{"id":12628,"date":"2026-02-24T21:45:42","date_gmt":"2026-02-24T21:45:42","guid":{"rendered":"https:\/\/withcode.tech\/media\/?p=12628"},"modified":"2026-07-06T14:37:27","modified_gmt":"2026-07-06T14:37:27","slug":"jis-x-8341-3-conformance-levels","status":"publish","type":"post","link":"https:\/\/withcode.tech\/media\/jis-x-8341-3-conformance-levels\/","title":{"rendered":"\u3010\u5b8c\u5168\u30ac\u30a4\u30c9\u3011JIS X 8341-3\u306e\u9069\u5408\u30ec\u30d9\u30eb\u78ba\u8a8d\u65b9\u6cd5\uff5cA\u30fbAA\u30fbAAA\u306e\u9055\u3044\u3068\u8a66\u9a13\u624b\u9806\u3092\u5fb9\u5e95\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\u30c8-2025-06-15-14.48.08.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>JIS X 8341-3\u306e\u9069\u5408\u30ec\u30d9\u30eb\u3063\u3066\u4f55\u3067\u3059\u304b\uff1fA\u30fbAA\u30fbAAA\u306e\u9055\u3044\u304c\u3088\u304f\u308f\u304b\u308a\u307e\u305b\u3093\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>JIS X 8341-3\u306fWeb\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u306e\u65e5\u672c\u306e\u6a19\u6e96\u898f\u683c\u3058\u3083\u3002\u30ec\u30d9\u30ebA\u30fbAA\u30fbAAA\u306e\u9055\u3044\u3068\u78ba\u8a8d\u65b9\u6cd5\u3092\u4eca\u65e5\u306f\u3057\u3063\u304b\u308a\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\n<div class=\"wp-block-group swl-box\"><div class=\"wp-block-group__inner-container\">\n<h2 class=\"wp-block-heading\">\u3053\u306e\u8a18\u4e8b\u3067\u308f\u304b\u308b\u3053\u3068<\/h2>\n<ul class=\"wp-block-list\">\n<li>JIS X 8341-3\u306e\u6982\u8981\u3068WCAG 2.0\u3068\u306e\u95a2\u4fc2<\/li>\n<li>\u9069\u5408\u30ec\u30d9\u30ebA\u30fbAA\u30fbAAA\u306e\u9054\u6210\u57fa\u6e96\u306e\u9055\u3044<\/li>\n<li>\u300c\u6e96\u62e0\u30fb\u4e00\u90e8\u6e96\u62e0\u30fb\u914d\u616e\u300d\u306e\u5bfe\u5fdc\u5ea6\u8868\u8a18\u306e\u610f\u5473\u3068\u66f8\u304d\u65b9<\/li>\n<li>\u9069\u5408\u30ec\u30d9\u30eb\u78ba\u8a8d\u306e\u305f\u3081\u306e4\u30b9\u30c6\u30c3\u30d7\u8a66\u9a13\u624b\u9806<\/li>\n<li>axe DevTools\u30fbLighthouse\u30fbPa11y CI\u306a\u3069\u81ea\u52d5\u691c\u8a3c\u30c4\u30fc\u30eb\u306e\u4f7f\u3044\u65b9<\/li>\n<\/ul>\n<\/div><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>JIS X 8341-3\u306fWeb\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u3092\u898f\u5b9a\u3059\u308b\u65e5\u672c\u7523\u696d\u898f\u683c\u3067\u3001\u9069\u5408\u30ec\u30d9\u30eb\u306fA\u30fbAA\u30fbAAA\u306e3\u6bb5\u968e\u306b\u5206\u304b\u308c\u307e\u3059\u3002<\/strong>\u516c\u5171\u6a5f\u95a2\u3092\u4e2d\u5fc3\u306b\u591a\u304f\u306e\u7d44\u7e54\u304c\u30ec\u30d9\u30ebAA\u3078\u306e\u6e96\u62e0\u3092\u76ee\u6a19\u3068\u3057\u3001\u8a66\u9a13\u306b\u3088\u3063\u3066\u9054\u6210\u72b6\u6cc1\u3092\u8a3c\u660e\u3057\u307e\u3059\u3002\u672c\u8a18\u4e8b\u3067\u306f\u5404\u30ec\u30d9\u30eb\u306e\u9054\u6210\u57fa\u6e96\u30fb\u8a66\u9a13\u624b\u9806\u30fb\u81ea\u52d5\u691c\u8a3c\u30c4\u30fc\u30eb\u30fb\u5b9f\u88c5\u4f8b\u3092\u4f53\u7cfb\u7684\u306b\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\">JIS X 8341-3\u3068\u306f\uff1f<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u898f\u683c\u306e\u6982\u8981<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">JIS X 8341-3\u306f\u3001<strong>\u65e5\u672c\u7523\u696d\u898f\u683c\uff08JIS\uff09\u304c\u5b9a\u3081\u308bWeb\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u306b\u95a2\u3059\u308b\u898f\u683c<\/strong>\u3067\u3059\u3002\u6b63\u5f0f\u540d\u79f0\u306f\u300c\u9ad8\u9f62\u8005\u30fb\u969c\u5bb3\u8005\u7b49\u914d\u616e\u8a2d\u8a08\u6307\u91dd\uff0d\u60c5\u5831\u901a\u4fe1\u306b\u304a\u3051\u308b\u6a5f\u5668\uff0c\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u53ca\u3073\u30b5\u30fc\u30d3\u30b9\uff0d\u7b2c3\u90e8\uff1a\u30a6\u30a7\u30d6\u30b3\u30f3\u30c6\u30f3\u30c4\u300d\u3068\u3044\u3044\u307e\u3059\u3002\u516c\u5171\u6a5f\u95a2\u306eWeb\u30b5\u30a4\u30c8\u3067\u306f\u6cd5\u4ee4\u306b\u57fa\u3065\u304f\u5bfe\u5fdc\u304c\u7fa9\u52d9\u5316\u3055\u308c\u3066\u304a\u308a\u3001\u6c11\u9593\u4f01\u696d\u3067\u3082\u6a19\u6e96\u7684\u306a\u54c1\u8cea\u6307\u6a19\u3068\u3057\u3066\u53c2\u7167\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">WCAG 2.0\u3068\u306e\u95a2\u4fc2<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">JIS X 8341-3:2016\u306f\u3001W3C\u304c\u7b56\u5b9a\u3057\u305f\u56fd\u969b\u898f\u683c<strong>WCAG\uff08Web Content Accessibility Guidelines\uff092.0<\/strong>\u3068\u6574\u5408\u6027\u304c\u53d6\u3089\u308c\u3066\u3044\u307e\u3059\u3002WCAG 2.0\u306e\u30ec\u30d9\u30ebA\u30fbAA\u306e\u9054\u6210\u57fa\u6e96\u3092\u65e5\u672c\u8a9e\u5316\u30fb\u63a1\u7528\u3057\u305f\u3082\u306e\u3067\u3042\u308b\u305f\u3081\u3001JIS X 8341-3\u3078\u306e\u6e96\u62e0\u306f\u56fd\u969b\u7684\u306a\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u57fa\u6e96\u3078\u306e\u6e96\u62e0\u3068\u307b\u307c\u540c\u7fa9\u3067\u3059\u3002<\/p>\n\n\n<table>\n<thead>\n<tr><th>\u898f\u683c\u540d<\/th><th>\u7b56\u5b9a\u6a5f\u95a2<\/th><th>\u5bfe\u5fdc\u30ec\u30d9\u30eb<\/th><\/tr>\n<\/thead>\n<tbody>\n<tr><td>WCAG 2.0<\/td><td>W3C\uff08\u56fd\u969b\uff09<\/td><td>A \/ AA \/ AAA<\/td><\/tr>\n<tr><td>JIS X 8341-3:2016<\/td><td>\u65e5\u672c\u7523\u696d\u898f\u683c<\/td><td>A \/ AA\uff08WCAG 2.0\u3092\u30d9\u30fc\u30b9\uff09<\/td><\/tr>\n<\/tbody>\n<\/table>\n\n\n<h3 class=\"wp-block-heading\">\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u5bfe\u5fdc\u306e\u30e1\u30ea\u30c3\u30c8<\/h3>\n\n\n<ul>\n<li><strong>\u30e6\u30fc\u30b6\u30fc\u5c64\u306e\u62e1\u5927<\/strong>\uff1a\u8996\u899a\u969c\u5bb3\u8005\u30fb\u8074\u899a\u969c\u5bb3\u8005\u30fb\u9ad8\u9f62\u8005\u306a\u3069\u3001\u3059\u3079\u3066\u306e\u4eba\u304c\u5229\u7528\u53ef\u80fd\u306b\u306a\u308b<\/li>\n<li><strong>SEO\u5411\u4e0a<\/strong>\uff1a\u9069\u5207\u306aHTML\u69cb\u9020\u30fb\u4ee3\u66ff\u30c6\u30ad\u30b9\u30c8\u306fSEO\u306b\u3082\u52b9\u679c\u7684<\/li>\n<li><strong>\u30e6\u30fc\u30b6\u30d3\u30ea\u30c6\u30a3\u5411\u4e0a<\/strong>\uff1a\u30ad\u30fc\u30dc\u30fc\u30c9\u64cd\u4f5c\u3084\u660e\u78ba\u306a\u8868\u793a\u306f\u3059\u3079\u3066\u306e\u30e6\u30fc\u30b6\u30fc\u306b\u6709\u76ca<\/li>\n<li><strong>\u6cd5\u4ee4\u9075\u5b88<\/strong>\uff1a\u516c\u5171\u6a5f\u95a2\u306eWeb\u30b5\u30a4\u30c8\u3067\u306f\u5bfe\u5fdc\u304c\u7fa9\u52d9\u5316\u3055\u308c\u3066\u3044\u308b<\/li>\n<li><strong>\u30d6\u30e9\u30f3\u30c9\u30a4\u30e1\u30fc\u30b8\u5411\u4e0a<\/strong>\uff1a\u793e\u4f1a\u7684\u8cac\u4efb\u3092\u679c\u305f\u3059\u7d44\u7e54\u3068\u3057\u3066\u8a55\u4fa1\u3055\u308c\u308b<\/li>\n<\/ul>\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u9069\u5408\u30ec\u30d9\u30eb3\u6bb5\u968e\uff08A\u30fbAA\u30fbAAA\uff09\u306e\u9055\u3044<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">JIS X 8341-3\u3067\u306f\u3001\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u306e\u9054\u6210\u5ea6\u3092<strong>\u30ec\u30d9\u30ebA\u30fbAA\u30fbAAA\u306e3\u6bb5\u968e<\/strong>\u3067\u5b9a\u7fa9\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306f<strong>\u968e\u5c64\u69cb\u9020<\/strong>\u306b\u306a\u3063\u3066\u304a\u308a\u3001\u4e0a\u4f4d\u30ec\u30d9\u30eb\u306f\u4e0b\u4f4d\u30ec\u30d9\u30eb\u306e\u3059\u3079\u3066\u306e\u57fa\u6e96\u3092\u5305\u542b\u3057\u307e\u3059\u3002<\/p>\n\n\n<table>\n<thead>\n<tr><th>\u30ec\u30d9\u30eb<\/th><th>\u4f4d\u7f6e\u3065\u3051<\/th><th>\u4e3b\u306a\u5bfe\u8c61<\/th><\/tr>\n<\/thead>\n<tbody>\n<tr><td>A<\/td><td>\u6700\u4f4e\u9650\u306e\u57fa\u6e96<\/td><td>\u3059\u3079\u3066\u306eWeb\u30b5\u30a4\u30c8<\/td><\/tr>\n<tr><td>AA<\/td><td>\u63a8\u5968\u3055\u308c\u308b\u6a19\u6e96\u57fa\u6e96<\/td><td>\u516c\u5171\u6a5f\u95a2\u30fb\u4e00\u822c\u4f01\u696d\u30b5\u30a4\u30c8<\/td><\/tr>\n<tr><td>AAA<\/td><td>\u6700\u9ad8\u30ec\u30d9\u30eb\u306e\u57fa\u6e96<\/td><td>\u9ad8\u5ea6\u306a\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u304c\u5fc5\u8981\u306a\u30b5\u30a4\u30c8<\/td><\/tr>\n<\/tbody>\n<\/table>\n\n\n<h3 class=\"wp-block-heading\">\u30ec\u30d9\u30ebA\uff1a\u6700\u4f4e\u9650\u306e\u57fa\u6e96<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u30ec\u30d9\u30ebA\u306f<strong>Web\u30b3\u30f3\u30c6\u30f3\u30c4\u304c\u30a2\u30af\u30bb\u30b7\u30d6\u30eb\u3067\u3042\u308b\u305f\u3081\u306e\u6700\u4f4e\u9650\u306e\u8981\u4ef6<\/strong>\u3067\u3059\u3002\u672a\u9054\u6210\u306e\u5834\u5408\u3001\u4e00\u90e8\u306e\u30e6\u30fc\u30b6\u30fc\u306f\u30b3\u30f3\u30c6\u30f3\u30c4\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u30ec\u30d9\u30ebA\u306e\u4e3b\u306a\u9054\u6210\u57fa\u6e96<\/h4>\n\n\n<ul>\n<li><strong>1.1.1 \u975e\u30c6\u30ad\u30b9\u30c8\u30b3\u30f3\u30c6\u30f3\u30c4<\/strong>\uff1a\u753b\u50cf\u306balt\u5c5e\u6027\uff08\u4ee3\u66ff\u30c6\u30ad\u30b9\u30c8\uff09\u3092\u63d0\u4f9b\u3059\u308b<\/li>\n<li><strong>1.2.1 \u97f3\u58f0\u306e\u307f\u53ca\u3073\u6620\u50cf\u306e\u307f\uff08\u53ce\u9332\u6e08\u307f\uff09<\/strong>\uff1a\u4ee3\u66ff\u624b\u6bb5\u3092\u63d0\u4f9b\u3059\u308b<\/li>\n<li><strong>1.2.2 \u30ad\u30e3\u30d7\u30b7\u30e7\u30f3\uff08\u53ce\u9332\u6e08\u307f\uff09<\/strong>\uff1a\u53ce\u9332\u6e08\u307f\u52d5\u753b\u306b\u5b57\u5e55\u3092\u4ed8\u3051\u308b<\/li>\n<li><strong>2.1.1 \u30ad\u30fc\u30dc\u30fc\u30c9<\/strong>\uff1a\u3059\u3079\u3066\u306e\u6a5f\u80fd\u3092\u30ad\u30fc\u30dc\u30fc\u30c9\u3067\u64cd\u4f5c\u53ef\u80fd\u306b\u3059\u308b<\/li>\n<li><strong>2.4.1 \u30d6\u30ed\u30c3\u30af\u30b9\u30ad\u30c3\u30d7<\/strong>\uff1a\u7e70\u308a\u8fd4\u3055\u308c\u308b\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u30b9\u30ad\u30c3\u30d7\u3067\u304d\u308b\u4ed5\u7d44\u307f\u3092\u63d0\u4f9b<\/li>\n<li><strong>2.4.2 \u30da\u30fc\u30b8\u30bf\u30a4\u30c8\u30eb<\/strong>\uff1a\u5404\u30da\u30fc\u30b8\u306b\u9069\u5207\u306atitle\u30bf\u30b0\u3092\u8a2d\u5b9a\u3059\u308b<\/li>\n<li><strong>3.1.1 \u30da\u30fc\u30b8\u306e\u8a00\u8a9e<\/strong>\uff1a<code>html lang<\/code>\u5c5e\u6027\u3067\u30da\u30fc\u30b8\u306e\u4e3b\u8a00\u8a9e\u3092\u6307\u5b9a\u3059\u308b<\/li>\n<li><strong>4.1.1 \u69cb\u6587\u89e3\u6790<\/strong>\uff1a\u9069\u5207\u306aHTML\u69cb\u6587\u3067\u8a18\u8ff0\u3059\u308b<\/li>\n<li><strong>4.1.2 \u540d\u524d\u30fb\u5f79\u5272\u30fb\u5024<\/strong>\uff1aUI\u8981\u7d20\u306b\u9069\u5207\u306aARIA\u5c5e\u6027\u3092\u8a2d\u5b9a\u3059\u308b<\/li>\n<\/ul>\n\n\n<h4 class=\"wp-block-heading\">\u5b9f\u88c5\u4f8b\uff1a\u753b\u50cf\u306e\u4ee3\u66ff\u30c6\u30ad\u30b9\u30c8<\/h4>\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-markup\" data-lang=\"HTML\"><code>&lt;!-- \u274c \u60aa\u3044\u4f8b\uff1a\u4ee3\u66ff\u30c6\u30ad\u30b9\u30c8\u304c\u306a\u3044 --&gt;\n&lt;img src=\"product.jpg\"&gt;\n\n&lt;!-- \u2705 \u826f\u3044\u4f8b\uff1a\u9069\u5207\u306a\u4ee3\u66ff\u30c6\u30ad\u30b9\u30c8 --&gt;\n&lt;img src=\"product.jpg\" alt=\"\u8d64\u3044\u30c8\u30fc\u30c8\u30d0\u30c3\u30b0\u3001A4\u30b5\u30a4\u30ba\u5bfe\u5fdc\u3001\u672c\u9769\u88fd\"&gt;\n\n&lt;!-- \u88c5\u98fe\u7684\u306a\u753b\u50cf\u306e\u5834\u5408\u306f\u7a7a\u306ealt\u3092\u8a2d\u5b9a --&gt;\n&lt;img src=\"decoration.png\" alt=\"\"&gt;<\/code><\/pre><\/div>\n\n\n<h3 class=\"wp-block-heading\">\u30ec\u30d9\u30ebAA\uff1a\u63a8\u5968\u3055\u308c\u308b\u6a19\u6e96\u57fa\u6e96<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u30ec\u30d9\u30ebAA\u306f<strong>\u5b9f\u7528\u7684\u306a\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u306e\u63a8\u5968\u57fa\u6e96<\/strong>\u3067\u3059\u3002\u591a\u304f\u306e\u4f01\u696d\u30fb\u516c\u5171\u6a5f\u95a2\u304c\u30ec\u30d9\u30ebAA\u3078\u306e\u6e96\u62e0\u3092\u76ee\u6a19\u3068\u3057\u3066\u3044\u307e\u3059\u3002\u30ec\u30d9\u30ebAA\u306b\u6e96\u62e0\u3059\u308b\u306b\u306f\u3001\u30ec\u30d9\u30ebA\u306e\u3059\u3079\u3066\u306e\u57fa\u6e96\u3092\u6e80\u305f\u3057\u305f\u4e0a\u3067\u8ffd\u52a0\u8981\u4ef6\u3092\u30af\u30ea\u30a2\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u30ec\u30d9\u30ebAA\u306e\u4e3b\u306a\u8ffd\u52a0\u9054\u6210\u57fa\u6e96<\/h4>\n\n\n<ul>\n<li><strong>1.2.4 \u30ad\u30e3\u30d7\u30b7\u30e7\u30f3\uff08\u30e9\u30a4\u30d6\uff09<\/strong>\uff1a\u30e9\u30a4\u30d6\u914d\u4fe1\u97f3\u58f0\u306b\u5b57\u5e55\u3092\u63d0\u4f9b\u3059\u308b<\/li>\n<li><strong>1.2.5 \u97f3\u58f0\u89e3\u8aac\uff08\u53ce\u9332\u6e08\u307f\uff09<\/strong>\uff1a\u53ce\u9332\u6e08\u307f\u52d5\u753b\u306b\u97f3\u58f0\u89e3\u8aac\u3092\u4ed8\u3051\u308b<\/li>\n<li><strong>1.4.3 \u30b3\u30f3\u30c8\u30e9\u30b9\u30c8\uff08\u6700\u4f4e\u9650\uff09<\/strong>\uff1a\u30c6\u30ad\u30b9\u30c8\u3068\u80cc\u666f\u306e\u30b3\u30f3\u30c8\u30e9\u30b9\u30c8\u6bd4\u30924.5:1\u4ee5\u4e0a\u306b\u3059\u308b<\/li>\n<li><strong>1.4.4 \u30c6\u30ad\u30b9\u30c8\u306e\u30b5\u30a4\u30ba\u5909\u66f4<\/strong>\uff1a\u30c6\u30ad\u30b9\u30c8\u3092200%\u307e\u3067\u62e1\u5927\u3057\u3066\u3082\u5229\u7528\u53ef\u80fd\u306a\u72b6\u614b\u3092\u7dad\u6301\u3059\u308b<\/li>\n<li><strong>1.4.5 \u6587\u5b57\u753b\u50cf<\/strong>\uff1a\u30c6\u30ad\u30b9\u30c8\u306f\u753b\u50cf\u3067\u306f\u306a\u304f\u5b9f\u30c6\u30ad\u30b9\u30c8\u3067\u63d0\u4f9b\u3059\u308b<\/li>\n<li><strong>2.4.5 \u8907\u6570\u306e\u624b\u6bb5<\/strong>\uff1a\u30b5\u30a4\u30c8\u30de\u30c3\u30d7\u3084\u691c\u7d22\u306a\u3069\u3001\u30da\u30fc\u30b8\u3092\u898b\u3064\u3051\u308b\u8907\u6570\u306e\u65b9\u6cd5\u3092\u63d0\u4f9b\u3059\u308b<\/li>\n<li><strong>2.4.6 \u898b\u51fa\u3057\u53ca\u3073\u30e9\u30d9\u30eb<\/strong>\uff1a\u898b\u51fa\u3057\u3068\u30e9\u30d9\u30eb\u306f\u5185\u5bb9\u3092\u8aac\u660e\u3057\u3066\u3044\u308b\u3053\u3068<\/li>\n<li><strong>2.4.7 \u30d5\u30a9\u30fc\u30ab\u30b9\u306e\u53ef\u8996\u5316<\/strong>\uff1a\u30ad\u30fc\u30dc\u30fc\u30c9\u30d5\u30a9\u30fc\u30ab\u30b9\u3092\u8996\u899a\u7684\u306b\u660e\u793a\u3059\u308b<\/li>\n<li><strong>3.1.2 \u4e00\u90e8\u5206\u306e\u8a00\u8a9e<\/strong>\uff1a\u30da\u30fc\u30b8\u5185\u306e\u4ed6\u8a00\u8a9e\u90e8\u5206\u3092lang\u5c5e\u6027\u3067\u660e\u793a\u3059\u308b<\/li>\n<li><strong>3.2.3 \u4e00\u8cab\u3057\u305f\u30ca\u30d3\u30b2\u30fc\u30b7\u30e7\u30f3<\/strong>\uff1a\u8907\u6570\u30da\u30fc\u30b8\u3067\u540c\u3058\u30ca\u30d3\u30b2\u30fc\u30b7\u30e7\u30f3\u9806\u5e8f\u3092\u7dad\u6301\u3059\u308b<\/li>\n<li><strong>3.2.4 \u4e00\u8cab\u3057\u305f\u8b58\u5225\u6027<\/strong>\uff1a\u540c\u3058\u6a5f\u80fd\u306b\u306f\u540c\u3058\u30e9\u30d9\u30eb\u3092\u4f7f\u7528\u3059\u308b<\/li>\n<li><strong>3.3.3 \u30a8\u30e9\u30fc\u4fee\u6b63\u306e\u63d0\u6848<\/strong>\uff1a\u5165\u529b\u30a8\u30e9\u30fc\u3092\u691c\u51fa\u3057\u305f\u5834\u5408\u306b\u4fee\u6b63\u65b9\u6cd5\u3092\u63d0\u6848\u3059\u308b<\/li>\n<li><strong>3.3.4 \u30a8\u30e9\u30fc\u56de\u907f<\/strong>\uff1a\u91cd\u8981\u306a\u9001\u4fe1\u306b\u306f\u78ba\u8a8d\u30fb\u4fee\u6b63\u30fb\u53d6\u6d88\u306e\u624b\u6bb5\u3092\u63d0\u4f9b\u3059\u308b<\/li>\n<\/ul>\n\n\n<h4 class=\"wp-block-heading\">\u5b9f\u88c5\u4f8b\uff1a\u30b3\u30f3\u30c8\u30e9\u30b9\u30c8\u6bd4\u306e\u78ba\u4fdd<\/h4>\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-css\" data-lang=\"CSS\"><code>\/* \u274c \u60aa\u3044\u4f8b\uff1a\u30b3\u30f3\u30c8\u30e9\u30b9\u30c8\u6bd4\u304c\u4e0d\u5341\u5206\uff082.5:1\u7a0b\u5ea6\uff09 *\/\n.low-contrast {\n  color: #999999; \/* \u8584\u3044\u30b0\u30ec\u30fc *\/\n  background-color: #ffffff; \/* \u767d *\/\n}\n\n\/* \u2705 \u826f\u3044\u4f8b\uff1a\u30b3\u30f3\u30c8\u30e9\u30b9\u30c8\u6bd44.5:1\u4ee5\u4e0a *\/\n.good-contrast {\n  color: #595959; \/* \u6fc3\u3044\u30b0\u30ec\u30fc *\/\n  background-color: #ffffff; \/* \u767d *\/\n  \/* \u30b3\u30f3\u30c8\u30e9\u30b9\u30c8\u6bd4\uff1a7.0:1 *\/\n}\n\n\/* \u3088\u308a\u9ad8\u3044\u30b3\u30f3\u30c8\u30e9\u30b9\u30c8 *\/\n.high-contrast {\n  color: #000000; \/* \u9ed2 *\/\n  background-color: #ffffff; \/* \u767d *\/\n  \/* \u30b3\u30f3\u30c8\u30e9\u30b9\u30c8\u6bd4\uff1a21:1 *\/\n}<\/code><\/pre><\/div>\n\n\n<h4 class=\"wp-block-heading\">\u5b9f\u88c5\u4f8b\uff1a\u30ad\u30fc\u30dc\u30fc\u30c9\u30d5\u30a9\u30fc\u30ab\u30b9\u306e\u53ef\u8996\u5316<\/h4>\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-css\" data-lang=\"CSS\"><code>\/* \u274c \u60aa\u3044\u4f8b\uff1a\u30d5\u30a9\u30fc\u30ab\u30b9\u3092\u7121\u52b9\u5316 *\/\nbutton:focus {\n  outline: none; \/* \u30d5\u30a9\u30fc\u30ab\u30b9\u304c\u898b\u3048\u306a\u3044 *\/\n}\n\n\/* \u2705 \u826f\u3044\u4f8b\uff1a\u660e\u78ba\u306a\u30d5\u30a9\u30fc\u30ab\u30b9\u8868\u793a *\/\nbutton:focus {\n  outline: 3px solid #0066cc;\n  outline-offset: 2px;\n}\n\n\/* \u3055\u3089\u306b\u826f\u3044\u4f8b\uff1a\u8996\u8a8d\u6027\u306e\u9ad8\u3044\u30d5\u30a9\u30fc\u30ab\u30b9\u30b9\u30bf\u30a4\u30eb *\/\nbutton:focus-visible {\n  outline: 3px solid #0066cc;\n  outline-offset: 2px;\n  box-shadow: 0 0 0 4px rgba(0, 102, 204, 0.2);\n}<\/code><\/pre><\/div>\n\n\n<h3 class=\"wp-block-heading\">\u30ec\u30d9\u30ebAAA\uff1a\u6700\u9ad8\u30ec\u30d9\u30eb\u306e\u57fa\u6e96<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u30ec\u30d9\u30ebAAA\u306f<strong>\u6700\u9ad8\u30ec\u30d9\u30eb\u306e\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u3092\u63d0\u4f9b\u3059\u308b\u57fa\u6e96<\/strong>\u3067\u3059\u3002\u305f\u3060\u3057\u3001\u3059\u3079\u3066\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u306b\u5bfe\u3057\u3066\u30ec\u30d9\u30ebAAA\u3092\u9054\u6210\u3059\u308b\u3053\u3068\u306f\u73fe\u5b9f\u7684\u3067\u306a\u3044\u3068\u3055\u308c\u3066\u304a\u308a\u3001JIS X 8341-3\u3067\u3082\u4e00\u90e8\u57fa\u6e96\u3078\u306e\u9069\u7528\u304c\u60f3\u5b9a\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u30ec\u30d9\u30ebAAA\u306e\u4e3b\u306a\u8ffd\u52a0\u9054\u6210\u57fa\u6e96<\/h4>\n\n\n<ul>\n<li><strong>1.2.6 \u624b\u8a71\uff08\u53ce\u9332\u6e08\u307f\uff09<\/strong>\uff1a\u53ce\u9332\u6e08\u307f\u97f3\u58f0\u30b3\u30f3\u30c6\u30f3\u30c4\u306b\u624b\u8a71\u901a\u8a33\u3092\u63d0\u4f9b\u3059\u308b<\/li>\n<li><strong>1.2.7 \u62e1\u5f35\u97f3\u58f0\u89e3\u8aac\uff08\u53ce\u9332\u6e08\u307f\uff09<\/strong>\uff1a\u3088\u308a\u8a73\u7d30\u306a\u97f3\u58f0\u89e3\u8aac\u3092\u63d0\u4f9b\u3059\u308b<\/li>\n<li><strong>1.4.6 \u30b3\u30f3\u30c8\u30e9\u30b9\u30c8\uff08\u9ad8\u5ea6\uff09<\/strong>\uff1a\u30c6\u30ad\u30b9\u30c8\u3068\u80cc\u666f\u306e\u30b3\u30f3\u30c8\u30e9\u30b9\u30c8\u6bd4\u30927:1\u4ee5\u4e0a\u306b\u3059\u308b<\/li>\n<li><strong>1.4.8 \u8996\u899a\u7684\u306a\u8868\u73fe<\/strong>\uff1a\u30c6\u30ad\u30b9\u30c8\u30d6\u30ed\u30c3\u30af\u306e\u5e45\u309280\u6587\u5b57\u4ee5\u5185\u306b\u5236\u9650\u3059\u308b<\/li>\n<li><strong>2.1.3 \u30ad\u30fc\u30dc\u30fc\u30c9\uff08\u4f8b\u5916\u306a\u3057\uff09<\/strong>\uff1a\u3059\u3079\u3066\u306e\u6a5f\u80fd\u3092\u4f8b\u5916\u306a\u304f\u30ad\u30fc\u30dc\u30fc\u30c9\u3067\u64cd\u4f5c\u53ef\u80fd\u306b\u3059\u308b<\/li>\n<li><strong>2.4.8 \u73fe\u5728\u4f4d\u7f6e<\/strong>\uff1a\u30d1\u30f3\u304f\u305a\u30ea\u30b9\u30c8\u306a\u3069\u3067\u30e6\u30fc\u30b6\u30fc\u306e\u73fe\u5728\u4f4d\u7f6e\u3092\u793a\u3059<\/li>\n<li><strong>2.4.9 \u30ea\u30f3\u30af\u306e\u76ee\u7684\uff08\u30ea\u30f3\u30af\u306e\u307f\uff09<\/strong>\uff1a\u30ea\u30f3\u30af\u30c6\u30ad\u30b9\u30c8\u3060\u3051\u3067\u76ee\u7684\u304c\u308f\u304b\u308b\u3088\u3046\u306b\u3059\u308b<\/li>\n<li><strong>3.1.5 \u8aad\u89e3\u30ec\u30d9\u30eb<\/strong>\uff1a\u4e2d\u5b66\u6821\u5352\u696d\u7a0b\u5ea6\u306e\u8aad\u89e3\u529b\u3067\u7406\u89e3\u3067\u304d\u308b\u5185\u5bb9\u306b\u3059\u308b<\/li>\n<li><strong>3.3.5 \u30d8\u30eb\u30d7<\/strong>\uff1a\u72b6\u6cc1\u306b\u5fdc\u3058\u305f\u30d8\u30eb\u30d7\u3092\u63d0\u4f9b\u3059\u308b<\/li>\n<li><strong>3.3.6 \u30a8\u30e9\u30fc\u56de\u907f\uff08\u3059\u3079\u3066\uff09<\/strong>\uff1a\u3059\u3079\u3066\u306e\u9001\u4fe1\u306b\u78ba\u8a8d\u30fb\u4fee\u6b63\u30fb\u53d6\u6d88\u306e\u624b\u6bb5\u3092\u63d0\u4f9b\u3059\u308b<\/li>\n<\/ul>\n\n\n<h4 class=\"wp-block-heading\">\u5b9f\u88c5\u4f8b\uff1a\u30ea\u30f3\u30af\u306e\u76ee\u7684\u306e\u660e\u78ba\u5316\uff08\u30ec\u30d9\u30ebAAA 2.4.9\uff09<\/h4>\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-markup\" data-lang=\"HTML\"><code>&lt;!-- \u274c \u60aa\u3044\u4f8b\uff1a\u30ea\u30f3\u30af\u30c6\u30ad\u30b9\u30c8\u3060\u3051\u3067\u306f\u76ee\u7684\u304c\u4e0d\u660e --&gt;\n&lt;p&gt;\u8a73\u3057\u304f\u306f&lt;a href=\"\/privacy\"&gt;\u3053\u3061\u3089&lt;\/a&gt;\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002&lt;\/p&gt;\n\n&lt;!-- \u26a0\ufe0f \u30ec\u30d9\u30ebAA\uff1a\u6587\u8108\u3092\u542b\u3081\u308c\u3070\u7406\u89e3\u53ef\u80fd --&gt;\n&lt;p&gt;\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u30dd\u30ea\u30b7\u30fc\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u306f&lt;a href=\"\/privacy\"&gt;\u3053\u3061\u3089&lt;\/a&gt;\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002&lt;\/p&gt;\n\n&lt;!-- \u2705 \u30ec\u30d9\u30ebAAA\uff1a\u30ea\u30f3\u30af\u30c6\u30ad\u30b9\u30c8\u3060\u3051\u3067\u76ee\u7684\u304c\u660e\u78ba --&gt;\n&lt;p&gt;\u8a73\u3057\u304f\u306f&lt;a href=\"\/privacy\"&gt;\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u30dd\u30ea\u30b7\u30fc&lt;\/a&gt;\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002&lt;\/p&gt;\n\n&lt;!-- \u8996\u899a\u7684\u306b\u306f\u300c\u3053\u3061\u3089\u300d\u3068\u8868\u793a\u3057\u3001\u30b9\u30af\u30ea\u30fc\u30f3\u30ea\u30fc\u30c0\u30fc\u306b\u306f\u8a73\u7d30\u3092\u63d0\u4f9b --&gt;\n&lt;p&gt;\u8a73\u3057\u304f\u306f&lt;a href=\"\/privacy\"&gt;\n  \u3053\u3061\u3089&lt;span class=\"sr-only\"&gt;\uff08\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u30dd\u30ea\u30b7\u30fc\uff09&lt;\/span&gt;\n&lt;\/a&gt;\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002&lt;\/p&gt;<\/code><\/pre><\/div>\n\n\n<h3 class=\"wp-block-heading\">\u3069\u306e\u30ec\u30d9\u30eb\u3092\u76ee\u6307\u3059\u3079\u304d\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b9f\u52d9\u306b\u304a\u3044\u3066\u3001\u591a\u304f\u306e\u7d44\u7e54\u304c<strong><span class=\"swl-marker mark_yellow\">\u30ec\u30d9\u30ebAA\u306e\u6e96\u62e0\u3092\u76ee\u6a19<\/span><\/strong>\u3068\u3057\u3066\u3044\u307e\u3059\u3002\u305d\u306e\u7406\u7531\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n\n\n<ul>\n<li><strong>\u5b9f\u88c5\u306e\u73fe\u5b9f\u6027<\/strong>\uff1a\u30ec\u30d9\u30ebAAA\u306f\u4e00\u90e8\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u3067\u306f\u9054\u6210\u304c\u975e\u5e38\u306b\u56f0\u96e3<\/li>\n<li><strong>\u52b9\u679c\u306e\u30d0\u30e9\u30f3\u30b9<\/strong>\uff1a\u30ec\u30d9\u30ebAA\u3067\u5927\u534a\u306e\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u8ab2\u984c\u3092\u89e3\u6c7a\u3067\u304d\u308b<\/li>\n<li><strong>\u6cd5\u7684\u8981\u4ef6<\/strong>\uff1a\u516c\u5171\u6a5f\u95a2\u306e\u591a\u304f\u304c\u30ec\u30d9\u30ebAA\u3092\u7fa9\u52d9\u5316\u3057\u3066\u3044\u308b<\/li>\n<li><strong>\u56fd\u969b\u57fa\u6e96<\/strong>\uff1aWCAG 2.0\u3067\u3082\u30ec\u30d9\u30ebAA\u304c\u63a8\u5968\u57fa\u6e96\u3068\u3055\u308c\u3066\u3044\u308b<\/li>\n<li><strong>\u6bb5\u968e\u7684\u30a2\u30d7\u30ed\u30fc\u30c1<\/strong>\uff1a\u307e\u305a\u30ec\u30d9\u30ebAA\u9054\u6210\u3092\u76ee\u6307\u3057\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066AAA\u3092\u8ffd\u52a0<\/li>\n<\/ul>\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u5bfe\u5fdc\u5ea6\u8868\u8a18\u306e3\u7a2e\u985e\uff08\u6e96\u62e0\u30fb\u4e00\u90e8\u6e96\u62e0\u30fb\u914d\u616e\uff09<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">JIS X 8341-3\u3067\u306f\u3001\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u306e\u5bfe\u5fdc\u72b6\u6cc1\u3092\u793a\u3059<strong>\u5bfe\u5fdc\u5ea6\u8868\u8a18<\/strong>\u304c3\u7a2e\u985e\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u307e\u3059\u3002Web\u30b5\u30a4\u30c8\u306e\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u65b9\u91dd\u30da\u30fc\u30b8\u306b\u8a18\u8f09\u3059\u308b\u969b\u306e\u57fa\u6e96\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n<table>\n<thead>\n<tr><th>\u8868\u8a18<\/th><th>\u610f\u5473<\/th><th>\u8a66\u9a13\u306e\u8981\u5426<\/th><th>\u7d50\u679c\u516c\u958b<\/th><\/tr>\n<\/thead>\n<tbody>\n<tr><td>\u6e96\u62e0<\/td><td>\u76ee\u6a19\u30ec\u30d9\u30eb\u306e\u3059\u3079\u3066\u306e\u57fa\u6e96\u3092\u6e80\u305f\u3059<\/td><td>\u5fc5\u9808<\/td><td>\u5fc5\u9808<\/td><\/tr>\n<tr><td>\u4e00\u90e8\u6e96\u62e0<\/td><td>\u4e00\u90e8\u306e\u57fa\u6e96\u306b\u672a\u5bfe\u5fdc\u304c\u3042\u308b<\/td><td>\u5fc5\u9808<\/td><td>\u4efb\u610f<\/td><\/tr>\n<tr><td>\u914d\u616e<\/td><td>\u53d6\u308a\u7d44\u307f\u4e2d\u30fb\u8a66\u9a13\u672a\u5b9f\u65bd<\/td><td>\u4efb\u610f<\/td><td>\u4efb\u610f<\/td><\/tr>\n<\/tbody>\n<\/table>\n\n\n<h3 class=\"wp-block-heading\">1. \u6e96\u62e0<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u300c\u6e96\u62e0\u300d\u306f\u3001\u76ee\u6a19\u3068\u3059\u308b\u9069\u5408\u30ec\u30d9\u30eb\u306e\u3059\u3079\u3066\u306e\u9054\u6210\u57fa\u6e96\u3092\u6e80\u305f\u3057\u3001\u8a66\u9a13\u7d50\u679c\u3092\u516c\u958b\u3057\u305f\u72b6\u614b\u3067\u3059\u3002\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u65b9\u91dd\u306e\u516c\u958b\u3001\u8a66\u9a13\u306e\u5b9f\u65bd\u3001\u7d50\u679c\u306e\u516c\u958b\u304c\u3059\u3079\u3066\u5fc5\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u6e96\u62e0\u306e\u8868\u8a18\u4f8b<\/h4>\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-none\" data-lang=\"Code\"><code>\u672c\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306f\u3001JIS X 8341-3:2016\u306e\u9069\u5408\u30ec\u30d9\u30ebAA\u306b\u6e96\u62e0\u3057\u3066\u3044\u307e\u3059\u3002\n\n\u8a66\u9a13\u5b9f\u65bd\u671f\u9593\uff1a2026\u5e741\u670815\u65e5\u301c2026\u5e741\u670831\u65e5\n\u8a66\u9a13\u3092\u5b9f\u65bd\u3057\u305f\u30da\u30fc\u30b8\uff1a\u516850\u30da\u30fc\u30b8\n\u4f9d\u62e0\u3057\u305f\u898f\u683c\uff1aJIS X 8341-3:2016\n\u9054\u6210\u3057\u305f\u9069\u5408\u30ec\u30d9\u30eb\uff1aAA\n\u4f8b\u5916\u4e8b\u9805\uff1a\u306a\u3057<\/code><\/pre><\/div>\n\n\n<h3 class=\"wp-block-heading\">2. \u4e00\u90e8\u6e96\u62e0<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u300c\u4e00\u90e8\u6e96\u62e0\u300d\u306f\u3001\u76ee\u6a19\u3068\u3059\u308b\u9069\u5408\u30ec\u30d9\u30eb\u306e\u4e00\u90e8\u306e\u9054\u6210\u57fa\u6e96\u306b\u672a\u5bfe\u5fdc\u304c\u3042\u308b\u72b6\u614b\u3067\u3059\u3002\u8a66\u9a13\u306e\u5b9f\u65bd\u3068\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u65b9\u91dd\u306e\u516c\u958b\u306f\u5fc5\u9808\u3067\u3059\u304c\u3001\u8a66\u9a13\u7d50\u679c\u306e\u516c\u958b\u306f\u4efb\u610f\u3067\u3059\u3002\u672a\u5bfe\u5fdc\u306e\u57fa\u6e96\u3068\u4eca\u5f8c\u306e\u5bfe\u5fdc\u65b9\u91dd\u3092\u793a\u3059\u3053\u3068\u304c\u671b\u307e\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u4e00\u90e8\u6e96\u62e0\u306e\u8868\u8a18\u4f8b<\/h4>\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-none\" data-lang=\"Code\"><code>\u672c\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306f\u3001JIS X 8341-3:2016\u306e\u9069\u5408\u30ec\u30d9\u30ebAA\u306b\u4e00\u90e8\u6e96\u62e0\u3057\u3066\u3044\u307e\u3059\u3002\n\n\u8a66\u9a13\u5b9f\u65bd\u671f\u9593\uff1a2026\u5e741\u670815\u65e5\u301c2026\u5e741\u670831\u65e5\n\u4f9d\u62e0\u3057\u305f\u898f\u683c\uff1aJIS X 8341-3:2016\n\u76ee\u6a19\u3068\u3057\u305f\u9069\u5408\u30ec\u30d9\u30eb\uff1aAA\n\n\u672a\u5bfe\u5fdc\u306e\u9054\u6210\u57fa\u6e96\uff1a\n- 1.2.4 \u30ad\u30e3\u30d7\u30b7\u30e7\u30f3\uff08\u30e9\u30a4\u30d6\uff09\uff1a\u30e9\u30a4\u30d6\u914d\u4fe1\u6a5f\u80fd\u304c\u5b9f\u88c5\u3055\u308c\u3066\u3044\u306a\u3044\u305f\u3081\u672a\u5bfe\u5fdc\n- 1.2.5 \u97f3\u58f0\u89e3\u8aac\uff08\u53ce\u9332\u6e08\u307f\uff09\uff1a\u4e00\u90e8\u306e\u52d5\u753b\u30b3\u30f3\u30c6\u30f3\u30c4\u3067\u672a\u5b9f\u88c5\n\n\u4eca\u5f8c\u306e\u5bfe\u5fdc\u65b9\u91dd\uff1a\n2026\u5e74\u5ea6\u4e2d\u306b\u4e0a\u8a18\u306e\u672a\u5bfe\u5fdc\u9805\u76ee\u306b\u3064\u3044\u3066\u5bfe\u5fdc\u3092\u9032\u3081\u308b\u4e88\u5b9a\u3067\u3059\u3002<\/code><\/pre><\/div>\n\n\n<h3 class=\"wp-block-heading\">3. \u914d\u616e<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u300c\u914d\u616e\u300d\u306f\u6b63\u5f0f\u306a\u898f\u683c\u5b9a\u7fa9\u306e\u8868\u8a18\u3067\u306f\u306a\u304f\u3001\u6bb5\u968e\u7684\u5bfe\u5fdc\u306e\u521d\u671f\u6bb5\u968e\u3067\u4f7f\u308f\u308c\u307e\u3059\u3002\u8a66\u9a13\u306f\u4efb\u610f\u3067\u3001\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u5411\u4e0a\u306b\u53d6\u308a\u7d44\u3093\u3067\u3044\u308b\u59ff\u52e2\u3092\u793a\u3059\u3082\u306e\u3067\u3059\u3002\u5c06\u6765\u7684\u306b\u300c\u4e00\u90e8\u6e96\u62e0\u300d\u300c\u6e96\u62e0\u300d\u3078\u79fb\u884c\u3059\u308b\u3053\u3068\u3092\u76ee\u6307\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u914d\u616e\u306e\u8868\u8a18\u4f8b<\/h4>\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-none\" data-lang=\"Code\"><code>\u672c\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306f\u3001JIS X 8341-3:2016\u306e\u9069\u5408\u30ec\u30d9\u30ebAA\u306b\u914d\u616e\u3057\u3066\u5236\u4f5c\u3057\u3066\u3044\u307e\u3059\u3002\n\n\u5b9f\u65bd\u3057\u3066\u3044\u308b\u5bfe\u5fdc\uff1a\n- \u3059\u3079\u3066\u306e\u753b\u50cf\u306b\u4ee3\u66ff\u30c6\u30ad\u30b9\u30c8\u3092\u8a2d\u5b9a\n- \u30ad\u30fc\u30dc\u30fc\u30c9\u306e\u307f\u3067\u64cd\u4f5c\u53ef\u80fd\u306a\u8a2d\u8a08\n- \u9069\u5207\u306a\u898b\u51fa\u3057\u69cb\u9020\u306e\u5b9f\u88c5\n- \u8272\u306e\u30b3\u30f3\u30c8\u30e9\u30b9\u30c8\u6bd4\u306e\u78ba\u4fdd\n\n\u4eca\u5f8c\u306e\u53d6\u308a\u7d44\u307f\uff1a\n2026\u5e74\u5ea6\u4e2d\u306b\u6b63\u5f0f\u306a\u8a66\u9a13\u3092\u5b9f\u65bd\u3057\u3001\u300c\u4e00\u90e8\u6e96\u62e0\u300d\u307e\u305f\u306f\u300c\u6e96\u62e0\u300d\u3078\u306e\u79fb\u884c\u3092\u76ee\u6307\u3057\u307e\u3059\u3002<\/code><\/pre><\/div>\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u9069\u5408\u30ec\u30d9\u30eb\u78ba\u8a8d\u306e\u8a66\u9a13\u624b\u9806\uff084\u30b9\u30c6\u30c3\u30d7\uff09<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u9069\u5408\u30ec\u30d9\u30eb\u3092\u8a3c\u660e\u3059\u308b\u305f\u3081\u306e\u8a66\u9a13\u306f\u3001\u4ee5\u4e0b\u306e4\u30b9\u30c6\u30c3\u30d7\u3067\u9032\u3081\u307e\u3059\u3002<\/p>\n\n\n<ol>\n<li><strong>\u8a66\u9a13\u5bfe\u8c61\u30da\u30fc\u30b8\u306e\u9078\u5b9a<\/strong><\/li>\n<li><strong>\u9054\u6210\u57fa\u6e96\u306e\u691c\u8a3c\uff08\u81ea\u52d5\u30c4\u30fc\u30eb\uff0b\u624b\u52d5\uff09<\/strong><\/li>\n<li><strong>\u8a66\u9a13\u7d50\u679c\u306e\u8a18\u9332<\/strong><\/li>\n<li><strong>\u9069\u5408\u8868\u660e\u306e\u4f5c\u6210\u30fb\u516c\u958b<\/strong><\/li>\n<\/ol>\n\n\n<h3 class=\"wp-block-heading\">\u30b9\u30c6\u30c3\u30d71\uff1a\u8a66\u9a13\u5bfe\u8c61\u30da\u30fc\u30b8\u306e\u9078\u5b9a<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">JIS X 8341-3\u3067\u306f\u4ee5\u4e0b\u306e2\u3064\u306e\u65b9\u6cd5\u3067\u30da\u30fc\u30b8\u3092\u9078\u5b9a\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n<table>\n<thead>\n<tr><th>\u65b9\u6cd5<\/th><th>\u5185\u5bb9<\/th><th>\u6700\u4f4e\u30da\u30fc\u30b8\u6570<\/th><\/tr>\n<\/thead>\n<tbody>\n<tr><td>\u4ee3\u8868\u30da\u30fc\u30b8\u9078\u5b9a<\/td><td>\u30c8\u30c3\u30d7\u30da\u30fc\u30b8\u30fb\u4e3b\u8981\u30b3\u30f3\u30c6\u30f3\u30c4\u30fb\u30d5\u30a9\u30fc\u30e0\u306a\u3069\u4ee3\u8868\u7684\u306a\u30da\u30fc\u30b8\u3092\u9078\u3076<\/td><td>\u898f\u5b9a\u306a\u3057\uff08\u7db2\u7f85\u6027\u304c\u91cd\u8981\uff09<\/td><\/tr>\n<tr><td>\u30e9\u30f3\u30c0\u30e0\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0<\/td><td>\u7d71\u8a08\u7684\u306b\u30da\u30fc\u30b8\u3092\u30e9\u30f3\u30c0\u30e0\u62bd\u51fa\uff08\u30c8\u30c3\u30d7\u30da\u30fc\u30b8\u306f\u5fc5\u9808\uff09<\/td><td>\u7dcf\u30da\u30fc\u30b8\u6570\u306e10%\u4ee5\u4e0a\u30fb\u6700\u4f4e40\u30da\u30fc\u30b8<\/td><\/tr>\n<\/tbody>\n<\/table>\n\n\n<p class=\"wp-block-paragraph\">\u4ee3\u8868\u30da\u30fc\u30b8\u9078\u5b9a\u3067\u306f\u3001\u4ee5\u4e0b\u3092\u5fc5\u305a\u542b\u3081\u307e\u3059\u3002<\/p>\n\n\n<ul>\n<li>\u30c8\u30c3\u30d7\u30da\u30fc\u30b8\uff08\u5fc5\u9808\uff09<\/li>\n<li>\u4e3b\u8981\u306a\u30b3\u30f3\u30c6\u30f3\u30c4\u30da\u30fc\u30b8\uff08\u30b5\u30fc\u30d3\u30b9\u7d39\u4ecb\u30fb\u88fd\u54c1\u60c5\u5831\u306a\u3069\uff09<\/li>\n<li>\u554f\u3044\u5408\u308f\u305b\u30d5\u30a9\u30fc\u30e0<\/li>\n<li>\u30b5\u30a4\u30c8\u30de\u30c3\u30d7<\/li>\n<li>\u691c\u7d22\u7d50\u679c\u30da\u30fc\u30b8<\/li>\n<li>\u3088\u304f\u4f7f\u308f\u308c\u308b\u30da\u30fc\u30b8\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u306e\u4ee3\u8868\u4f8b<\/li>\n<\/ul>\n\n\n<h3 class=\"wp-block-heading\">\u30b9\u30c6\u30c3\u30d72\uff1a\u9054\u6210\u57fa\u6e96\u306e\u691c\u8a3c<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5404\u9054\u6210\u57fa\u6e96\u306b\u5bfe\u3057\u3066\u3001<strong>\u81ea\u52d5\u30c4\u30fc\u30eb\u3068\u624b\u52d5\u691c\u8a3c\u3092\u7d44\u307f\u5408\u308f\u305b\u3066<\/strong>\u78ba\u8a8d\u3057\u307e\u3059\u3002\u81ea\u52d5\u30c4\u30fc\u30eb\u3060\u3051\u3067\u306f\u691c\u51fa\u3067\u304d\u306a\u3044\u554f\u984c\u3082\u591a\u3044\u305f\u3081\u3001\u4e21\u65b9\u306e\u5b9f\u65bd\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u81ea\u52d5\u30c4\u30fc\u30eb\u3067\u691c\u8a3c\u3067\u304d\u308b\u4e3b\u306a\u9805\u76ee<\/h4>\n\n\n<ul>\n<li>\u753b\u50cf\u306ealt\u5c5e\u6027\u306e\u6709\u7121<\/li>\n<li>\u30ab\u30e9\u30fc\u30b3\u30f3\u30c8\u30e9\u30b9\u30c8\u6bd4\u306e\u8a08\u7b97<\/li>\n<li>HTML\u69cb\u6587\u306e\u59a5\u5f53\u6027<\/li>\n<li>lang\u5c5e\u6027\u306e\u6709\u7121<\/li>\n<li>\u30d5\u30a9\u30fc\u30e0\u306elabel\u5c5e\u6027\u306e\u95a2\u9023\u4ed8\u3051<\/li>\n<\/ul>\n\n\n<h4 class=\"wp-block-heading\">\u624b\u52d5\u691c\u8a3c\u304c\u5fc5\u8981\u306a\u4e3b\u306a\u9805\u76ee<\/h4>\n\n\n<ul>\n<li><strong>\u30ad\u30fc\u30dc\u30fc\u30c9\u64cd\u4f5c<\/strong>\uff1aTab\u30ad\u30fc\u3067\u3059\u3079\u3066\u306e\u6a5f\u80fd\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u304b<\/li>\n<li><strong>\u30b9\u30af\u30ea\u30fc\u30f3\u30ea\u30fc\u30c0\u30fc<\/strong>\uff1aNVDA\u30fbJAWS\u306a\u3069\u3067\u9069\u5207\u306b\u8aad\u307f\u4e0a\u3052\u3089\u308c\u308b\u304b<\/li>\n<li><strong>\u30d5\u30a9\u30fc\u30ab\u30b9\u9806\u5e8f<\/strong>\uff1a\u8ad6\u7406\u7684\u306a\u9806\u5e8f\u3067\u30d5\u30a9\u30fc\u30ab\u30b9\u304c\u79fb\u52d5\u3059\u308b\u304b<\/li>\n<li><strong>\u4ee3\u66ff\u30c6\u30ad\u30b9\u30c8\u306e\u59a5\u5f53\u6027<\/strong>\uff1a\u753b\u50cf\u306e\u5185\u5bb9\u3092\u9069\u5207\u306b\u8aac\u660e\u3057\u3066\u3044\u308b\u304b<\/li>\n<li><strong>\u52d5\u753b\u306e\u5b57\u5e55<\/strong>\uff1a\u5b57\u5e55\u306e\u5185\u5bb9\u304c\u6b63\u78ba\u3067\u97f3\u58f0\u3068\u540c\u671f\u3057\u3066\u3044\u308b\u304b<\/li>\n<li><strong>\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8<\/strong>\uff1a\u30a8\u30e9\u30fc\u5185\u5bb9\u3068\u4fee\u6b63\u65b9\u6cd5\u304c\u660e\u78ba\u306b\u793a\u3055\u308c\u3066\u3044\u308b\u304b<\/li>\n<\/ul>\n\n\n<h4 class=\"wp-block-heading\">\u691c\u8a3c\u30c1\u30a7\u30c3\u30af\u30b7\u30fc\u30c8\u4f8b<\/h4>\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-markup\" data-lang=\"HTML\"><code>\u3010\u30da\u30fc\u30b8\u60c5\u5831\u3011\nURL: https:\/\/example.com\/\n\u30da\u30fc\u30b8\u30bf\u30a4\u30c8\u30eb: \u682a\u5f0f\u4f1a\u793e\u25cb\u25cb - \u30c8\u30c3\u30d7\u30da\u30fc\u30b8\n\u691c\u8a3c\u65e5: 2026\u5e742\u670825\u65e5\n\n\u3010\u9054\u6210\u57fa\u6e96\u30c1\u30a7\u30c3\u30af\uff08\u30ec\u30d9\u30ebA\uff09\u3011\n\u2705 1.1.1 \u975e\u30c6\u30ad\u30b9\u30c8\u30b3\u30f3\u30c6\u30f3\u30c4\n  - \u3059\u3079\u3066\u306e\u753b\u50cf\u306balt\u5c5e\u6027\u3042\u308a\n  - \u88c5\u98fe\u753b\u50cf\u306falt=\"\"\u3067\u8a2d\u5b9a\n\n\u2705 2.1.1 \u30ad\u30fc\u30dc\u30fc\u30c9\n  - Tab\u30ad\u30fc\u3067\u3059\u3079\u3066\u306e\u30ea\u30f3\u30af\u30fb\u30dc\u30bf\u30f3\u306b\u30a2\u30af\u30bb\u30b9\u53ef\u80fd\n  - \u30e2\u30fc\u30c0\u30eb\u30a6\u30a3\u30f3\u30c9\u30a6\u3082\u30ad\u30fc\u30dc\u30fc\u30c9\u3067\u64cd\u4f5c\u53ef\u80fd\n\n\u2705 2.4.2 \u30da\u30fc\u30b8\u30bf\u30a4\u30c8\u30eb\n  - &lt;title&gt;\u30bf\u30b0\u306b\u9069\u5207\u306a\u5185\u5bb9\u3092\u8a2d\u5b9a\n\n\u2705 3.1.1 \u30da\u30fc\u30b8\u306e\u8a00\u8a9e\n  - &lt;html lang=\"ja\"&gt;\u3092\u8a2d\u5b9a\n\n\u2705 4.1.1 \u69cb\u6587\u89e3\u6790\n  - W3C Validator\u3067\u30a8\u30e9\u30fc\u306a\u3057\n\n\u3010\u9054\u6210\u57fa\u6e96\u30c1\u30a7\u30c3\u30af\uff08\u30ec\u30d9\u30ebAA\uff09\u3011\n\u2705 1.4.3 \u30b3\u30f3\u30c8\u30e9\u30b9\u30c8\uff08\u6700\u4f4e\u9650\uff09\n  - \u672c\u6587\uff1a\u30b3\u30f3\u30c8\u30e9\u30b9\u30c8\u6bd47.2:1\uff08\u5408\u683c\uff09\n  - \u30dc\u30bf\u30f3\uff1a\u30b3\u30f3\u30c8\u30e9\u30b9\u30c8\u6bd44.8:1\uff08\u5408\u683c\uff09\n\n\u2705 2.4.7 \u30d5\u30a9\u30fc\u30ab\u30b9\u306e\u53ef\u8996\u5316\n  - \u3059\u3079\u3066\u306e\u30a4\u30f3\u30bf\u30e9\u30af\u30c6\u30a3\u30d6\u8981\u7d20\u3067\u30d5\u30a9\u30fc\u30ab\u30b9\u8868\u793a\u3042\u308a\n\n\u274c 1.2.4 \u30ad\u30e3\u30d7\u30b7\u30e7\u30f3\uff08\u30e9\u30a4\u30d6\uff09\n  - \u30e9\u30a4\u30d6\u914d\u4fe1\u6a5f\u80fd\u306a\u3057\uff08\u8a72\u5f53\u306a\u3057\uff09\n\n\u3010\u7d50\u679c\u3011\n\u30ec\u30d9\u30ebAA\uff1a\u6e96\u62e0<\/code><\/pre><\/div>\n\n\n<h3 class=\"wp-block-heading\">\u30b9\u30c6\u30c3\u30d73\uff1a\u8a66\u9a13\u7d50\u679c\u306e\u8a18\u9332<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u8a66\u9a13\u7d50\u679c\u306f\u4ee5\u4e0b\u306e\u60c5\u5831\u3092\u542b\u3081\u3066\u8a18\u9332\u3057\u307e\u3059\u3002<\/p>\n\n\n<ul>\n<li>\u8a66\u9a13\u5b9f\u65bd\u671f\u9593<\/li>\n<li>\u4f9d\u62e0\u3057\u305f\u898f\u683c\uff08JIS X 8341-3:2016\u306a\u3069\uff09<\/li>\n<li>\u9054\u6210\u3057\u305f\u9069\u5408\u30ec\u30d9\u30eb\uff08A\u30fbAA\u30fbAAA\u307e\u305f\u306f\u4e00\u90e8\u6e96\u62e0\uff09<\/li>\n<li>\u8a66\u9a13\u5bfe\u8c61\u30da\u30fc\u30b8\u306eURL\u4e00\u89a7<\/li>\n<li>\u9054\u6210\u57fa\u6e96\u3054\u3068\u306e\u9069\u5408\u72b6\u6cc1<\/li>\n<li>\u4f8b\u5916\u4e8b\u9805\uff08\u672a\u5bfe\u5fdc\u306e\u9805\u76ee\u3068\u305d\u306e\u7406\u7531\uff09<\/li>\n<li>\u8a66\u9a13\u5b9f\u65bd\u8005\uff08\u7d44\u7e54\u540d\u30fb\u62c5\u5f53\u8005\u540d\uff09<\/li>\n<\/ul>\n\n\n<h3 class=\"wp-block-heading\">\u30b9\u30c6\u30c3\u30d74\uff1a\u9069\u5408\u8868\u660e\u306e\u4f5c\u6210\u30fb\u516c\u958b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u8a66\u9a13\u7d50\u679c\u3092\u3082\u3068\u306b\u9069\u5408\u8868\u660e\u3092\u4f5c\u6210\u3057\u3001Web\u30b5\u30a4\u30c8\u4e0a\u3067\u516c\u958b\u3057\u307e\u3059\u3002\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u65b9\u91dd\u30da\u30fc\u30b8\u3092\u8a2d\u3051\u3066\u63b2\u8f09\u3059\u308b\u306e\u304c\u4e00\u822c\u7684\u3067\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u9069\u5408\u8868\u660e\u306eHTML\u8a18\u8f09\u4f8b<\/h4>\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-markup\" data-lang=\"HTML\"><code>&lt;h1&gt;\u30a6\u30a7\u30d6\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u65b9\u91dd&lt;\/h1&gt;\n\n&lt;h2&gt;\u9069\u5408\u30ec\u30d9\u30eb&lt;\/h2&gt;\n&lt;p&gt;\u672c\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306f\u3001JIS X 8341-3:2016\u306e\u9069\u5408\u30ec\u30d9\u30ebAA\u306b\u6e96\u62e0\u3057\u3066\u3044\u307e\u3059\u3002&lt;\/p&gt;\n\n&lt;h2&gt;\u8a66\u9a13\u7d50\u679c&lt;\/h2&gt;\n&lt;dl&gt;\n  &lt;dt&gt;\u8a66\u9a13\u5b9f\u65bd\u671f\u9593&lt;\/dt&gt;\n  &lt;dd&gt;2026\u5e741\u670815\u65e5\u301c2026\u5e741\u670831\u65e5&lt;\/dd&gt;\n\n  &lt;dt&gt;\u4f9d\u62e0\u3057\u305f\u898f\u683c&lt;\/dt&gt;\n  &lt;dd&gt;JIS X 8341-3:2016&lt;\/dd&gt;\n\n  &lt;dt&gt;\u9054\u6210\u3057\u305f\u9069\u5408\u30ec\u30d9\u30eb&lt;\/dt&gt;\n  &lt;dd&gt;\u30ec\u30d9\u30ebAA&lt;\/dd&gt;\n\n  &lt;dt&gt;\u8a66\u9a13\u5bfe\u8c61\u30da\u30fc\u30b8\u6570&lt;\/dt&gt;\n  &lt;dd&gt;50\u30da\u30fc\u30b8&lt;\/dd&gt;\n\n  &lt;dt&gt;\u8a66\u9a13\u5b9f\u65bd\u8005&lt;\/dt&gt;\n  &lt;dd&gt;\u682a\u5f0f\u4f1a\u793e\u25cb\u25cb Web\u5236\u4f5c\u90e8&lt;\/dd&gt;\n&lt;\/dl&gt;\n\n&lt;h2&gt;\u8a66\u9a13\u5bfe\u8c61\u30da\u30fc\u30b8\u4e00\u89a7&lt;\/h2&gt;\n&lt;ul&gt;\n  &lt;li&gt;\u30c8\u30c3\u30d7\u30da\u30fc\u30b8: https:\/\/example.com\/&lt;\/li&gt;\n  &lt;li&gt;\u4f1a\u793e\u6982\u8981: https:\/\/example.com\/about\/&lt;\/li&gt;\n  &lt;li&gt;\u30b5\u30fc\u30d3\u30b9\u7d39\u4ecb: https:\/\/example.com\/service\/&lt;\/li&gt;\n  &lt;!-- \u4ee5\u4e0b\u7701\u7565 --&gt;\n&lt;\/ul&gt;\n\n&lt;h2&gt;\u9054\u6210\u57fa\u6e96\u30c1\u30a7\u30c3\u30af\u30ea\u30b9\u30c8&lt;\/h2&gt;\n&lt;p&gt;&lt;a href=\"checklist.pdf\"&gt;\u9054\u6210\u57fa\u6e96\u30c1\u30a7\u30c3\u30af\u30ea\u30b9\u30c8\uff08PDF\uff09&lt;\/a&gt;&lt;\/p&gt;<\/code><\/pre><\/div>\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u81ea\u52d5\u691c\u8a3c\u30c4\u30fc\u30eb\u306e\u6d3b\u7528<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u8a66\u9a13\u3092\u52b9\u7387\u5316\u3059\u308b\u305f\u3081\u306b\u81ea\u52d5\u691c\u8a3c\u30c4\u30fc\u30eb\u3092\u6d3b\u7528\u3057\u307e\u3057\u3087\u3046\u3002\u5404\u30c4\u30fc\u30eb\u306e\u7279\u5fb4\u3068\u4f7f\u3044\u65b9\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. axe DevTools<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>axe DevTools<\/strong>\u306fDeque Systems\u304c\u958b\u767a\u3057\u305f\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u691c\u8a3c\u30c4\u30fc\u30eb\u3067\u3001\u696d\u754c\u6a19\u6e96\u3068\u3057\u3066\u5e83\u304f\u4f7f\u308f\u308c\u3066\u3044\u307e\u3059\u3002\u507d\u967d\u6027\uff08false positive\uff09\u304c\u5c11\u306a\u304f\u3001\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u691c\u8a3c\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n<ul>\n<li>Chrome\u30fbFirefox\u30fbEdge\u306e\u62e1\u5f35\u6a5f\u80fd\u3068\u3057\u3066\u5229\u7528\u53ef\u80fd<\/li>\n<li>WCAG 2.0\u30fbWCAG 2.1\u30fbSection 508\u306b\u5bfe\u5fdc<\/li>\n<li>\u8a73\u7d30\u306a\u30ec\u30dd\u30fc\u30c8\u3068\u4fee\u6b63\u65b9\u6cd5\u306e\u63d0\u6848<\/li>\n<li>\u507d\u967d\u6027\u304c\u5c11\u306a\u3044\u9ad8\u7cbe\u5ea6\u306a\u691c\u8a3c<\/li>\n<\/ul>\n\n<ol>\n<li>\u30d6\u30e9\u30a6\u30b6\u306baxe DevTools\u62e1\u5f35\u6a5f\u80fd\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/li>\n<li>\u691c\u8a3c\u3057\u305f\u3044\u30da\u30fc\u30b8\u3092\u958b\u304f<\/li>\n<li>DevTools\u3092\u958b\u304d\uff08F12\uff09\u3001\u300caxe DevTools\u300d\u30bf\u30d6\u3092\u9078\u629e<\/li>\n<li>\u300cScan ALL of my page\u300d\u3092\u30af\u30ea\u30c3\u30af<\/li>\n<li>\u691c\u51fa\u3055\u308c\u305f\u554f\u984c\u3092\u78ba\u8a8d\u3057\u3001\u4fee\u6b63\u65b9\u6cd5\u3092\u53c2\u7167\u3059\u308b<\/li>\n<\/ol>\n\n\n<h3 class=\"wp-block-heading\">2. Lighthouse<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Lighthouse<\/strong>\u306fGoogle\u304c\u958b\u767a\u3057\u305fWeb\u30da\u30fc\u30b8\u54c1\u8cea\u8a55\u4fa1\u30c4\u30fc\u30eb\u3067\u3001\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u30920\u301c100\u306e\u30b9\u30b3\u30a2\u3067\u8a55\u4fa1\u3057\u307e\u3059\u3002Chrome DevTools\u306b\u7d71\u5408\u6e08\u307f\u306e\u305f\u3081\u3001\u8ffd\u52a0\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u4e0d\u8981\u3067\u3059\u3002<\/p>\n\n\n<ul>\n<li>Chrome DevTools\u306b\u7d71\u5408\u6e08\u307f\uff08\u8ffd\u52a0\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u4e0d\u8981\uff09<\/li>\n<li>\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u30920-100\u306e\u30b9\u30b3\u30a2\u3067\u8a55\u4fa1<\/li>\n<li>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30fbSEO\u306a\u3069\u3082\u540c\u6642\u306b\u8a55\u4fa1\u53ef\u80fd<\/li>\n<li>CI\/CD\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u306b\u7d44\u307f\u8fbc\u3081\u308b\uff08Lighthouse CI\uff09<\/li>\n<\/ul>\n\n<ol>\n<li>Chrome\u3067\u691c\u8a3c\u3057\u305f\u3044\u30da\u30fc\u30b8\u3092\u958b\u304f<\/li>\n<li>DevTools\u3092\u958b\u304d\uff08F12\uff09\u3001\u300cLighthouse\u300d\u30bf\u30d6\u3092\u9078\u629e<\/li>\n<li>\u300cCategories\u300d\u3067\u300cAccessibility\u300d\u306b\u30c1\u30a7\u30c3\u30af\u3092\u5165\u308c\u308b<\/li>\n<li>\u300cAnalyze page load\u300d\u3092\u30af\u30ea\u30c3\u30af<\/li>\n<li>\u30b9\u30b3\u30a2\u3068\u6539\u5584\u63d0\u6848\u3092\u78ba\u8a8d\u3059\u308b<\/li>\n<\/ol>\n\n\n<h3 class=\"wp-block-heading\">3. Pa11y CI\uff08\u7d99\u7d9a\u7684\u30a4\u30f3\u30c6\u30b0\u30ec\u30fc\u30b7\u30e7\u30f3\uff09<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Pa11y CI<\/strong>\u306f\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u3067\u52d5\u4f5c\u3059\u308b\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u30c6\u30b9\u30c8\u30c4\u30fc\u30eb\u3067\u3001CI\/CD\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u306b\u7d44\u307f\u8fbc\u3093\u3067\u81ea\u52d5\u30c6\u30b9\u30c8\u3092\u7d99\u7d9a\u7684\u306b\u5b9f\u65bd\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-yaml\" data-lang=\"YAML\"><code># \u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\nnpm install --save-dev pa11y-ci\n\n# \u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb .pa11yci \u306e\u4f5c\u6210\n{\n  \"defaults\": {\n    \"standard\": \"WCAG2AA\",\n    \"timeout\": 10000,\n    \"wait\": 1000\n  },\n  \"urls\": [\n    \"https:\/\/example.com\/\",\n    \"https:\/\/example.com\/about\/\",\n    \"https:\/\/example.com\/service\/\"\n  ]\n}\n\n# \u30c6\u30b9\u30c8\u5b9f\u884c\nnpx pa11y-ci\n\n# GitHub Actions\u306b\u7d44\u307f\u8fbc\u3080\u4f8b\nname: Accessibility Check\non: [push]\njobs:\n  test:\n    runs-on: ubuntu-latest\n    steps:\n      - uses: actions\/checkout@v4\n      - uses: actions\/setup-node@v4\n      - run: npm ci\n      - run: npx pa11y-ci<\/code><\/pre><\/div>\n\n\n<h3 class=\"wp-block-heading\">4. Color Contrast Analyzer<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Color Contrast Analyzer<\/strong>\u306f\u30c6\u30ad\u30b9\u30c8\u3068\u80cc\u666f\u306e\u30b3\u30f3\u30c8\u30e9\u30b9\u30c8\u6bd4\u3092\u6e2c\u5b9a\u3059\u308b\u5c02\u7528\u30c7\u30b9\u30af\u30c8\u30c3\u30d7\u30a2\u30d7\u30ea\u3067\u3059\u3002\u30b9\u30dd\u30a4\u30c8\u6a5f\u80fd\u3067\u753b\u9762\u4e0a\u306e\u8272\u3092\u53d6\u5f97\u3057\u3001WCAG 2.0\u57fa\u6e96\u306b\u57fa\u3065\u3044\u3066\u30ec\u30d9\u30ebAA\uff084.5:1\uff09\u30fb\u30ec\u30d9\u30ebAAA\uff087:1\uff09\u306e\u5408\u5426\u3092\u5224\u5b9a\u3057\u307e\u3059\u3002Windows\u30fbmacOS\u5bfe\u5fdc\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\">\u5b9f\u88c5\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1. \u30bb\u30de\u30f3\u30c6\u30a3\u30c3\u30afHTML\u306e\u6d3b\u7528<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u9069\u5207\u306aHTML\u8981\u7d20\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u30b9\u30af\u30ea\u30fc\u30f3\u30ea\u30fc\u30c0\u30fc\u304c\u6b63\u3057\u304f\u60c5\u5831\u3092\u4f1d\u3048\u3089\u308c\u307e\u3059\u3002<\/p>\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-markup\" data-lang=\"HTML\"><code>&lt;!-- \u274c \u60aa\u3044\u4f8b\uff1a\u3059\u3079\u3066div\u3067\u69cb\u6210 --&gt;\n&lt;div class=\"header\"&gt;\n  &lt;div class=\"nav\"&gt;\n    &lt;div class=\"nav-item\"&gt;\u30db\u30fc\u30e0&lt;\/div&gt;\n    &lt;div class=\"nav-item\"&gt;\u30b5\u30fc\u30d3\u30b9&lt;\/div&gt;\n  &lt;\/div&gt;\n&lt;\/div&gt;\n&lt;div class=\"main\"&gt;\n  &lt;div class=\"article\"&gt;\n    &lt;div class=\"title\"&gt;\u8a18\u4e8b\u30bf\u30a4\u30c8\u30eb&lt;\/div&gt;\n  &lt;\/div&gt;\n&lt;\/div&gt;\n\n&lt;!-- \u2705 \u826f\u3044\u4f8b\uff1a\u30bb\u30de\u30f3\u30c6\u30a3\u30c3\u30afHTML --&gt;\n&lt;header&gt;\n  &lt;nav&gt;\n    &lt;a href=\"\/\"&gt;\u30db\u30fc\u30e0&lt;\/a&gt;\n    &lt;a href=\"\/service\"&gt;\u30b5\u30fc\u30d3\u30b9&lt;\/a&gt;\n  &lt;\/nav&gt;\n&lt;\/header&gt;\n&lt;main&gt;\n  &lt;article&gt;\n    &lt;h1&gt;\u8a18\u4e8b\u30bf\u30a4\u30c8\u30eb&lt;\/h1&gt;\n  &lt;\/article&gt;\n&lt;\/main&gt;<\/code><\/pre><\/div>\n\n\n<h3 class=\"wp-block-heading\">2. WAI-ARIA\u306e\u9069\u5207\u306a\u4f7f\u7528<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">WAI-ARIA\uff08Accessible Rich Internet Applications\uff09\u306f\u3001\u52d5\u7684\u30b3\u30f3\u30c6\u30f3\u30c4\u3084\u30ab\u30b9\u30bf\u30e0UI\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u3092\u5411\u4e0a\u3055\u305b\u308b\u5c5e\u6027\u30bb\u30c3\u30c8\u3067\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u30e2\u30fc\u30c0\u30eb\u30c0\u30a4\u30a2\u30ed\u30b0\u306e\u5b9f\u88c5\u4f8b<\/h4>\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-markup\" data-lang=\"HTML\"><code>&lt;!-- \u30e2\u30fc\u30c0\u30eb\u3092\u958b\u304f\u30dc\u30bf\u30f3 --&gt;\n&lt;button\n  aria-haspopup=\"dialog\"\n  aria-controls=\"modal-1\"\n  onclick=\"openModal()\"&gt;\n  \u8a73\u7d30\u3092\u898b\u308b\n&lt;\/button&gt;\n\n&lt;!-- \u30e2\u30fc\u30c0\u30eb\u30c0\u30a4\u30a2\u30ed\u30b0 --&gt;\n&lt;div\n  id=\"modal-1\"\n  role=\"dialog\"\n  aria-labelledby=\"modal-title\"\n  aria-describedby=\"modal-desc\"\n  aria-modal=\"true\"\n  hidden&gt;\n\n  &lt;h2 id=\"modal-title\"&gt;\u8a73\u7d30\u60c5\u5831&lt;\/h2&gt;\n  &lt;p id=\"modal-desc\"&gt;\u3053\u3053\u306b\u8a73\u7d30\u306a\u8aac\u660e\u304c\u5165\u308a\u307e\u3059\u3002&lt;\/p&gt;\n\n  &lt;button aria-label=\"\u9589\u3058\u308b\" onclick=\"closeModal()\"&gt;\u00d7&lt;\/button&gt;\n&lt;\/div&gt;\n\n&lt;script&gt;\nfunction openModal() {\n  const modal = document.getElementById('modal-1');\n  modal.hidden = false;\n\n  \/\/ \u30d5\u30a9\u30fc\u30ab\u30b9\u3092\u30e2\u30fc\u30c0\u30eb\u5185\u306b\u79fb\u52d5\n  const firstFocusable = modal.querySelector('button');\n  firstFocusable.focus();\n\n  \/\/ Esc\u30ad\u30fc\u3067\u9589\u3058\u308b\n  document.addEventListener('keydown', handleEscape);\n}\n\nfunction closeModal() {\n  const modal = document.getElementById('modal-1');\n  modal.hidden = true;\n\n  \/\/ \u30d5\u30a9\u30fc\u30ab\u30b9\u3092\u958b\u3044\u305f\u30dc\u30bf\u30f3\u306b\u623b\u3059\n  document.querySelector('[aria-controls=\"modal-1\"]').focus();\n\n  document.removeEventListener('keydown', handleEscape);\n}\n\nfunction handleEscape(e) {\n  if (e.key === 'Escape') {\n    closeModal();\n  }\n}\n&lt;\/script&gt;<\/code><\/pre><\/div>\n\n\n<h3 class=\"wp-block-heading\">3. \u30d5\u30a9\u30fc\u30e0\u306e\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u30d5\u30a9\u30fc\u30e0\u306f\u591a\u304f\u306e\u30e6\u30fc\u30b6\u30fc\u304c\u5229\u7528\u3059\u308b\u91cd\u8981\u306a\u8981\u7d20\u3067\u3059\u3002\u9069\u5207\u306a\u30e9\u30d9\u30eb\u4ed8\u3051\u3068\u30a8\u30e9\u30fc\u30cf\u30f3\u30c9\u30ea\u30f3\u30b0\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-markup\" data-lang=\"HTML\"><code>&lt;!-- \u2705 \u826f\u3044\u30d5\u30a9\u30fc\u30e0\u306e\u4f8b --&gt;\n&lt;form&gt;\n  &lt;!-- label\u8981\u7d20\u3067\u30e9\u30d9\u30eb\u4ed8\u3051 --&gt;\n  &lt;div&gt;\n    &lt;label for=\"email\"&gt;\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9 &lt;span aria-label=\"\u5fc5\u9808\"&gt;*&lt;\/span&gt;&lt;\/label&gt;\n    &lt;input\n      type=\"email\"\n      id=\"email\"\n      name=\"email\"\n      required\n      aria-required=\"true\"\n      aria-describedby=\"email-error email-hint\"\n    &gt;\n    &lt;p id=\"email-hint\"&gt;\u4f8b\uff1aexample@example.com&lt;\/p&gt;\n    &lt;p id=\"email-error\" role=\"alert\" aria-live=\"polite\" hidden&gt;\n      \u6709\u52b9\u306a\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u3092\u5165\u529b\u3057\u3066\u304f\u3060\u3055\u3044\n    &lt;\/p&gt;\n  &lt;\/div&gt;\n\n  &lt;!-- \u30e9\u30b8\u30aa\u30dc\u30bf\u30f3\u30b0\u30eb\u30fc\u30d7 --&gt;\n  &lt;fieldset&gt;\n    &lt;legend&gt;\u304a\u554f\u3044\u5408\u308f\u305b\u306e\u7a2e\u985e&lt;\/legend&gt;\n    &lt;label&gt;\n      &lt;input type=\"radio\" name=\"type\" value=\"product\"&gt; \u88fd\u54c1\u306b\u3064\u3044\u3066\n    &lt;\/label&gt;\n    &lt;label&gt;\n      &lt;input type=\"radio\" name=\"type\" value=\"support\"&gt; \u30b5\u30dd\u30fc\u30c8\u306b\u3064\u3044\u3066\n    &lt;\/label&gt;\n  &lt;\/fieldset&gt;\n\n  &lt;button type=\"submit\"&gt;\u9001\u4fe1\u3059\u308b&lt;\/button&gt;\n&lt;\/form&gt;\n\n&lt;script&gt;\n\/\/ \u30a8\u30e9\u30fc\u8868\u793a\u306e\u4f8b\ndocument.querySelector('form').addEventListener('submit', (e) =&gt; {\n  const emailInput = document.getElementById('email');\n  const errorMessage = document.getElementById('email-error');\n\n  if (!emailInput.validity.valid) {\n    e.preventDefault();\n\n    \/\/ \u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u8868\u793a\n    errorMessage.hidden = false;\n\n    \/\/ aria-invalid\u5c5e\u6027\u3092\u8a2d\u5b9a\n    emailInput.setAttribute('aria-invalid', 'true');\n\n    \/\/ \u30d5\u30a9\u30fc\u30ab\u30b9\u3092\u30a8\u30e9\u30fc\u7b87\u6240\u306b\u79fb\u52d5\n    emailInput.focus();\n  }\n});\n&lt;\/script&gt;<\/code><\/pre><\/div>\n\n\n<h3 class=\"wp-block-heading\">4. \u898b\u51fa\u3057\u69cb\u9020\u306e\u9069\u5207\u306a\u8a2d\u5b9a<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u898b\u51fa\u3057\u306f\u968e\u5c64\u7684\u306b\u914d\u7f6e\u3057\u3001\u30b9\u30ad\u30c3\u30d7\u3084\u30b8\u30e3\u30f3\u30d7\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002\u898b\u51fa\u3057\u30ec\u30d9\u30eb\u3092\u98db\u3070\u3059\u3068\u3001\u30b9\u30af\u30ea\u30fc\u30f3\u30ea\u30fc\u30c0\u30fc\u306e\u30e6\u30fc\u30b6\u30fc\u304c\u69cb\u9020\u3092\u628a\u63e1\u3057\u306b\u304f\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-markup\" data-lang=\"HTML\"><code>&lt;!-- \u274c \u60aa\u3044\u4f8b\uff1a\u898b\u51fa\u3057\u30ec\u30d9\u30eb\u3092\u98db\u3070\u3057\u3066\u3044\u308b --&gt;\n&lt;h1&gt;\u30e1\u30a4\u30f3\u30bf\u30a4\u30c8\u30eb&lt;\/h1&gt;\n&lt;h3&gt;\u30bb\u30af\u30b7\u30e7\u30f3\uff08h2\u3092\u98db\u3070\u3057\u3066\u3044\u308b\uff09&lt;\/h3&gt;\n\n&lt;!-- \u2705 \u826f\u3044\u4f8b\uff1a\u968e\u5c64\u7684\u306a\u898b\u51fa\u3057\u69cb\u9020 --&gt;\n&lt;h1&gt;\u30e1\u30a4\u30f3\u30bf\u30a4\u30c8\u30eb&lt;\/h1&gt;\n&lt;h2&gt;\u30bb\u30af\u30b7\u30e7\u30f31&lt;\/h2&gt;\n&lt;h3&gt;\u30b5\u30d6\u30bb\u30af\u30b7\u30e7\u30f31-1&lt;\/h3&gt;\n&lt;h3&gt;\u30b5\u30d6\u30bb\u30af\u30b7\u30e7\u30f31-2&lt;\/h3&gt;\n&lt;h2&gt;\u30bb\u30af\u30b7\u30e7\u30f32&lt;\/h2&gt;\n&lt;h3&gt;\u30b5\u30d6\u30bb\u30af\u30b7\u30e7\u30f32-1&lt;\/h3&gt;<\/code><\/pre><\/div>\n\n\n<h3 class=\"wp-block-heading\">5. \u30b9\u30ad\u30c3\u30d7\u30ea\u30f3\u30af\u306e\u5b9f\u88c5<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u30ad\u30fc\u30dc\u30fc\u30c9\u30e6\u30fc\u30b6\u30fc\u304c\u7e70\u308a\u8fd4\u3057\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u30b9\u30ad\u30c3\u30d7\u3067\u304d\u308b\u3088\u3046\u3001\u30da\u30fc\u30b8\u5192\u982d\u306b\u30b9\u30ad\u30c3\u30d7\u30ea\u30f3\u30af\u3092\u8a2d\u7f6e\u3057\u307e\u3059\uff08\u9054\u6210\u57fa\u6e962.4.1 \u30d6\u30ed\u30c3\u30af\u30b9\u30ad\u30c3\u30d7\uff09\u3002<\/p>\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-markup\" data-lang=\"HTML\"><code>&lt;!-- \u30da\u30fc\u30b8\u6700\u4e0a\u90e8\u306b\u914d\u7f6e --&gt;\n&lt;a href=\"#main-content\" class=\"skip-link\"&gt;\u30e1\u30a4\u30f3\u30b3\u30f3\u30c6\u30f3\u30c4\u3078\u30b9\u30ad\u30c3\u30d7&lt;\/a&gt;\n\n&lt;header&gt;\n  &lt;!-- \u30ca\u30d3\u30b2\u30fc\u30b7\u30e7\u30f3\u306a\u3069 --&gt;\n&lt;\/header&gt;\n\n&lt;main id=\"main-content\" tabindex=\"-1\"&gt;\n  &lt;!-- \u30e1\u30a4\u30f3\u30b3\u30f3\u30c6\u30f3\u30c4 --&gt;\n&lt;\/main&gt;\n\n&lt;style&gt;\n\/* \u30b9\u30ad\u30c3\u30d7\u30ea\u30f3\u30af\u306f\u901a\u5e38\u975e\u8868\u793a\u3001\u30d5\u30a9\u30fc\u30ab\u30b9\u6642\u306e\u307f\u8868\u793a *\/\n.skip-link {\n  position: absolute;\n  top: -40px;\n  left: 0;\n  background: #000;\n  color: #fff;\n  padding: 8px;\n  text-decoration: none;\n  z-index: 100;\n}\n\n.skip-link:focus {\n  top: 0;\n}\n&lt;\/style&gt;<\/code><\/pre><\/div>\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\">JIS X 8341-3\u306e\u30ec\u30d9\u30ebAA\u3068WCAG 2.1 AA\u306f\u540c\u3058\u3067\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u7570\u306a\u308a\u307e\u3059\u3002JIS X 8341-3:2016\u306fWCAG 2.0\u3092\u30d9\u30fc\u30b9\u306b\u3057\u3066\u3044\u308b\u305f\u3081\u3001WCAG 2.1\u3067\u8ffd\u52a0\u3055\u308c\u305f\u9054\u6210\u57fa\u6e96\uff08\u4f8b\uff1a1.3.4 \u8868\u793a\u306e\u5411\u304d\u30011.4.10 \u30ea\u30d5\u30ed\u30fc\u30012.5.3 \u30e9\u30d9\u30eb\u3092\u542b\u3080\u540d\u524d\u306a\u3069\uff09\u306f\u542b\u307e\u308c\u307e\u305b\u3093\u3002WCAG 2.1\u30ec\u30d9\u30ebAA\u3078\u306e\u6e96\u62e0\u3092\u76ee\u6307\u3059\u5834\u5408\u306f\u3001JIS X 8341-3\u306e\u57fa\u6e96\u306b\u52a0\u3048\u3066WCAG 2.1\u306e\u8ffd\u52a0\u57fa\u6e96\u3082\u78ba\u8a8d\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u81ea\u52d5\u30c4\u30fc\u30eb\u3060\u3051\u3067\u9069\u5408\u30ec\u30d9\u30ebAA\u306e\u8a66\u9a13\u306f\u5b8c\u4e86\u3067\u304d\u307e\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b8c\u4e86\u3067\u304d\u307e\u305b\u3093\u3002axe DevTools\u3084Lighthouse\u306a\u3069\u306e\u81ea\u52d5\u30c4\u30fc\u30eb\u306f\u3001\u9054\u6210\u57fa\u6e96\u306e\u7d0430\u301c40%\u3057\u304b\u6a5f\u68b0\u7684\u306b\u691c\u8a3c\u3067\u304d\u307e\u305b\u3093\u3002\u4ee3\u66ff\u30c6\u30ad\u30b9\u30c8\u306e\u5185\u5bb9\u306e\u59a5\u5f53\u6027\u3001\u30ad\u30fc\u30dc\u30fc\u30c9\u64cd\u4f5c\u306e\u8ad6\u7406\u6027\u3001\u30b9\u30af\u30ea\u30fc\u30f3\u30ea\u30fc\u30c0\u30fc\u3067\u306e\u8aad\u307f\u4e0a\u3052\u78ba\u8a8d\u306a\u3069\u3001\u4eba\u9593\u304c\u5b9f\u969b\u306b\u64cd\u4f5c\u3057\u3066\u78ba\u8a8d\u3057\u306a\u3051\u308c\u3070\u308f\u304b\u3089\u306a\u3044\u57fa\u6e96\u304c\u591a\u304f\u3042\u308a\u307e\u3059\u3002\u8a66\u9a13\u306f\u5fc5\u305a\u81ea\u52d5\u30c4\u30fc\u30eb\u3068\u624b\u52d5\u691c\u8a3c\u306e\u7d44\u307f\u5408\u308f\u305b\u3067\u5b9f\u65bd\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u6c11\u9593\u4f01\u696d\u3082JIS X 8341-3\u3078\u306e\u6e96\u62e0\u304c\u5fc5\u8981\u3067\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u6cd5\u5f8b\u4e0a\u306e\u7fa9\u52d9\u306f\u3001\u73fe\u6642\u70b9\u3067\u306f\u4e3b\u306b\u516c\u5171\u6a5f\u95a2\uff08\u56fd\u30fb\u5730\u65b9\u516c\u5171\u56e3\u4f53\uff09\u306eWeb\u30b5\u30a4\u30c8\u306b\u5bfe\u3057\u3066\u8ab2\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u305f\u3060\u3057\u30012024\u5e74\u65bd\u884c\u306e\u300c\u969c\u5bb3\u8005\u60c5\u5831\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u30fb\u30b3\u30df\u30e5\u30cb\u30b1\u30fc\u30b7\u30e7\u30f3\u65bd\u7b56\u63a8\u9032\u6cd5\u300d\u306a\u3069\u3092\u80cc\u666f\u306b\u3001\u6c11\u9593\u4f01\u696d\u306b\u3082\u5bfe\u5fdc\u306e\u52aa\u529b\u7fa9\u52d9\u304c\u6c42\u3081\u3089\u308c\u308b\u6d41\u308c\u304c\u5f37\u307e\u3063\u3066\u3044\u307e\u3059\u3002\u30e6\u30fc\u30b6\u30d3\u30ea\u30c6\u30a3\u5411\u4e0a\u30fbSEO\u30fb\u30d6\u30e9\u30f3\u30c9\u30a4\u30e1\u30fc\u30b8\u306e\u89b3\u70b9\u304b\u3089\u3082\u3001\u6c11\u9593\u4f01\u696d\u306b\u3068\u3063\u3066\u3082\u5bfe\u5fdc\u3059\u308b\u30e1\u30ea\u30c3\u30c8\u306f\u5927\u304d\u3044\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30ec\u30d9\u30ebAAA\u306f\u9054\u6210\u3057\u306a\u304f\u3066\u3082\u554f\u984c\u306a\u3044\u3067\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">JIS X 8341-3\u30fbWCAG 2.0\u3068\u3082\u306b\u3001\u3059\u3079\u3066\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u3067\u30ec\u30d9\u30ebAAA\u3092\u9054\u6210\u3059\u308b\u3053\u3068\u306f\u73fe\u5b9f\u7684\u3067\u306a\u3044\u3068\u660e\u8a18\u3057\u3066\u3044\u307e\u3059\u3002\u624b\u8a71\u901a\u8a33\u306e\u63d0\u4f9b\u308480\u6587\u5b57\u4ee5\u5185\u306e\u30c6\u30ad\u30b9\u30c8\u5e45\u5236\u9650\u306a\u3069\u3001\u30b5\u30fc\u30d3\u30b9\u306e\u6027\u8cea\u306b\u3088\u3063\u3066\u306f\u5bfe\u5fdc\u304c\u56f0\u96e3\u306a\u57fa\u6e96\u3082\u542b\u307e\u308c\u307e\u3059\u3002\u591a\u304f\u306e\u5834\u5408\u306f\u30ec\u30d9\u30ebAA\u3078\u306e\u6e96\u62e0\u3092\u76ee\u6a19\u3068\u3057\u3066\u3001\u4f59\u88d5\u304c\u3042\u308b\u7bc4\u56f2\u3067AAA\u306e\u57fa\u6e96\u3092\u8ffd\u52a0\u3059\u308b\u30a2\u30d7\u30ed\u30fc\u30c1\u304c\u9069\u5207\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u8a66\u9a13\u5bfe\u8c61\u306e\u30da\u30fc\u30b8\u306f\u4f55\u30da\u30fc\u30b8\u9078\u3079\u3070\u3088\u3044\u3067\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ee3\u8868\u30da\u30fc\u30b8\u9078\u5b9a\u306e\u5834\u5408\u3001\u898f\u5b9a\u306e\u6700\u4f4e\u30da\u30fc\u30b8\u6570\u306f\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u30b5\u30a4\u30c8\u5185\u306e\u30da\u30fc\u30b8\u7a2e\u5225\uff08\u30c8\u30c3\u30d7\u30fb\u4e00\u89a7\u30fb\u8a73\u7d30\u30fb\u30d5\u30a9\u30fc\u30e0\u306a\u3069\uff09\u3092\u7db2\u7f85\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002\u30e9\u30f3\u30c0\u30e0\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u306e\u5834\u5408\u306f\u7dcf\u30da\u30fc\u30b8\u6570\u306e10%\u4ee5\u4e0a\u304b\u3064\u6700\u4f4e40\u30da\u30fc\u30b8\u304c\u76ee\u5b89\u3067\u3059\u3002\u898f\u6a21\u306e\u5c0f\u3055\u3044\u30b5\u30a4\u30c8\u306f\u3059\u3079\u3066\u306e\u30da\u30fc\u30b8\u3092\u5bfe\u8c61\u3068\u3059\u308b\u3053\u3068\u3082\u63a8\u5968\u3055\u308c\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\">\u307e\u3068\u3081<\/h2>\n\n\n<ul>\n<li><strong>JIS X 8341-3<\/strong>\u306fWeb\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u306b\u95a2\u3059\u308b\u65e5\u672c\u306e\u7523\u696d\u898f\u683c\u3067\u3001WCAG 2.0\u3068\u6574\u5408\u3057\u3066\u3044\u308b<\/li>\n<li><strong>\u9069\u5408\u30ec\u30d9\u30eb\u306fA\u30fbAA\u30fbAAA\u306e3\u6bb5\u968e<\/strong>\u306e\u968e\u5c64\u69cb\u9020\u3067\u3001\u4e0a\u4f4d\u30ec\u30d9\u30eb\u306f\u4e0b\u4f4d\u30ec\u30d9\u30eb\u306e\u57fa\u6e96\u3092\u5305\u542b\u3059\u308b<\/li>\n<li><strong>\u30ec\u30d9\u30ebAA<\/strong>\u304c\u5b9f\u52d9\u4e0a\u306e\u6a19\u6e96\u7684\u306a\u76ee\u6a19\u3067\u3001\u516c\u5171\u6a5f\u95a2\u306e\u591a\u304f\u3067\u7fa9\u52d9\u5316\u3055\u308c\u3066\u3044\u308b<\/li>\n<li><strong>\u5bfe\u5fdc\u5ea6\u8868\u8a18<\/strong>\u306f\u300c\u6e96\u62e0\uff08\u5168\u57fa\u6e96\u9054\u6210\u30fb\u8a66\u9a13\u516c\u958b\u5fc5\u9808\uff09\u300d\u300c\u4e00\u90e8\u6e96\u62e0\uff08\u8a66\u9a13\u5fc5\u9808\u30fb\u516c\u958b\u4efb\u610f\uff09\u300d\u300c\u914d\u616e\uff08\u8a66\u9a13\u4efb\u610f\uff09\u300d\u306e3\u7a2e\u985e<\/li>\n<li><strong>\u8a66\u9a13\u306f4\u30b9\u30c6\u30c3\u30d7<\/strong>\uff1a\u30da\u30fc\u30b8\u9078\u5b9a\u2192\u9054\u6210\u57fa\u6e96\u691c\u8a3c\uff08\u81ea\u52d5\uff0b\u624b\u52d5\uff09\u2192\u7d50\u679c\u8a18\u9332\u2192\u9069\u5408\u8868\u660e\u516c\u958b<\/li>\n<li><strong>\u81ea\u52d5\u30c4\u30fc\u30eb<\/strong>\uff08axe 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