12747"},"modified":"2026-07-01T15:28:53","modified_gmt":"2026-07-01T15:28:53","slug":"web-accessibility-policy-template","status":"publish","type":"post","link":"https:\/\/withcode.tech\/media\/web-accessibility-policy-template\/","title":{"rendered":"\u3010\u5b8c\u5168\u4fdd\u5b58\u7248\u3011Web\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u65b9\u91dd\u7b56\u5b9a\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\uff5cWCAG\u30fbJIS\u6e96\u62e0\u30ac\u30a4\u30c9"},"content":{"rendered":"\n<div class=\"wp-block-group swl-box swl-box--border\"><div class=\"wp-block-group__inner-container\">\n<h3 class=\"wp-block-heading\">\u3053\u306e\u8a18\u4e8b\u3067\u308f\u304b\u308b\u3053\u3068<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Web\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u65b9\u91dd\u306b\u5fc5\u305a\u542b\u3081\u308b5\u3064\u306e\u8981\u7d20\u3068\u8a18\u8f09\u4f8b<\/li>\n\n\n\n<li>\u73fe\u72b6\u5206\u6790\u304b\u3089\u65b9\u91dd\u516c\u958b\u307e\u3067\u306e5\u30b9\u30c6\u30c3\u30d7\u306e\u5177\u4f53\u7684\u306a\u624b\u9806<\/li>\n\n\n\n<li>WCAG 2.1\u30ec\u30d9\u30ebAA\u6e96\u62e0\u306e\u30c1\u30a7\u30c3\u30af\u30ea\u30b9\u30c8\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\uff08\u77e5\u899a\u53ef\u80fd\u30fb\u64cd\u4f5c\u53ef\u80fd\u30fb\u7406\u89e3\u53ef\u80fd\u30fb\u5805\u7262\u6027\uff09<\/li>\n\n\n\n<li>\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u8a66\u9a13\u7d50\u679c\u306e\u516c\u958b\u65b9\u6cd5\u3068\u7d99\u7d9a\u904b\u7528\u306e\u4ed5\u7d44\u307f<\/li>\n\n\n\n<li>2024\u5e74\u6539\u6b63\u969c\u5bb3\u8005\u5dee\u5225\u89e3\u6d88\u6cd5\u304c\u6c11\u9593\u4e8b\u696d\u8005\u306b\u6c42\u3081\u308b\u5408\u7406\u7684\u914d\u616e\u306e\u5b9f\u52d9\u5bfe\u5fdc<\/li>\n<\/ul>\n<\/div><\/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>\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304b\u3089\u300c\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u5bfe\u5fdc\u3092\u3057\u305f\u3044\u300d\u3068\u8a00\u308f\u308c\u305f\u3093\u3067\u3059\u304c\u3001\u307e\u305a\u4f55\u304b\u3089\u59cb\u3081\u308c\u3070\u3044\u3044\u3067\u3059\u304b\uff1f\u65b9\u91dd\u3068\u304b\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u3063\u3066\u3042\u308a\u307e\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>\u3088\u30fc\u304f\u805e\u304f\u3093\u3060\u305e\u3002\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u5bfe\u5fdc\u306f\u3001\u307e\u305a\u300c\u65b9\u91dd\u300d\u3092\u7b56\u5b9a\u3059\u308b\u3053\u3068\u304b\u3089\u59cb\u3081\u308b\u3093\u3058\u3083\u3002\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u3092\u4f7f\u3048\u3070\u3001\u8ab0\u3067\u3082\u6b63\u3057\u3044\u65b9\u91dd\u304c\u4f5c\u308c\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\n<p class=\"wp-block-paragraph\"><strong>Web\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u5bfe\u5fdc\u3067\u6700\u521d\u306b\u3084\u308b\u3079\u304d\u3053\u3068\u306f\u300c\u65b9\u91dd\u306e\u7b56\u5b9a\u300d\u3067\u3059\u3002<\/strong>\u4f55\u3092\u3069\u3053\u307e\u3067\u5bfe\u5fdc\u3059\u308b\u304b\u3092\u6587\u66f8\u5316\u3057\u3066\u304b\u3089\u5b9f\u88c5\u306b\u5165\u308b\u3053\u3068\u3067\u3001\u30c1\u30fc\u30e0\u5168\u4f53\u3067\u8a8d\u8b58\u3092\u63c3\u3048\u3001\u6cd5\u7684\u30ea\u30b9\u30af\u3092\u4e0b\u3052\u306a\u304c\u3089\u7740\u5b9f\u306b\u6539\u5584\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">2024\u5e744\u6708\u306b\u969c\u5bb3\u8005\u5dee\u5225\u89e3\u6d88\u6cd5\u304c\u6539\u6b63\u3055\u308c\u3001\u6c11\u9593\u4e8b\u696d\u8005\u306b\u3082\u300c\u5408\u7406\u7684\u914d\u616e\u306e\u63d0\u4f9b\u300d\u304c\u7fa9\u52d9\u5316\u3055\u308c\u307e\u3057\u305f\u3002Web\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u5bfe\u5fdc\u306f\u3053\u306e\u5408\u7406\u7684\u914d\u616e\u306e\u4e00\u74b0\u3068\u3057\u3066\u4f4d\u7f6e\u4ed8\u3051\u3089\u308c\u3066\u304a\u308a\u3001\u300c\u3042\u3063\u305f\u3089\u826f\u3044\u300d\u3082\u306e\u3067\u306f\u306a\u304f\u300c\u5fc5\u9808\u300d\u306e\u53d6\u308a\u7d44\u307f\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u672c\u8a18\u4e8b\u3067\u306f\u3001\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u65b9\u91dd\u306e\u7b56\u5b9a\u65b9\u6cd5\u304b\u3089\u3001WCAG 2.1\u30fbJIS X 8341-3\u6e96\u62e0\u306e\u30c1\u30a7\u30c3\u30af\u30ea\u30b9\u30c8\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u3001\u8a66\u9a13\u7d50\u679c\u306e\u516c\u958b\u65b9\u6cd5\u3001\u7d99\u7d9a\u7684\u306a\u904b\u7528\u4f53\u5236\u307e\u3067\u3001\u5b9f\u52d9\u3067\u5373\u4f7f\u3048\u308b\u5f62\u3067\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Web\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u65b9\u91dd\u3068\u306f\uff1f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Web\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u65b9\u91dd\u3068\u306f\u3001\u7d44\u7e54\u304cWeb\u30b5\u30a4\u30c8\u3084\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u8ab0\u3082\u304c\u5229\u7528\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u305f\u3081\u306e\u53d6\u308a\u7d44\u307f\u59ff\u52e2\u3092\u660e\u6587\u5316\u3057\u305f\u6587\u66f8\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">WCAG\uff08Web Content Accessibility Guidelines\uff09\u306b\u306f50\u4ee5\u4e0a\u306e\u9054\u6210\u57fa\u6e96\u304c\u3042\u308a\u3001\u3059\u3079\u3066\u3092\u4e00\u5ea6\u306b\u5bfe\u5fdc\u3059\u308b\u306e\u306f\u56f0\u96e3\u3067\u3059\u3002\u65b9\u91dd\u6587\u66f8\u3067\u300c\u4f55\u3092\u30fb\u3044\u3064\u307e\u3067\u306b\u30fb\u8ab0\u304c\u300d\u3084\u308b\u304b\u3092\u5b9a\u3081\u308b\u3053\u3068\u3067\u3001\u512a\u5148\u9806\u4f4d\u3092\u3064\u3051\u305f\u6bb5\u968e\u7684\u306a\u5bfe\u5fdc\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u65b9\u91dd\u306b\u542b\u3081\u308b5\u3064\u306e\u8981\u7d20<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u8981\u7d20<\/th><th>\u5185\u5bb9<\/th><th>\u8a18\u8f09\u306e\u30dd\u30a4\u30f3\u30c8<\/th><\/tr><\/thead><tbody><tr><td>\u5bfe\u8c61\u7bc4\u56f2<\/td><td>\u3069\u306e\u30b5\u30a4\u30c8\u30fb\u30da\u30fc\u30b8\u304c\u5bfe\u8c61\u304b<\/td><td>\u9664\u5916\u3059\u308b\u7bc4\u56f2\uff08\u5916\u90e8\u57cb\u3081\u8fbc\u307f\u7b49\uff09\u3082\u660e\u8a18<\/td><\/tr><tr><td>\u76ee\u6a19\u9054\u6210\u57fa\u6e96<\/td><td>WCAG\/JIS\u306e\u3069\u306e\u30ec\u30d9\u30eb\u3092\u76ee\u6307\u3059\u304b<\/td><td>\u591a\u304f\u306e\u7d44\u7e54\u306f\u30ec\u30d9\u30ebAA\u3092\u63a1\u7528<\/td><\/tr><tr><td>\u9054\u6210\u671f\u9650<\/td><td>\u3044\u3064\u307e\u3067\u306b\u76ee\u6a19\u3092\u9054\u6210\u3059\u308b\u304b<\/td><td>\u30d5\u30a7\u30fc\u30ba\u3092\u5206\u3051\u305f\u6bb5\u968e\u7684\u306a\u671f\u9650\u8a2d\u5b9a\u3092\u63a8\u5968<\/td><\/tr><tr><td>\u5b9f\u65bd\u4f53\u5236<\/td><td>\u8ab0\u304c\u8cac\u4efb\u3092\u6301\u3064\u304b<\/td><td>\u63a8\u9032\u8cac\u4efb\u8005\u30fb\u5b9f\u52d9\u62c5\u5f53\u30fb\u5916\u90e8\u5354\u529b\u3092\u660e\u8a18<\/td><\/tr><tr><td>\u554f\u3044\u5408\u308f\u305b\u5148<\/td><td>\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u306b\u95a2\u3059\u308b\u7a93\u53e3<\/td><td>\u30e1\u30fc\u30eb\u3068\u96fb\u8a71\u306e\u4e21\u65b9\u3092\u8a2d\u7f6e<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">1. \u5bfe\u8c61\u7bc4\u56f2<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u3069\u306eWeb\u30b5\u30a4\u30c8\u30fb\u30da\u30fc\u30b8\u304c\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u5bfe\u5fdc\u306e\u5bfe\u8c61\u304b\u3092\u660e\u8a18\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u3010\u8a18\u8f09\u4f8b\u3011\n\u5bfe\u8c61\u7bc4\u56f2\uff1a\n\u30fb\u516c\u5f0fWeb\u30b5\u30a4\u30c8\uff08https:\/\/example.com\uff09\u5168\u4f53\n\u30fb\u305f\u3060\u3057\u3001\u4ee5\u4e0b\u306f\u5bfe\u8c61\u5916\u3068\u3059\u308b\n  - \u5916\u90e8\u30b5\u30fc\u30d3\u30b9\u3067\u63d0\u4f9b\u3055\u308c\u308b\u30b3\u30f3\u30c6\u30f3\u30c4\uff08YouTube\u57cb\u3081\u8fbc\u307f\u52d5\u753b\u306a\u3069\uff09\n  - PDF\u30d5\u30a1\u30a4\u30eb\uff082024\u5e743\u6708\u4ee5\u524d\u306b\u516c\u958b\u3055\u308c\u305f\u3082\u306e\uff09<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">2. \u76ee\u6a19\u3068\u3059\u308b\u9054\u6210\u57fa\u6e96<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">WCAG 2.1\u307e\u305f\u306fJIS X 8341-3\u306e\u3069\u306e\u30ec\u30d9\u30eb\u3092\u76ee\u6a19\u3068\u3059\u308b\u304b\u3092\u660e\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u3010\u8a18\u8f09\u4f8b\u3011\n\u76ee\u6a19\u9054\u6210\u57fa\u6e96\uff1a\nJIS X 8341-3:2016\u306e\u9069\u5408\u30ec\u30d9\u30ebAA\u306b\u6e96\u62e0\u3059\u308b\u3053\u3068\u3092\u76ee\u6a19\u3068\u3057\u307e\u3059\u3002<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u5404\u30ec\u30d9\u30eb\u306e\u8aac\u660e\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u30ec\u30d9\u30ebA<\/strong>\uff1a\u6700\u4f4e\u9650\u6e80\u305f\u3059\u3079\u304d\u57fa\u6e96\uff0825\u9805\u76ee\uff09<\/li>\n\n\n\n<li><strong>\u30ec\u30d9\u30ebAA<\/strong>\uff1a\u591a\u304f\u306e\u7d44\u7e54\u304c\u76ee\u6a19\u3068\u3059\u308b\u63a8\u5968\u30ec\u30d9\u30eb\uff0838\u9805\u76ee\uff09<\/li>\n\n\n\n<li><strong>\u30ec\u30d9\u30ebAAA<\/strong>\uff1a\u6700\u9ad8\u6c34\u6e96\uff0861\u9805\u76ee\u3001\u3059\u3079\u3066\u3092\u9054\u6210\u3059\u308b\u306e\u306f\u56f0\u96e3\uff09<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">3. \u9054\u6210\u671f\u9650<\/h4>\n\n\n\n<pre class=\"wp-block-code\"><code>\u3010\u8a18\u8f09\u4f8b\u3011\n\u9054\u6210\u671f\u9650\uff1a\n2027\u5e743\u670831\u65e5\u307e\u3067\u306b\u3001\u30ec\u30d9\u30ebAA\u306e\u9054\u6210\u57fa\u6e96\u3092\u3059\u3079\u3066\u6e80\u305f\u3059\u3053\u3068\u3092\u76ee\u6307\u3057\u307e\u3059\u3002<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">4. \u5b9f\u65bd\u4f53\u5236<\/h4>\n\n\n\n<pre class=\"wp-block-code\"><code>\u3010\u8a18\u8f09\u4f8b\u3011\n\u5b9f\u65bd\u4f53\u5236\uff1a\n\u30fb\u63a8\u9032\u8cac\u4efb\u8005\uff1a\u5e83\u5831\u90e8\u9577\n\u30fb\u5b9f\u52d9\u62c5\u5f53\uff1aWeb\u5236\u4f5c\u30c1\u30fc\u30e0\n\u30fb\u5916\u90e8\u5354\u529b\uff1a\u682a\u5f0f\u4f1a\u793e\u3007\u3007\uff08\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u76e3\u67fb\uff09<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">5. \u554f\u3044\u5408\u308f\u305b\u5148<\/h4>\n\n\n\n<pre class=\"wp-block-code\"><code>\u3010\u8a18\u8f09\u4f8b\u3011\n\u304a\u554f\u3044\u5408\u308f\u305b\u5148\uff1a\n\u5f53\u30b5\u30a4\u30c8\u306e\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u306b\u95a2\u3059\u308b\u3054\u610f\u898b\u30fb\u3054\u8981\u671b\u306f\u3001\u4ee5\u4e0b\u307e\u3067\u304a\u5bc4\u305b\u304f\u3060\u3055\u3044\u3002\n\u30e1\u30fc\u30eb\uff1aaccessibility@example.com\n\u96fb\u8a71\uff1a03-1234-5678\uff08\u5e73\u65e59:00-17:00\uff09<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u65b9\u91dd\u7b56\u5b9a\u306e5\u30b9\u30c6\u30c3\u30d7<\/h2>\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\u30c8-2025-06-15-15.06.05.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>\u5b9f\u969b\u306b\u65b9\u91dd\u3092\u4f5c\u308b\u3068\u304d\u3001\u3069\u3093\u306a\u624b\u9806\u3067\u9032\u3081\u308c\u3070\u3044\u3044\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\u30c8-2025-06-15-15.11.23.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>5\u3064\u306e\u30b9\u30c6\u30c3\u30d7\u3067\u9032\u3081\u308b\u3093\u3058\u3083\u3002\u73fe\u72b6\u5206\u6790\u304b\u3089\u59cb\u3081\u3066\u3001\u6bb5\u968e\u7684\u306b\u76ee\u6a19\u3092\u8a2d\u5b9a\u3057\u3066\u3044\u304f\u3093\u3058\u3083\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\uff1a\u73fe\u72b6\u5206\u6790<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u307e\u305a\u3001\u73fe\u5728\u306eWeb\u30b5\u30a4\u30c8\u306e\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u30ec\u30d9\u30eb\u3092\u8a55\u4fa1\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u81ea\u52d5\u30c1\u30a7\u30c3\u30af\u30c4\u30fc\u30eb\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Lighthouse<\/strong>\uff08Chrome DevTools\u5185\u8535\uff09\uff1a\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u30b9\u30b3\u30a2\u3092100\u70b9\u6e80\u70b9\u3067\u8a55\u4fa1<\/li>\n\n\n\n<li><strong>axe DevTools<\/strong>\uff08\u30d6\u30e9\u30a6\u30b6\u62e1\u5f35\u6a5f\u80fd\uff09\uff1a\u8a73\u7d30\u306a\u554f\u984c\u70b9\u3092\u30ea\u30b9\u30c8\u5316<\/li>\n\n\n\n<li><strong>WAVE<\/strong>\uff08WebAIM\u63d0\u4f9b\uff09\uff1a\u30d3\u30b8\u30e5\u30a2\u30eb\u3067\u554f\u984c\u7b87\u6240\u3092\u8868\u793a<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u624b\u52d5\u30c1\u30a7\u30c3\u30af\u306e\u5185\u5bb9\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30ad\u30fc\u30dc\u30fc\u30c9\u306e\u307f\u3067\u306e\u64cd\u4f5c\u78ba\u8a8d\uff08Tab\u30ad\u30fc\u3067\u5168\u6a5f\u80fd\u306b\u30a2\u30af\u30bb\u30b9\u53ef\u80fd\u304b\uff09<\/li>\n\n\n\n<li>\u30b9\u30af\u30ea\u30fc\u30f3\u30ea\u30fc\u30c0\u30fc\uff08NVDA\u3001JAWS\u306a\u3069\uff09\u3067\u306e\u8aad\u307f\u4e0a\u3052\u78ba\u8a8d<\/li>\n\n\n\n<li>\u753b\u50cf\u306ealt\u5c5e\u6027\u78ba\u8a8d<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>\u3010\u5206\u6790\u7d50\u679c\u306e\u4f8b\u3011\n\u91cd\u5927\u306a\u554f\u984c\uff08\u30ec\u30d9\u30ebA\u672a\u9054\u6210\uff09\uff1a\n\u30fb\u753b\u50cf\u306e70%\u306balt\u5c5e\u6027\u304c\u306a\u3044\n\u30fb\u30d5\u30a9\u30fc\u30e0\u306blabel\u8981\u7d20\u304c\u306a\u3044\n\u30fb\u898b\u51fa\u3057\u306e\u968e\u5c64\u304c\u4e0d\u9069\u5207\uff08H1\u304c\u306a\u3044\u3001H3\u306e\u5f8c\u306bH5\u306a\u3069\uff09\n\n\u4e2d\u7a0b\u5ea6\u306e\u554f\u984c\uff08\u30ec\u30d9\u30ebAA\u672a\u9054\u6210\uff09\uff1a\n\u30fb\u30b3\u30f3\u30c8\u30e9\u30b9\u30c8\u6bd4\u304c\u4e0d\u8db3\uff083.2:1\uff09\n\u30fb\u30d5\u30a9\u30fc\u30ab\u30b9\u8868\u793a\u304c\u4e0d\u660e\u77ad\n\u30fb\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u66d6\u6627<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\u30b9\u30c6\u30c3\u30d72\uff1a\u512a\u5148\u9806\u4f4d\u306e\u6c7a\u5b9a<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u3059\u3079\u3066\u306e\u554f\u984c\u3092\u4e00\u5ea6\u306b\u89e3\u6c7a\u3059\u308b\u306e\u306f\u56f0\u96e3\u306a\u305f\u3081\u3001\u512a\u5148\u9806\u4f4d\u3092\u4ed8\u3051\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u512a\u5148\u5ea6<\/th><th>\u57fa\u6e96<\/th><th>\u5bfe\u5fdc\u76ee\u5b89<\/th><\/tr><\/thead><tbody><tr><td>\u9ad8<\/td><td>\u5f71\u97ff\u304c\u5927\u304d\u3044\u30fb\u30ec\u30d9\u30ebA\u672a\u9054\u6210\u30fb\u6cd5\u7684\u30ea\u30b9\u30af\u3042\u308a<\/td><td>\u76f4\u3061\u306b\u5bfe\u5fdc<\/td><\/tr><tr><td>\u4e2d<\/td><td>\u30ec\u30d9\u30ebAA\u672a\u9054\u6210\u30fb\u6539\u5584\u52b9\u679c\u304c\u9ad8\u3044<\/td><td>3\u30f6\u6708\u4ee5\u5185<\/td><\/tr><tr><td>\u4f4e<\/td><td>\u30ec\u30d9\u30ebAAA\u30fb\u5f71\u97ff\u304c\u9650\u5b9a\u7684<\/td><td>6\u30f6\u6708\u4ee5\u5185<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<pre class=\"wp-block-code\"><code>\u512a\u5148\u5ea6\u9ad8\uff08\u3059\u3050\u306b\u5bfe\u5fdc\uff09\uff1a\n\u30fb\u753b\u50cf\u306ealt\u5c5e\u6027\u8ffd\u52a0\n\u30fb\u30d5\u30a9\u30fc\u30e0\u306elabel\u8981\u7d20\u8ffd\u52a0\n\u30fb\u898b\u51fa\u3057\u69cb\u9020\u306e\u4fee\u6b63\n\n\u512a\u5148\u5ea6\u4e2d\uff083\u30f6\u6708\u4ee5\u5185\uff09\uff1a\n\u30fb\u30b3\u30f3\u30c8\u30e9\u30b9\u30c8\u6bd4\u306e\u6539\u5584\n\u30fb\u30ad\u30fc\u30dc\u30fc\u30c9\u30d5\u30a9\u30fc\u30ab\u30b9\u306e\u8996\u899a\u5316\n\u30fb\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u6539\u5584\n\n\u512a\u5148\u5ea6\u4f4e\uff086\u30f6\u6708\u4ee5\u5185\uff09\uff1a\n\u30fb\u52d5\u753b\u3078\u306e\u5b57\u5e55\u8ffd\u52a0\n\u30fb\u97f3\u58f0\u8aad\u307f\u4e0a\u3052\u5bfe\u5fdc\u306e\u5f37\u5316<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\u30b9\u30c6\u30c3\u30d73\uff1a\u76ee\u6a19\u8a2d\u5b9a<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u73fe\u72b6\u5206\u6790\u3068\u512a\u5148\u9806\u4f4d\u3092\u57fa\u306b\u3001\u73fe\u5b9f\u7684\u306a\u76ee\u6a19\u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002\u30d5\u30a7\u30fc\u30ba\u3092\u5206\u3051\u308b\u3053\u3068\u3067\u3001\u30c1\u30fc\u30e0\u3078\u306e\u8ca0\u8377\u3092\u5206\u6563\u3057\u306a\u304c\u3089\u78ba\u5b9f\u306b\u9054\u6210\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u3010\u30d5\u30a7\u30fc\u30ba1\u30112026\u5e746\u6708\u307e\u3067\n\u30fb\u30ec\u30d9\u30ebA\u5b8c\u5168\u9054\u6210\n\u30fb\u4e3b\u8981\u30da\u30fc\u30b8\uff08\u30c8\u30c3\u30d7\u3001\u30b5\u30fc\u30d3\u30b9\u7d39\u4ecb\u3001\u304a\u554f\u3044\u5408\u308f\u305b\uff09\u306e\u30ec\u30d9\u30ebAA\u9054\u6210\n\n\u3010\u30d5\u30a7\u30fc\u30ba2\u30112026\u5e7412\u6708\u307e\u3067\n\u30fb\u5168\u30da\u30fc\u30b8\u306e\u30ec\u30d9\u30ebAA\u9054\u6210\n\u30fb\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u8a66\u9a13\u5b9f\u65bd\u3068\u7d50\u679c\u516c\u958b\n\n\u3010\u30d5\u30a7\u30fc\u30ba3\u30112027\u5e743\u6708\u307e\u3067\n\u30fb\u7d99\u7d9a\u7684\u306a\u76e3\u8996\u4f53\u5236\u306e\u78ba\u7acb\n\u30fb\u65b0\u898f\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u57fa\u6e96\u7d71\u4e00<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\u30b9\u30c6\u30c3\u30d74\uff1a\u5b9f\u65bd\u8a08\u753b\u306e\u7b56\u5b9a<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>\u30102026\u5e744\u6708\u3011\n\u30fb\u5168\u30da\u30fc\u30b8\u306e\u753b\u50cfalt\u5c5e\u6027\u8ffd\u52a0\uff08\u62c5\u5f53\uff1a\u30c7\u30b6\u30a4\u30ca\u30fc\uff09\n\u30fb\u30d5\u30a9\u30fc\u30e0label\u8981\u7d20\u8ffd\u52a0\uff08\u62c5\u5f53\uff1a\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u30a8\u30f3\u30b8\u30cb\u30a2\uff09\n\n\u30102026\u5e745\u6708\u3011\n\u30fb\u898b\u51fa\u3057\u69cb\u9020\u306e\u4fee\u6b63\uff08\u62c5\u5f53\uff1a\u30b3\u30fc\u30c0\u30fc\uff09\n\u30fb\u30b3\u30f3\u30c8\u30e9\u30b9\u30c8\u6bd4\u306e\u6539\u5584\uff08\u62c5\u5f53\uff1a\u30c7\u30b6\u30a4\u30ca\u30fc\uff09\n\n\u30102026\u5e746\u6708\u3011\n\u30fb\u30ad\u30fc\u30dc\u30fc\u30c9\u64cd\u4f5c\u306e\u6539\u5584\uff08\u62c5\u5f53\uff1a\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u30a8\u30f3\u30b8\u30cb\u30a2\uff09\n\u30fb\u4e2d\u9593\u8a55\u4fa1\u3068\u554f\u984c\u70b9\u306e\u6d17\u3044\u51fa\u3057\n\n\u30102026\u5e747-9\u6708\u3011\n\u30fb\u6b8b\u308a\u306e\u554f\u984c\u5bfe\u5fdc\n\u30fb\u5916\u90e8\u76e3\u67fb\u306e\u5b9f\u65bd\n\n\u30102026\u5e7410-12\u6708\u3011\n\u30fb\u6700\u7d42\u8abf\u6574\u3068\u30c6\u30b9\u30c8\n\u30fb\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u8a66\u9a13\u7d50\u679c\u306e\u516c\u958b<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\u30b9\u30c6\u30c3\u30d75\uff1a\u65b9\u91dd\u6587\u66f8\u306e\u4f5c\u6210\u3068\u516c\u958b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u7b56\u5b9a\u3057\u305f\u65b9\u91dd\u3092\u6587\u66f8\u5316\u3057\u3001Web\u30b5\u30a4\u30c8\u3067\u516c\u958b\u3057\u307e\u3059\u3002\u516c\u958b\u5834\u6240\u306f\u30e6\u30fc\u30b6\u30fc\u304c\u898b\u3064\u3051\u3084\u3059\u3044\u5834\u6240\u306b\u8a2d\u7f6e\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30d5\u30c3\u30bf\u30fc\u306b\u300c\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u65b9\u91dd\u300d\u30ea\u30f3\u30af\u3092\u8a2d\u7f6e<\/li>\n\n\n\n<li>\u30b5\u30a4\u30c8\u30de\u30c3\u30d7\u306b\u63b2\u8f09<\/li>\n\n\n\n<li>\u30c8\u30c3\u30d7\u30da\u30fc\u30b8\u304b\u30892\u30af\u30ea\u30c3\u30af\u4ee5\u5185\u3067\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u5834\u6240<\/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\">\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u30c1\u30a7\u30c3\u30af\u30ea\u30b9\u30c8\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\uff08WCAG 2.1\u30ec\u30d9\u30ebAA\uff09<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ee5\u4e0b\u306f\u3001WCAG 2.1\u30ec\u30d9\u30ebAA\u306e\u4e3b\u8981\u306a\u9054\u6210\u57fa\u6e96\u3092\u30d9\u30fc\u30b9\u306b\u3057\u305f\u30c1\u30a7\u30c3\u30af\u30ea\u30b9\u30c8\u3067\u3059\u30024\u3064\u306e\u539f\u5247\uff08\u77e5\u899a\u53ef\u80fd\u30fb\u64cd\u4f5c\u53ef\u80fd\u30fb\u7406\u89e3\u53ef\u80fd\u30fb\u5805\u7262\u6027\uff09\u3054\u3068\u306b\u6574\u7406\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. \u77e5\u899a\u53ef\u80fd\uff08Perceivable\uff09<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u60c5\u5831\u3068\u30e6\u30fc\u30b6\u30fc\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u77e5\u899a\u3067\u304d\u308b\u65b9\u6cd5\u3067\u63d0\u793a\u3055\u308c\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">1.1 \u4ee3\u66ff\u30c6\u30ad\u30b9\u30c8<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u25a1 \u3059\u3079\u3066\u306e\u753b\u50cf\u306b\u9069\u5207\u306aalt\u5c5e\u6027\u304c\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u308b<\/li>\n\n\n\n<li>\u25a1 \u88c5\u98fe\u76ee\u7684\u306e\u753b\u50cf\u306falt=&#8221;&#8221;\uff08\u7a7a\uff09\u306b\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u308b<\/li>\n\n\n\n<li>\u25a1 \u8907\u96d1\u306a\u56f3\u8868\u306b\u306f\u9577\u3044\u8aac\u660e\u6587\u304c\u63d0\u4f9b\u3055\u308c\u3066\u3044\u308b<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>\u3010\u826f\u3044\u4f8b\u3011\n<img decoding=\"async\" src=\"chart.png\" alt=\"2025\u5e74\u5ea6\u306e\u58f2\u4e0a\u63a8\u79fb\u30b0\u30e9\u30d5\u30021\u6708\u304b\u308912\u6708\u306b\u304b\u3051\u3066\u53f3\u80a9\u4e0a\u304c\u308a\u3067\u3001\u5e74\u9593\u6210\u9577\u7387\u306f15%\u3002\">\n\n\u3010\u60aa\u3044\u4f8b\u3011\n<img decoding=\"async\" src=\"chart.png\" alt=\"\u30b0\u30e9\u30d5\">\n<img decoding=\"async\" src=\"logo.png\">\uff08alt\u5c5e\u6027\u306a\u3057\uff09<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">1.2 \u6642\u9593\u4f9d\u5b58\u30e1\u30c7\u30a3\u30a2<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u25a1 \u52d5\u753b\u306b\u5b57\u5e55\u304c\u63d0\u4f9b\u3055\u308c\u3066\u3044\u308b<\/li>\n\n\n\n<li>\u25a1 \u97f3\u58f0\u30b3\u30f3\u30c6\u30f3\u30c4\u306b\u6587\u5b57\u8d77\u3053\u3057\u304c\u63d0\u4f9b\u3055\u308c\u3066\u3044\u308b<\/li>\n\n\n\n<li>\u25a1 \u52d5\u753b\u306b\u97f3\u58f0\u89e3\u8aac\uff08\u91cd\u8981\u306a\u8996\u899a\u60c5\u5831\u306e\u8aac\u660e\uff09\u304c\u3042\u308b<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">1.3 \u9069\u5fdc\u53ef\u80fd<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u25a1 \u898b\u51fa\u3057\u304c\u9069\u5207\u306a\u968e\u5c64\u69cb\u9020\uff08H1\u2192H2\u2192H3\uff09\u306b\u306a\u3063\u3066\u3044\u308b<\/li>\n\n\n\n<li>\u25a1 \u30ea\u30b9\u30c8\u306ful\/ol\u8981\u7d20\u3067\u30de\u30fc\u30af\u30a2\u30c3\u30d7\u3055\u308c\u3066\u3044\u308b<\/li>\n\n\n\n<li>\u25a1 \u30c6\u30fc\u30d6\u30eb\u306bth\u8981\u7d20\u3068caption\u8981\u7d20\u304c\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b<\/li>\n\n\n\n<li>\u25a1 \u30d5\u30a9\u30fc\u30e0\u306einput\u3068label\u304c\u95a2\u9023\u4ed8\u3051\u3089\u308c\u3066\u3044\u308b<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>\u3010\u826f\u3044\u4f8b\u3011\n<label for=\"email\">\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9<\/label>\n<input type=\"email\" id=\"email\" name=\"email\">\n\n\u3010\u60aa\u3044\u4f8b\u3011\n\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9 <input type=\"email\" name=\"email\"><\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">1.4 \u5224\u5225\u53ef\u80fd<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u25a1 \u30c6\u30ad\u30b9\u30c8\u3068\u80cc\u666f\u306e\u30b3\u30f3\u30c8\u30e9\u30b9\u30c8\u6bd4\u304c4.5:1\u4ee5\u4e0a\uff08\u901a\u5e38\u30c6\u30ad\u30b9\u30c8\uff09<\/li>\n\n\n\n<li>\u25a1 \u5927\u304d\u306a\u30c6\u30ad\u30b9\u30c8\uff0818pt\u4ee5\u4e0a\uff09\u306e\u30b3\u30f3\u30c8\u30e9\u30b9\u30c8\u6bd4\u304c3:1\u4ee5\u4e0a<\/li>\n\n\n\n<li>\u25a1 \u8272\u3060\u3051\u3067\u60c5\u5831\u3092\u4f1d\u3048\u3066\u3044\u306a\u3044\uff08\u5f62\u3084\u6587\u5b57\u3082\u4f75\u7528\uff09<\/li>\n\n\n\n<li>\u25a1 \u30c6\u30ad\u30b9\u30c8\u30b5\u30a4\u30ba\u3092200%\u306b\u62e1\u5927\u3057\u3066\u3082\u5185\u5bb9\u304c\u8aad\u3081\u308b<\/li>\n\n\n\n<li>\u25a1 \u753b\u50cf\u5316\u3055\u308c\u305f\u30c6\u30ad\u30b9\u30c8\u3092\u4f7f\u7528\u3057\u3066\u3044\u306a\u3044\uff08\u30ed\u30b4\u3092\u9664\u304f\uff09<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>\u3010\u30b3\u30f3\u30c8\u30e9\u30b9\u30c8\u6bd4\u306e\u78ba\u8a8d\u65b9\u6cd5\u3011\n1. Chrome DevTools\u3092\u958b\u304f\n2. \u8981\u7d20\u3092\u9078\u629e\n3. Styles\u30d1\u30cd\u30eb\u3067\u8272\u3092\u78ba\u8a8d\n4. \u30b3\u30f3\u30c8\u30e9\u30b9\u30c8\u6bd4\u304c\u81ea\u52d5\u8868\u793a\u3055\u308c\u308b\n\n\u307e\u305f\u306f\nWebAIM Contrast Checker\uff08https:\/\/webaim.org\/resources\/contrastchecker\/\uff09\u3092\u4f7f\u7528<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">2. \u64cd\u4f5c\u53ef\u80fd\uff08Operable\uff09<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u30e6\u30fc\u30b6\u30fc\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3068\u30ca\u30d3\u30b2\u30fc\u30b7\u30e7\u30f3\u306f\u64cd\u4f5c\u53ef\u80fd\u3067\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">2.1 \u30ad\u30fc\u30dc\u30fc\u30c9\u30a2\u30af\u30bb\u30b9\u53ef\u80fd<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u25a1 \u3059\u3079\u3066\u306e\u6a5f\u80fd\u304c\u30ad\u30fc\u30dc\u30fc\u30c9\u306e\u307f\u3067\u64cd\u4f5c\u3067\u304d\u308b<\/li>\n\n\n\n<li>\u25a1 \u30ad\u30fc\u30dc\u30fc\u30c9\u30d5\u30a9\u30fc\u30ab\u30b9\u304c\u8996\u899a\u7684\u306b\u5206\u304b\u308b<\/li>\n\n\n\n<li>\u25a1 \u30ad\u30fc\u30dc\u30fc\u30c9\u30c8\u30e9\u30c3\u30d7\u304c\u306a\u3044\uff08\u30d5\u30a9\u30fc\u30ab\u30b9\u304c\u629c\u3051\u51fa\u305b\u306a\u3044\u72b6\u614b\uff09<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>\u3010\u30ad\u30fc\u30dc\u30fc\u30c9\u64cd\u4f5c\u306e\u30c6\u30b9\u30c8\u3011\n\u30fbTab: \u6b21\u306e\u8981\u7d20\u306b\u79fb\u52d5\n\u30fbShift + Tab: \u524d\u306e\u8981\u7d20\u306b\u79fb\u52d5\n\u30fbEnter \/ Space: \u30dc\u30bf\u30f3\u3084\u30ea\u30f3\u30af\u306e\u5b9f\u884c\n\u30fb\u77e2\u5370\u30ad\u30fc: \u30c9\u30ed\u30c3\u30d7\u30c0\u30a6\u30f3\u30e1\u30cb\u30e5\u30fc\u306e\u9078\u629e<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">2.2 \u5341\u5206\u306a\u6642\u9593<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u25a1 \u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u304c\u3042\u308b\u5834\u5408\u3001\u8b66\u544a\u304c\u8868\u793a\u3055\u308c\u308b<\/li>\n\n\n\n<li>\u25a1 \u81ea\u52d5\u66f4\u65b0\u3059\u308b\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u4e00\u6642\u505c\u6b62\u3067\u304d\u308b<\/li>\n\n\n\n<li>\u25a1 \u70b9\u6ec5\u3059\u308b\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u505c\u6b62\u3067\u304d\u308b<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">2.3 \u767a\u4f5c\u306e\u9632\u6b62<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u25a1 1\u79d2\u9593\u306b3\u56de\u4ee5\u4e0a\u70b9\u6ec5\u3059\u308b\u30b3\u30f3\u30c6\u30f3\u30c4\u304c\u306a\u3044<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">2.4 \u30ca\u30d3\u30b2\u30fc\u30b7\u30e7\u30f3\u53ef\u80fd<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u25a1 \u30da\u30fc\u30b8\u306b\u30b9\u30ad\u30c3\u30d7\u30ea\u30f3\u30af\uff08\u300c\u30e1\u30a4\u30f3\u30b3\u30f3\u30c6\u30f3\u30c4\u3078\u300d\uff09\u304c\u3042\u308b<\/li>\n\n\n\n<li>\u25a1 \u30da\u30fc\u30b8\u30bf\u30a4\u30c8\u30eb\uff08title\u8981\u7d20\uff09\u304c\u9069\u5207\u3067\u4e00\u610f<\/li>\n\n\n\n<li>\u25a1 \u30d5\u30a9\u30fc\u30ab\u30b9\u9806\u5e8f\u304c\u8ad6\u7406\u7684<\/li>\n\n\n\n<li>\u25a1 \u30ea\u30f3\u30af\u306e\u76ee\u7684\u304c\u6587\u8108\u304b\u3089\u7406\u89e3\u3067\u304d\u308b<\/li>\n\n\n\n<li>\u25a1 \u8907\u6570\u306e\u65b9\u6cd5\u3067\u30da\u30fc\u30b8\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\uff08\u691c\u7d22\u3001\u30b5\u30a4\u30c8\u30de\u30c3\u30d7\u306a\u3069\uff09<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>\u3010\u30b9\u30ad\u30c3\u30d7\u30ea\u30f3\u30af\u306e\u5b9f\u88c5\u4f8b\u3011\n<a href=\"#main\" class=\"skip-link\">\u30e1\u30a4\u30f3\u30b3\u30f3\u30c6\u30f3\u30c4\u3078\u30b9\u30ad\u30c3\u30d7<\/a>\n<nav>\n  <!-- \u30ca\u30d3\u30b2\u30fc\u30b7\u30e7\u30f3 -->\n<\/nav>\n<main id=\"main\">\n  <!-- \u30e1\u30a4\u30f3\u30b3\u30f3\u30c6\u30f3\u30c4 -->\n<\/main>\n\nCSS:\n.skip-link {\n  position: absolute;\n  top: -40px;\n  left: 0;\n  background: #000;\n  color: #fff;\n  padding: 8px;\n  z-index: 100;\n}\n.skip-link:focus {\n  top: 0;\n}<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">3. \u7406\u89e3\u53ef\u80fd\uff08Understandable\uff09<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u60c5\u5831\u3068\u30e6\u30fc\u30b6\u30fc\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306e\u64cd\u4f5c\u306f\u7406\u89e3\u53ef\u80fd\u3067\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">3.1 \u8aad\u307f\u3084\u3059\u3055<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u25a1 html\u8981\u7d20\u306blang\u5c5e\u6027\u304c\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u308b\uff08&lt;html lang=&#8221;ja&#8221;&gt;\uff09<\/li>\n\n\n\n<li>\u25a1 \u5916\u56fd\u8a9e\u306e\u90e8\u5206\u306blang\u5c5e\u6027\u304c\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u308b<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">3.2 \u4e88\u6e2c\u53ef\u80fd<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u25a1 \u30d5\u30a9\u30fc\u30ab\u30b9\u6642\u306b\u4e88\u671f\u3057\u306a\u3044\u30b3\u30f3\u30c6\u30f3\u30c4\u5909\u66f4\u304c\u8d77\u304d\u306a\u3044<\/li>\n\n\n\n<li>\u25a1 \u5165\u529b\u6642\u306b\u4e88\u671f\u3057\u306a\u3044\u753b\u9762\u9077\u79fb\u304c\u8d77\u304d\u306a\u3044<\/li>\n\n\n\n<li>\u25a1 \u30ca\u30d3\u30b2\u30fc\u30b7\u30e7\u30f3\u304c\u4e00\u8cab\u3057\u3066\u3044\u308b<\/li>\n\n\n\n<li>\u25a1 \u540c\u3058\u6a5f\u80fd\u306b\u306f\u540c\u3058\u540d\u524d\u304c\u4f7f\u308f\u308c\u3066\u3044\u308b<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">3.3 \u5165\u529b\u652f\u63f4<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u25a1 \u30a8\u30e9\u30fc\u304c\u81ea\u52d5\u691c\u51fa\u3055\u308c\u3001\u8aac\u660e\u304c\u63d0\u793a\u3055\u308c\u308b<\/li>\n\n\n\n<li>\u25a1 \u30d5\u30a9\u30fc\u30e0\u306b\u30e9\u30d9\u30eb\u307e\u305f\u306f\u8aac\u660e\u304c\u3042\u308b<\/li>\n\n\n\n<li>\u25a1 \u30a8\u30e9\u30fc\u4fee\u6b63\u306e\u63d0\u6848\u304c\u63d0\u4f9b\u3055\u308c\u308b<\/li>\n\n\n\n<li>\u25a1 \u91cd\u8981\u306a\u64cd\u4f5c\uff08\u9001\u4fe1\u3001\u524a\u9664\u306a\u3069\uff09\u306f\u78ba\u8a8d\u3067\u304d\u308b<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>\u3010\u826f\u3044\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u4f8b\u3011\n\u274c \u300c\u5165\u529b\u30a8\u30e9\u30fc\u3067\u3059\u300d\n\u2705 \u300c\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u306e\u5f62\u5f0f\u304c\u6b63\u3057\u304f\u3042\u308a\u307e\u305b\u3093\u3002\u4f8b\uff1ataro@example.com\u300d\n\n\u274c \u300c\u5fc5\u9808\u9805\u76ee\u3067\u3059\u300d\n\u2705 \u300c\u4f1a\u793e\u540d\u3092\u5165\u529b\u3057\u3066\u304f\u3060\u3055\u3044\u300d<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">4. \u5805\u7262\u6027\uff08Robust\uff09<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u30b3\u30f3\u30c6\u30f3\u30c4\u306f\u3001\u652f\u63f4\u6280\u8853\u3092\u542b\u3080\u69d8\u3005\u306a\u30e6\u30fc\u30b6\u30fc\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u304c\u78ba\u5b9f\u306b\u89e3\u91c8\u3067\u304d\u308b\u3088\u3046\u306b\u5341\u5206\u306b\u5805\u7262\u3067\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">4.1 \u4e92\u63db\u6027<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u25a1 HTML\u304c\u4ed5\u69d8\u306b\u6e96\u62e0\u3057\u3066\u3044\u308b\uff08W3C Validator\u3067\u30a8\u30e9\u30fc\u306a\u3057\uff09<\/li>\n\n\n\n<li>\u25a1 name\u3001id\u3001class\u306e\u5024\u304c\u91cd\u8907\u3057\u3066\u3044\u306a\u3044\uff08\u5fc5\u8981\u306a\u5834\u5408\u3092\u9664\u304f\uff09<\/li>\n\n\n\n<li>\u25a1 ARIA\u5c5e\u6027\u304c\u6b63\u3057\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>\u3010ARIA\u306e\u9069\u5207\u306a\u4f7f\u7528\u4f8b\u3011\n<button aria-label=\"\u30e1\u30cb\u30e5\u30fc\u3092\u958b\u304f\" aria-expanded=\"false\">\n  <span class=\"icon-menu\"><\/span>\n<\/button>\n\n<div role=\"alert\" aria-live=\"polite\">\n  \u30d5\u30a9\u30fc\u30e0\u304c\u6b63\u5e38\u306b\u9001\u4fe1\u3055\u308c\u307e\u3057\u305f\u3002\n<\/div><\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u8a66\u9a13\u306e\u5b9f\u65bd\u3068\u7d50\u679c\u516c\u958b<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u5bfe\u5fdc\u3092\u5b9f\u65bd\u3057\u305f\u3089\u3001\u8a66\u9a13\u3092\u884c\u3044\u3001\u7d50\u679c\u3092\u516c\u958b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u8a66\u9a13\u5bfe\u8c61\u30da\u30fc\u30b8\u306e\u9078\u5b9a<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30c8\u30c3\u30d7\u30da\u30fc\u30b8<\/li>\n\n\n\n<li>\u4e3b\u8981\u306a\u30b3\u30f3\u30c6\u30f3\u30c4\u30da\u30fc\u30b8\uff08\u30b5\u30fc\u30d3\u30b9\u7d39\u4ecb\u3001\u4f1a\u793e\u6982\u8981\u306a\u3069\uff09<\/li>\n\n\n\n<li>\u554f\u3044\u5408\u308f\u305b\u30d5\u30a9\u30fc\u30e0<\/li>\n\n\n\n<li>\u30b5\u30a4\u30c8\u30de\u30c3\u30d7<\/li>\n\n\n\n<li>\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u65b9\u91dd\u30da\u30fc\u30b8<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u8a66\u9a13\u7d50\u679c\u306e\u516c\u958b\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>\u3010\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u8a66\u9a13\u7d50\u679c\u3011\n\n\u8a66\u9a13\u5b9f\u65bd\u65e5\uff1a2026\u5e7410\u670815\u65e5\n\u8a66\u9a13\u5b9f\u65bd\u8005\uff1a\u682a\u5f0f\u4f1a\u793e\u3007\u3007 Web\u5236\u4f5c\u30c1\u30fc\u30e0\n\u8a66\u9a13\u5bfe\u8c61\uff1a\u516c\u5f0fWeb\u30b5\u30a4\u30c8\uff08https:\/\/example.com\uff09\n\u8a66\u9a13\u30da\u30fc\u30b8\u6570\uff1a20\u30da\u30fc\u30b8\n\n\u76ee\u6a19\u9054\u6210\u57fa\u6e96\uff1aJIS X 8341-3:2016 \u9069\u5408\u30ec\u30d9\u30ebAA\n\u8a66\u9a13\u7d50\u679c\uff1a\u9069\u5408\n\n\u305f\u3060\u3057\u3001\u4ee5\u4e0b\u306e\u9805\u76ee\u306f\u4f8b\u5916\u3068\u3059\u308b\uff1a\n\u30fb\u5916\u90e8\u30b5\u30fc\u30d3\u30b9\uff08YouTube\u52d5\u753b\uff09\u306e\u57cb\u3081\u8fbc\u307f\u30b3\u30f3\u30c6\u30f3\u30c4\n\u30fb2024\u5e743\u6708\u4ee5\u524d\u306b\u516c\u958b\u3055\u308c\u305fPDF\u30d5\u30a1\u30a4\u30eb\n\n\u4eca\u5f8c\u306e\u5bfe\u5fdc\uff1a\n\u30fb2027\u5e743\u6708\u307e\u3067\u306bPDF\u30d5\u30a1\u30a4\u30eb\u306e\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u6539\u5584\u3092\u5b9f\u65bd\n\u30fb\u65b0\u898f\u30b3\u30f3\u30c6\u30f3\u30c4\u306f\u516c\u958b\u524d\u306b\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u30c1\u30a7\u30c3\u30af\u3092\u5fc5\u9808\u5316<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u7d99\u7d9a\u7684\u306a\u904b\u7528\u3068\u6539\u5584<\/h2>\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>\u4e00\u5ea6\u5bfe\u5fdc\u3057\u305f\u3089\u7d42\u308f\u308a\u3067\u3059\u304b\uff1f\u305d\u308c\u3068\u3082\u7d99\u7d9a\u7684\u306b\u4f55\u304b\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\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>\u7d99\u7d9a\u7684\u306a\u904b\u7528\u304c\u91cd\u8981\u3058\u3083\uff01\u65b0\u3057\u3044\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u8ffd\u52a0\u3059\u308b\u305f\u3073\u306b\u3001\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u3092\u30c1\u30a7\u30c3\u30af\u3059\u308b\u4ed5\u7d44\u307f\u3092\u4f5c\u308b\u3093\u3058\u3083\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<figure class=\"wp-block-table\"><table><thead><tr><th>\u904b\u7528\u9805\u76ee<\/th><th>\u5185\u5bb9<\/th><th>\u983b\u5ea6<\/th><\/tr><\/thead><tbody><tr><td>\u65b0\u898f\u30b3\u30f3\u30c6\u30f3\u30c4\u30c1\u30a7\u30c3\u30af<\/td><td>\u516c\u958b\u524d\u306b\u30c1\u30a7\u30c3\u30af\u30ea\u30b9\u30c8\u3067\u78ba\u8a8d\u30fb\u81ea\u52d5\u30c4\u30fc\u30eb\u3067\u30b9\u30ad\u30e3\u30f3<\/td><td>\u6bce\u56de<\/td><\/tr><tr><td>\u5b9a\u671f\u76e3\u67fb<\/td><td>\u5168\u4f53\u30c1\u30a7\u30c3\u30af\u30fb\u5916\u90e8\u5c02\u9580\u5bb6\u306b\u3088\u308b\u8a55\u4fa1<\/td><td>\u5e741\u56de<\/td><\/tr><tr><td>\u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af\u5bfe\u5fdc<\/td><td>\u30e6\u30fc\u30b6\u30fc\u304b\u3089\u306e\u554f\u3044\u5408\u308f\u305b\u7a93\u53e3\u30fb\u6539\u5584\u8981\u671b\u3078\u306e\u5bfe\u5fdc<\/td><td>\u968f\u6642<\/td><\/tr><tr><td>\u30c1\u30fc\u30e0\u6559\u80b2<\/td><td>\u52c9\u5f37\u4f1a\u30fb\u6700\u65b0\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u306e\u5171\u6709<\/td><td>\u5b9a\u671f\u7684<\/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\">\u3088\u304f\u3042\u308b\u8cea\u554f<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Q. \u5c0f\u898f\u6a21\u306a\u30b5\u30a4\u30c8\u3067\u3082\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u65b9\u91dd\u306e\u7b56\u5b9a\u306f\u5fc5\u8981\u3067\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u898f\u6a21\u306b\u304b\u304b\u308f\u3089\u305a\u3001\u4e0d\u7279\u5b9a\u591a\u6570\u306e\u30e6\u30fc\u30b6\u30fc\u306b\u516c\u958b\u3059\u308b\u30b5\u30a4\u30c8\u3067\u3042\u308c\u3070\u65b9\u91dd\u306e\u7b56\u5b9a\u3092\u63a8\u5968\u3057\u307e\u3059\u30022024\u5e74\u6539\u6b63\u969c\u5bb3\u8005\u5dee\u5225\u89e3\u6d88\u6cd5\u3067\u306f\u6c11\u9593\u4e8b\u696d\u8005\u3082\u5bfe\u8c61\u3068\u306a\u3063\u3066\u304a\u308a\u3001\u65b9\u91dd\u3092\u516c\u958b\u3059\u308b\u3053\u3068\u3067\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3084\u5229\u7528\u8005\u3078\u306e\u4fe1\u983c\u6027\u5411\u4e0a\u306b\u3082\u3064\u306a\u304c\u308a\u307e\u3059\u3002\u307e\u305a\u306f\u30ec\u30d9\u30ebA\u306e\u9054\u6210\u3092\u76ee\u6a19\u306b\u8a2d\u5b9a\u3059\u308b\u3060\u3051\u3067\u3082\u52b9\u679c\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Q. WCAG\u3068JIS X 8341-3\u306e\u9055\u3044\u306f\u4f55\u3067\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">WCAG\uff08Web Content Accessibility Guidelines\uff09\u306fW3C\u304c\u7b56\u5b9a\u3057\u305f\u56fd\u969b\u7684\u306a\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u3067\u3059\u3002JIS X 8341-3\u306f\u65e5\u672c\u306e\u5de5\u696d\u898f\u683c\u3067\u3001WCAG\u3092\u53c2\u7167\u3057\u3066\u7b56\u5b9a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u5185\u5bb9\u306f\u307b\u307c\u540c\u3058\u3067\u3059\u304c\u3001\u65e5\u672c\u306e\u884c\u653f\u6a5f\u95a2\u306fJIS X 8341-3\u3078\u306e\u6e96\u62e0\u304c\u6c42\u3081\u3089\u308c\u308b\u3053\u3068\u304c\u591a\u3044\u3067\u3059\u3002\u6c11\u9593\u4f01\u696d\u306f\u3069\u3061\u3089\u3092\u53c2\u7167\u3057\u3066\u3082\u554f\u984c\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306e\u8981\u4ef6\u306b\u5408\u308f\u305b\u3066\u4f7f\u3044\u5206\u3051\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Q. \u30b3\u30f3\u30c8\u30e9\u30b9\u30c8\u6bd4\u306e4.5:1\u3068\u3044\u3046\u6570\u5024\u306f\u3069\u3046\u78ba\u8a8d\u3059\u308c\u3070\u3044\u3044\u3067\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Chrome DevTools\u306eStyles\u30d1\u30cd\u30eb\u3067\u8272\u306e\u5024\u3092\u9078\u629e\u3059\u308b\u3068\u3001\u80cc\u666f\u8272\u3068\u306e\u6bd4\u8f03\u304c\u30dd\u30c3\u30d7\u30a2\u30c3\u30d7\u3067\u8868\u793a\u3055\u308c\u307e\u3059\u3002\u307e\u305f\u3001WebAIM\u306e\u300cContrast Checker\u300d\uff08https:\/\/webaim.org\/resources\/contrastchecker\/\uff09\u306b\u524d\u666f\u8272\u3068\u80cc\u666f\u8272\u306eHEX\u5024\u3092\u5165\u529b\u3059\u308b\u3053\u3068\u3067\u3082\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002Figma\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u300cContrast\u300d\u30d7\u30e9\u30b0\u30a4\u30f3\u304c\u4fbf\u5229\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Q. \u30b9\u30af\u30ea\u30fc\u30f3\u30ea\u30fc\u30c0\u30fc\u306e\u30c6\u30b9\u30c8\u306b\u5fc5\u8981\u306a\u74b0\u5883\u306f\u4f55\u3067\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Windows\u3067\u306f\u7121\u6599\u306e\u300cNVDA\u300d\u3001Mac\u3067\u306f\u6a19\u6e96\u642d\u8f09\u306e\u300cVoiceOver\u300d\uff08Command + F5\u3067\u8d77\u52d5\uff09\u304c\u4f7f\u3048\u307e\u3059\u3002\u5546\u7528\u306e\u300cJAWS\u300d\u306f\u9ad8\u6a5f\u80fd\u3067\u3059\u304c\u6709\u6599\u3067\u3059\u3002\u30c6\u30b9\u30c8\u306e\u969b\u306f\u30ad\u30fc\u30dc\u30fc\u30c9\u306e\u307f\u3067\u64cd\u4f5c\u3057\u3001\u898b\u51fa\u3057\u30ca\u30d3\u30b2\u30fc\u30b7\u30e7\u30f3\uff08H\u30ad\u30fc\uff09\u30fb\u30ea\u30f3\u30af\u30ca\u30d3\u30b2\u30fc\u30b7\u30e7\u30f3\uff08Tab\u30ad\u30fc\uff09\u30fb\u30d5\u30a9\u30fc\u30e0\u306e\u8aad\u307f\u4e0a\u3052\u3092\u78ba\u8a8d\u3059\u308b\u306e\u304c\u57fa\u672c\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Q. PDF\u306e\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u5bfe\u5fdc\u306f\u3069\u3046\u3059\u308c\u3070\u3044\u3044\u3067\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Adobe Acrobat\u306ePDF\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u30c1\u30a7\u30c3\u30af\u6a5f\u80fd\u3092\u4f7f\u3046\u3068\u3001\u554f\u984c\u70b9\u306e\u81ea\u52d5\u691c\u51fa\u3068\u4fee\u6b63\u30ac\u30a4\u30c9\u304c\u5f97\u3089\u308c\u307e\u3059\u3002\u4e3b\u306a\u5bfe\u5fdc\u9805\u76ee\u306f\u3001\u898b\u51fa\u3057\u30bf\u30b0\u306e\u8a2d\u5b9a\u30fb\u4ee3\u66ff\u30c6\u30ad\u30b9\u30c8\u306e\u4ed8\u4e0e\u30fb\u8aad\u307f\u4e0a\u3052\u9806\u5e8f\u306e\u8a2d\u5b9a\u30fb\u8a00\u8a9e\u8a2d\u5b9a\u3067\u3059\u3002\u65e2\u5b58\u306ePDF\u304c\u591a\u3044\u5834\u5408\u306f\u512a\u5148\u9806\u4f4d\u3092\u3064\u3051\u3066\u6bb5\u968e\u7684\u306b\u5bfe\u5fdc\u3057\u3001\u65b0\u898f\u4f5c\u6210\u3059\u308bPDF\u306fWord\u3084InDesign\u306e\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u8a2d\u5b9a\u3092\u6d3b\u7528\u3057\u3066\u304b\u3089\u51fa\u529b\u3059\u308b\u65b9\u6cd5\u304c\u52b9\u7387\u7684\u3067\u3059\u3002<\/p>\n\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<ul class=\"wp-block-list\">\n<li><strong>\u65b9\u91dd\u306e5\u8981\u7d20<\/strong>\uff1a\u5bfe\u8c61\u7bc4\u56f2\u30fb\u9054\u6210\u57fa\u6e96\u30fb\u9054\u6210\u671f\u9650\u30fb\u5b9f\u65bd\u4f53\u5236\u30fb\u554f\u3044\u5408\u308f\u305b\u5148\u3092\u5fc5\u305a\u542b\u3081\u308b<\/li>\n\n\n\n<li><strong>\u7b56\u5b9a\u306e5\u30b9\u30c6\u30c3\u30d7<\/strong>\uff1a\u73fe\u72b6\u5206\u6790\u2192\u512a\u5148\u9806\u4f4d\u2192\u76ee\u6a19\u8a2d\u5b9a\u2192\u5b9f\u65bd\u8a08\u753b\u2192\u65b9\u91dd\u516c\u958b\u306e\u9806\u306b\u9032\u3081\u308b<\/li>\n\n\n\n<li><strong>\u30ec\u30d9\u30ebAA\u3092\u76ee\u6a19\u306b<\/strong>\uff1a\u591a\u304f\u306e\u7d44\u7e54\u304c\u63a1\u7528\u3059\u308b\u63a8\u5968\u30ec\u30d9\u30eb\u3002\u30ec\u30d9\u30ebA\u304b\u3089\u6bb5\u968e\u7684\u306b\u9054\u6210\u3059\u308b<\/li>\n\n\n\n<li><strong>4\u3064\u306e\u539f\u5247\u3067\u78ba\u8a8d<\/strong>\uff1a\u77e5\u899a\u53ef\u80fd\u30fb\u64cd\u4f5c\u53ef\u80fd\u30fb\u7406\u89e3\u53ef\u80fd\u30fb\u5805\u7262\u6027\u306e\u30c1\u30a7\u30c3\u30af\u30ea\u30b9\u30c8\u3092\u6d3b\u7528\u3059\u308b<\/li>\n\n\n\n<li><strong>\u8a66\u9a13\u7d50\u679c\u3092\u516c\u958b<\/strong>\uff1a\u5b9f\u65bd\u65e5\u30fb\u5bfe\u8c61\u7bc4\u56f2\u30fb\u9054\u6210\u57fa\u6e96\u30fb\u4f8b\u5916\u4e8b\u9805\u3092\u30bb\u30c3\u30c8\u3067\u516c\u958b\u3059\u308b\u3053\u3068\u3067\u4fe1\u983c\u6027\u304c\u9ad8\u307e\u308b<\/li>\n\n\n\n<li><strong>\u7d99\u7d9a\u7684\u306a\u904b\u7528\u304c\u9375<\/strong>\uff1a\u65b0\u898f\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u4e8b\u524d\u30c1\u30a7\u30c3\u30af\u3068\u5e741\u56de\u306e\u5b9a\u671f\u76e3\u67fb\u3092\u4ed5\u7d44\u307f\u5316\u3059\u308b<\/li>\n<\/ul>\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\u30c8-2025-06-15-15.06.05.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>\u30c1\u30a7\u30c3\u30af\u30ea\u30b9\u30c8\u304c\u3042\u308c\u3070\u3001\u4f55\u3092\u3059\u3079\u304d\u304b\u660e\u78ba\u3067\u3059\u306d\uff01\u65e9\u901f\u4f7f\u3063\u3066\u307f\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<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>\u305d\u306e\u901a\u308a\u3058\u3083\uff01\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u306f\u7279\u5225\u306a\u3053\u3068\u3058\u3083\u306a\u304f\u3001\u3059\u3079\u3066\u306e\u30e6\u30fc\u30b6\u30fc\u306e\u305f\u3081\u306eWeb\u5236\u4f5c\u306e\u57fa\u672c\u306a\u3093\u3058\u3083\u3002\u3053\u308c\u304b\u3089\u306e\u6642\u4ee3\u3001\u5fc5\u9808\u306e\u30b9\u30ad\u30eb\u3058\u3083\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>\u306f\u3044\uff01\u3053\u306e\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u3092\u4f7f\u3063\u3066\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306e\u30b5\u30a4\u30c8\u3092\u30a2\u30af\u30bb\u30b7\u30d6\u30eb\u306b\u3057\u307e\u3059\u3002\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\">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\" src=\"https:\/\/withcode.tech\/media\/wp-content\/uploads\/2023\/01\/\u521d\u7d1a\u30b3\u30fc\u30b9\u7121\u6599.png\" alt=\"WithCode\u521d\u7d1a\u30b3\u30fc\u30b9\u7121\u6599\u63d0\u4f9b\" class=\"wp-image-12345\"\/><\/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><br>\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<br><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 class=\"wp-block-paragraph\">\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 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