{"id":29832,"date":"2023-02-01T15:49:42","date_gmt":"2023-02-01T15:49:42","guid":{"rendered":"https:\/\/seojokers.com\/?p=29832"},"modified":"2025-09-18T09:11:09","modified_gmt":"2025-09-18T09:11:09","slug":"what-is-wcag","status":"publish","type":"post","link":"https:\/\/seojokers.com\/ja\/what-is-wcag\/","title":{"rendered":"WCAG \u3068\u306f\u4f55\u3067\u3059\u304b?"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">\u4eba\u7a2e\u3001\u56fd\u7c4d\u3001\u6587\u5316\u3001\u4fe1\u6761\u3001\u969c\u5bb3\u306b\u95a2\u4fc2\u306a\u304f\u3001\u8ab0\u3082\u304c Web \u304b\u3089\u516c\u958b\u30c7\u30fc\u30bf\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u6a29\u5229\u3092\u6709\u3057\u307e\u3059\u3002 1990 \u5e74\u4ee3\u534a\u3070\u306b\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u304c\u6025\u901f\u306b\u6210\u9577\u3059\u308b\u306b\u3064\u308c\u3066\u3001\u56fd\u969b\u7d44\u7e54\u306f <\/span><a href=\"https:\/\/www.w3.org\/\" rel=\"nofollow noopener\" target=\"_blank\"><span style=\"font-weight: 400;\">\u30ef\u30fc\u30eb\u30c9 \u30ef\u30a4\u30c9 \u30a6\u30a7\u30d6 \u30b3\u30f3\u30bd\u30fc\u30b7\u30a2\u30e0 (W3C)<\/span><\/a><span style=\"font-weight: 400;\"> \u304c\u7d50\u6210\u3055\u308c\u307e\u3057\u305f\u3002\u305d\u306e\u5f8c\u3059\u3050\u306b\u3001\u3053\u306e\u7d44\u7e54\u306f\u3001\u516c\u958b\u3055\u308c\u3066\u3044\u308b Web \u30b5\u30a4\u30c8\u306e\u307b\u3068\u3093\u3069\u304c\u6b21\u306e\u3088\u3046\u306a\u3082\u306e\u3067\u3042\u308b\u3053\u3068\u3092\u7279\u5b9a\u3057\u307e\u3057\u305f\u3002 <a href=\"https:\/\/seojokers.com\/ja\/accessibility-101-why-it-matters\/\">\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3<\/a> \u61f8\u5ff5\u4e8b\u9805\u3002<\/span><\/p>\n<p><span style=\"font-weight: 400;\">W3C \u306e\u76ee\u6a19\u306f\u3001\u4e16\u754c\u4e2d\u306e Web \u30d9\u30fc\u30b9\u306e\u30c6\u30af\u30ce\u30ed\u30b8\u30fc\u306e\u6280\u8853\u6a19\u6e96\u3092\u5b9f\u88c5\u3059\u308b\u3053\u3068\u3067\u3059\u3002 W3C \u306f\u3001Web \u958b\u767a\u8005\u304c\u7dcf\u5408\u7684\u306a Web \u30b5\u30a4\u30c8\u3092\u4f5c\u6210\u3059\u308b\u305f\u3081\u306e\u57fa\u76e4\u3068\u3057\u3066\u4f7f\u7528\u3067\u304d\u308b\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u3092\u4f5c\u6210\u3057\u3066\u3044\u307e\u3059\u3002 W3C \u306e\u6700\u3082\u6ce8\u76ee\u3059\u3079\u304d\u8ca2\u732e\u306e 1 \u3064\u306f\u3001Web \u30b3\u30f3\u30c6\u30f3\u30c4 \u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3 \u30ac\u30a4\u30c9\u30e9\u30a4\u30f3 (\u7565\u3057\u3066 WCAG) \u306e\u30ea\u30ea\u30fc\u30b9\u3067\u3057\u305f\u3002\u5c11\u3057\u9577\u6587\u306b\u306a\u308b\u304b\u3082\u3057\u308c\u306a\u3044\u306e\u3067\u3001\u30b3\u30fc\u30d2\u30fc\u304b\u7d05\u8336\u3092\u98f2\u307f\u306a\u304c\u3089\u3001\u3086\u3063\u304f\u308a\u3068\u5ea7\u3063\u3066\u6642\u7cfb\u5217\u306b\u6cbf\u3063\u3066\u8aad\u307f\u9032\u3081\u3066\u304f\u3060\u3055\u3044\u3002<\/span><\/p>\n<h2><span style=\"font-weight: 400;\">WCAG \u3068\u306f\u4f55\u3067\u3059\u304b?\u307e\u305f\u3001\u3069\u306e\u3088\u3046\u306b\u59cb\u307e\u3063\u305f\u306e\u3067\u3059\u304b?<\/span><\/h2>\n<p><span style=\"font-weight: 400;\">1999 \u5e74 5 \u6708\u306b\u3001W3C \u306f WCAG \u306e\u6700\u521d\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u30ea\u30ea\u30fc\u30b9\u3057\u307e\u3057\u305f\u3002\u3053\u306e\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u306b\u306f\u3001\u969c\u5bb3\u306e\u3042\u308b\u4eba\u304c Web \u30b3\u30f3\u30c6\u30f3\u30c4\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066\u306e\u8a73\u7d30\u306a\u8aac\u660e\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3057\u305f\u3002\u4e3b\u306a\u76ee\u7684\u306f\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u306e\u5411\u4e0a\u3067\u3057\u305f\u304c\u3001Web \u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u5897\u52a0\u3068\u3044\u3046\u70b9\u3067\u3082\u52b9\u679c\u304c\u3042\u308a\u307e\u3057\u305f\u3002<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u958b\u767a\u8005\u304c W3C \u306e WCAG \u306b\u5f93\u3046\u3053\u3068\u306b\u60f9\u304b\u308c\u308b\u306e\u306f\u3001W3C \u304c\u969c\u5bb3\u3092\u6301\u3064\u4eba\u3005\u3092\u652f\u63f4\u3059\u308b\u3060\u3051\u3067\u306f\u306a\u3044\u305f\u3081\u3067\u3059\u3002\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u306b\u5f93\u3046\u3053\u3068\u3067\u3001Web \u30b5\u30a4\u30c8\u306f\u3088\u308a\u52b9\u679c\u7684\u3067\u5e02\u5834\u6027\u306e\u9ad8\u3044\u3082\u306e\u306b\u306a\u308a\u307e\u3059\u3002 W3C \u306e\u6a19\u6e96\u306b\u6e96\u62e0\u3057\u305f Web \u30b5\u30a4\u30c8\u3092\u6301\u3064\u4f01\u696d\u306f\u3001\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u6a5f\u80fd\u306b\u3088\u308a\u3001\u3088\u308a\u591a\u304f\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u96c6\u3081\u308b\u50be\u5411\u304c\u3042\u308a\u307e\u3059\u3002<\/span><\/p>\n<p><iframe title=\"WCAG\u3068\u306f\" width=\"800\" height=\"450\" src=\"https:\/\/www.youtube.com\/embed\/FsGussrOX60?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n<h2><span style=\"font-weight: 400;\">WCAG 1.0 \u306b\u3064\u3044\u3066<\/span><\/h2>\n<p><span style=\"font-weight: 400;\"><a href=\"https:\/\/www.w3.org\/TR\/WAI-WEBCONTENT\/#Guidelines\" rel=\"nofollow noopener\" target=\"_blank\">WCAG 1.0<\/a> \u30a2\u30af\u30bb\u30b7\u30d6\u30eb\u306a\u30c7\u30b6\u30a4\u30f3\u306e\u4e00\u822c\u539f\u5247\u3092\u8aac\u660e\u3059\u308b 14 \u306e\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u304c\u3042\u308a\u307e\u3057\u305f\u3002\u5404\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u306b\u306f\u3001\u756a\u53f7\u3001\u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u3001\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3 \u30ca\u30d3\u30b2\u30fc\u30b7\u30e7\u30f3 \u30ea\u30f3\u30af\u3001\u5bfe\u8c61\u8aad\u8005\u3092\u542b\u3080\u6839\u62e0\u3001\u30c1\u30a7\u30c3\u30af\u30dd\u30a4\u30f3\u30c8\u5b9a\u7fa9\u306e\u30ea\u30b9\u30c8\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002<\/span><\/p>\n<h3><span style=\"font-weight: 400;\">\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u4e00\u89a7<\/span><\/h3>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u8074\u899a\u307e\u305f\u306f\u8996\u899a\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u4ee3\u66ff\u3092\u63d0\u4f9b\u3059\u308b<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u8272\u3060\u3051\u306b\u983c\u3089\u306a\u3044\u3067\u304f\u3060\u3055\u3044<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u30de\u30fc\u30af\u30a2\u30c3\u30d7\u3068\u30b9\u30bf\u30a4\u30eb\u30b7\u30fc\u30c8\u3092\u9069\u5207\u306b\u4f7f\u7528\u3059\u308b<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u81ea\u7136\u8a00\u8a9e\u306e\u4f7f\u7528\u6cd5\u3092\u660e\u78ba\u306b\u3059\u308b<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u7f8e\u3057\u304f\u5909\u5f62\u3059\u308b\u30c6\u30fc\u30d6\u30eb\u3092\u4f5c\u6210\u3059\u308b<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u65b0\u3057\u3044\u30c6\u30af\u30ce\u30ed\u30b8\u30fc\u3092\u642d\u8f09\u3057\u305f\u30da\u30fc\u30b8\u304c\u9069\u5207\u306b\u5909\u63db\u3055\u308c\u308b\u3088\u3046\u306b\u3059\u308b<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u6642\u9593\u306b\u654f\u611f\u306a\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u5909\u66f4\u3092\u30e6\u30fc\u30b6\u30fc\u304c\u78ba\u5b9f\u306b\u5236\u5fa1\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u7d44\u307f\u8fbc\u307f\u30e6\u30fc\u30b6\u30fc \u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u3078\u306e\u76f4\u63a5\u30a2\u30af\u30bb\u30b9\u3092\u78ba\u4fdd\u3059\u308b<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u30c7\u30d0\u30a4\u30b9\u306b\u4f9d\u5b58\u3057\u306a\u3044\u8a2d\u8a08<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u66ab\u5b9a\u7684\u306a\u89e3\u6c7a\u7b56\u3092\u4f7f\u7528\u3059\u308b<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">W3C \u30c6\u30af\u30ce\u30ed\u30b8\u30fc\u3068\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u3092\u4f7f\u7528\u3059\u308b<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u3068\u5411\u304d\u306e\u60c5\u5831\u3092\u63d0\u4f9b\u3059\u308b<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u660e\u78ba\u306a\u30ca\u30d3\u30b2\u30fc\u30b7\u30e7\u30f3\u30e1\u30ab\u30cb\u30ba\u30e0\u3092\u63d0\u4f9b\u3059\u308b<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u6587\u66f8\u304c\u660e\u78ba\u304b\u3064\u30b7\u30f3\u30d7\u30eb\u3067\u3042\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b<\/span><\/li>\n<\/ol>\n<h3><span style=\"font-weight: 400;\">\u512a\u5148\u4e8b\u9805<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">WCAG 1.0 \u306e\u5404\u30c1\u30a7\u30c3\u30af\u30dd\u30a4\u30f3\u30c8\u306b\u306f\u3001\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b 3 \u3064\u306e\u512a\u5148\u30ec\u30d9\u30eb\u304c\u3042\u308a\u307e\u3059\u3002\u512a\u5148\u9806\u4f4d 1\u30012\u3001\u304a\u3088\u3073 3 \u306f\u3001\u958b\u767a\u8005\u306b\u7279\u5b9a\u306e\u30c1\u30a7\u30c3\u30af\u30dd\u30a4\u30f3\u30c8\u306b\u5f93\u3046\u3053\u3068\u304c\u91cd\u8981\u306a\u7406\u7531\u3092\u7c21\u5358\u306b\u793a\u3057\u307e\u3059\u3002<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>\u512a\u5148\u5ea6 1<\/b><span style=\"font-weight: 400;\"> \u306f\u3001\u307b\u3068\u3093\u3069\u306e Web \u30b5\u30a4\u30c8\u306e\u57fa\u672c\u8981\u4ef6\u3067\u3059\u3002\u8457\u8005 <\/span><span style=\"font-weight: 400;\">\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044<\/span><span style=\"font-weight: 400;\"> \u3053\u306e\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u306b\u5f93\u3063\u3066\u304f\u3060\u3055\u3044\u3002\u305d\u3046\u3057\u306a\u3044\u3068\u30011 \u3064\u4ee5\u4e0a\u306e\u30b0\u30eb\u30fc\u30d7\u306e\u4eba\u3005\u304c\u60c5\u5831\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u306a\u304f\u306a\u308b\u3067\u3057\u3087\u3046\u3002<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>\u512a\u5148\u5ea6 2 <\/b><span style=\"font-weight: 400;\">\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u304c\u5927\u5e45\u306b\u5411\u4e0a\u3057\u307e\u3059\u3002\u8457\u8005 <\/span><span style=\"font-weight: 400;\">\u3059\u3079\u304d<\/span><span style=\"font-weight: 400;\"> \u3053\u306e\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u306b\u5f93\u3063\u3066\u304f\u3060\u3055\u3044\u3002\u305d\u3046\u3057\u306a\u3044\u3068\u30011 \u3064\u4ee5\u4e0a\u306e\u30b0\u30eb\u30fc\u30d7\u306e\u4eba\u3005\u304c\u60c5\u5831\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3053\u3068\u304c\u56f0\u96e3\u306b\u306a\u308b\u3067\u3057\u3087\u3046\u3002<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>\u512a\u5148\u5ea6 3<\/b><span style=\"font-weight: 400;\"> \u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u304c\u5927\u5e45\u306b\u5411\u4e0a\u3057\u307e\u3059\u3002\u8457\u8005 <\/span><span style=\"font-weight: 400;\">5\u6708<\/span><span style=\"font-weight: 400;\"> 1 \u3064\u4ee5\u4e0a\u306e\u30b0\u30eb\u30fc\u30d7\u306e\u4eba\u3005\u304c\u60c5\u5831\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3084\u3059\u304f\u306a\u308b\u3088\u3046\u306b\u3001\u3053\u306e\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u3092\u5b9f\u88c5\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/span><\/li>\n<\/ul>\n<h3><span id=\"conformance-levels\" style=\"font-weight: 400;\">\u9069\u5408\u30ec\u30d9\u30eb<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u3092\u5b8c\u4e86\u3057\u3001\u30c1\u30a7\u30c3\u30af\u30ea\u30b9\u30c8\u306b\u5f93\u3046\u3068\u3001\u7279\u5b9a\u306e\u9069\u5408\u30ec\u30d9\u30eb\u304c Web \u30b5\u30a4\u30c8\u306b\u8868\u793a\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u306f\u3001Web \u30b5\u30a4\u30c8\u306e\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u306e\u30ec\u30d9\u30eb\u3092\u30de\u30fc\u30af\u3059\u308b\u8a55\u4fa1\u30b7\u30b9\u30c6\u30e0\u3068\u8003\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u00a0<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u9069\u5408\u30ec\u30d9\u30eb\u300cA\u300d\u306f\u3001\u512a\u5148\u30ec\u30d9\u30eb 1 \u306e\u30c1\u30a7\u30c3\u30af\u30dd\u30a4\u30f3\u30c8\u304c\u3059\u3079\u3066\u6e80\u305f\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u9069\u5408\u30ec\u30d9\u30eb\u300cAA\u300d\u306f\u3001\u512a\u5148\u30ec\u30d9\u30eb 1 \u304a\u3088\u3073 2 \u306e\u30c1\u30a7\u30c3\u30af\u30dd\u30a4\u30f3\u30c8\u304c\u3059\u3079\u3066\u6e80\u305f\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u9069\u5408\u30ec\u30d9\u30eb\u300cAAA\u300d\u306f\u3001\u512a\u5148\u30ec\u30d9\u30eb 1\u30012\u3001\u304a\u3088\u3073 3 \u306e\u30c1\u30a7\u30c3\u30af\u30dd\u30a4\u30f3\u30c8\u304c\u3059\u3079\u3066\u6e80\u305f\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002<\/span><\/li>\n<\/ul>\n<h2><span style=\"font-weight: 400;\">WCAG 2.0 \u3068\u305d\u306e\u30ac\u30a4\u30c0\u30f3\u30b9\u306e\u5c64<\/span><\/h2>\n<p><span style=\"font-weight: 400;\">\u4e16\u754c\u4e2d\u306e\u591a\u304f\u306e\u500b\u4eba\u3084\u7d44\u7e54\u304c\u3001\u4ee5\u524d\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3078\u306e\u614e\u91cd\u306b\u8a08\u753b\u3055\u308c\u305f\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3068\u3057\u3066\u6a5f\u80fd\u3059\u308b WCAG 2.0 \u306e\u958b\u767a\u306b\u8ca2\u732e\u3057\u3066\u304d\u307e\u3057\u305f\u3002\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">2008 \u5e74 12 \u6708\u3001W3C \u306f\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u3092\u3088\u308a\u5e83\u7bc4\u56f2\u306b\u30ab\u30d0\u30fc\u3059\u308b\u3053\u306e\u65b0\u3057\u3044\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u5c0e\u5165\u3057\u307e\u3057\u305f\u3002\u6b21\u306e\u969c\u5bb3\u3092\u6301\u3064\u500b\u4eba\u3092\u652f\u63f4\u3059\u308b\u305f\u3081\u306b\u3001\u65b0\u3057\u3044 Web \u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3 \u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u304c Web \u958b\u767a\u8005\u306b\u63d0\u4f9b\u3055\u308c\u307e\u3057\u305f\u3002<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u30d3\u30b8\u30e5\u30a2\u30eb<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u8074\u899a<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u7269\u7406\u7684\u306a<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u30b9\u30d4\u30fc\u30c1<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u8a8d\u77e5<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u8a00\u8a9e<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u5b66\u3076<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u795e\u7d4c\u7cfb<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u3068\u305d\u306e\u5b9f\u88c5\u65b9\u6cd5\u3092\u76f4\u63a5\u8aac\u660e\u3059\u308b WCAG 1.0 \u3068\u306f\u7570\u306a\u308a\u3001WCAG 2.0 \u306f\u82e5\u5e72\u7570\u306a\u308b\u30a2\u30d7\u30ed\u30fc\u30c1\u3092\u63a1\u7528\u3057\u3066\u3044\u307e\u3059\u3002\u5b9f\u88c5\u306b\u306f\u3001Web \u958b\u767a\u8005\u304c\u72ec\u81ea\u306e\u30ac\u30a4\u30c0\u30f3\u30b9\u5c64\u3092\u7406\u89e3\u3057\u3001\u9806\u756a\u306b\u5f93\u3046\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/span><\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-full wp-image-44310\" src=\"https:\/\/seojokers.com\/wp-content\/uploads\/2023\/02\/What-is-WCAG-1.png\" alt=\"What is WCAG\" width=\"1875\" height=\"2500\" srcset=\"https:\/\/seojokers.com\/wp-content\/uploads\/2023\/02\/What-is-WCAG-1.png 1875w, https:\/\/seojokers.com\/wp-content\/uploads\/2023\/02\/What-is-WCAG-1-225x300.png 225w, https:\/\/seojokers.com\/wp-content\/uploads\/2023\/02\/What-is-WCAG-1-768x1024.png 768w, https:\/\/seojokers.com\/wp-content\/uploads\/2023\/02\/What-is-WCAG-1-1152x1536.png 1152w, https:\/\/seojokers.com\/wp-content\/uploads\/2023\/02\/What-is-WCAG-1-1536x2048.png 1536w, https:\/\/seojokers.com\/wp-content\/uploads\/2023\/02\/What-is-WCAG-1-1000x1333.png 1000w\" sizes=\"(max-width: 1875px) 100vw, 1875px\" \/><\/p>\n<h3><span style=\"font-weight: 400;\">\u539f\u5247<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">\u3053\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001Web \u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u306b\u95a2\u3059\u308b\u57fa\u672c\u7684\u306a\u8003\u3048\u65b9\u307e\u305f\u306f\u57fa\u672c\u7684\u306a\u771f\u5b9f\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002 4 \u3064\u306e\u67f1\u306f\u3001\u958b\u767a\u8005\u304c\u69cb\u7bc9\u3059\u308b\u57fa\u76e4\u3068\u3057\u3066\u6a5f\u80fd\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u539f\u5247\u306e\u3044\u305a\u308c\u304b\u304c\u6e80\u305f\u3055\u308c\u3066\u3044\u306a\u3044\u3068\u4eee\u5b9a\u3057\u307e\u3059\u3002\u305d\u306e\u5834\u5408\u3001\u969c\u5bb3\u306e\u3042\u308b\u4eba\u306f\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u7406\u89e3\u3067\u304d\u306a\u304f\u306a\u308a\u307e\u3059\u3002<\/span><\/p>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u77e5\u899a\u53ef\u80fd: \u30a8\u30f3\u30c9 \u30e6\u30fc\u30b6\u30fc\u306f\u3001Web \u30b5\u30a4\u30c8\u306e\u60c5\u5831\u3068\u30e6\u30fc\u30b6\u30fc \u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9 \u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u898b\u6804\u3048\u306e\u826f\u3044\u65b9\u6cd5\u3067\u8a8d\u8b58\u3067\u304d\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002\u305d\u308c\u306f\u5f7c\u3089\u306e\u4e94\u611f\u3059\u3079\u3066\u306b\u898b\u3048\u308b\u306f\u305a\u3067\u3059\u3002<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u64cd\u4f5c\u53ef\u80fd: \u30a8\u30f3\u30c9 \u30e6\u30fc\u30b6\u30fc\u306f\u3001Web \u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u3092\u30ca\u30d3\u30b2\u30fc\u30c8\u3057\u3066\u64cd\u4f5c\u3067\u304d\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u30e6\u30fc\u30b6\u30fc\u304c\u5b9f\u884c\u3067\u304d\u306a\u3044\u30a2\u30af\u30b7\u30e7\u30f3\u306f\u5fc5\u8981\u306a\u3044\u306f\u305a\u3067\u3059\u3002<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u7406\u89e3\u3067\u304d\u308b: \u30e6\u30fc\u30b6\u30fc\u306f\u3001\u30e6\u30fc\u30b6\u30fc \u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u3068\u30b5\u30a4\u30c8\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u64cd\u4f5c\u65b9\u6cd5\u3092\u7406\u89e3\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u5f7c\u3089\u306e\u7406\u89e3\u3092\u8d85\u3048\u305f\u5185\u5bb9\u3084\u64cd\u4f5c\u304c\u3042\u3063\u3066\u306f\u306a\u308a\u307e\u305b\u3093\u3002<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u5805\u7262: Web \u30b5\u30a4\u30c8\u306f\u3001\u6b21\u306e\u30e6\u30fc\u30b6\u30fc\u306b\u3088\u3063\u3066\u89e3\u91c8\u3067\u304d\u308b\u3088\u3046\u306b\u3001\u30d0\u30e9\u30f3\u30b9\u304c\u3068\u308c\u3066\u3044\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002 <\/span><a href=\"https:\/\/webaccess.berkeley.edu\/resources\/assistive-technology\" rel=\"nofollow noopener\" target=\"_blank\"><span style=\"font-weight: 400;\">\u652f\u63f4\u6280\u8853<\/span><\/a><span style=\"font-weight: 400;\"> \u30c6\u30ad\u30b9\u30c8\u8aad\u307f\u4e0a\u3052\u30ea\u30fc\u30c0\u30fc\u3001\u97f3\u58f0\u5165\u529b\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3001\u4ee3\u66ff\u5165\u529b\u30c7\u30d0\u30a4\u30b9\u306a\u3069\u3002\u00a0<\/span><\/li>\n<\/ol>\n<h3><span style=\"font-weight: 400;\">\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">\u4e0a\u8a18\u306e\u5404\u539f\u5247\u306e\u4e0b\u306b\u306f\u3001\u5408\u8a08 14 \u306e\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002\u69cb\u9020\u3092\u3088\u308a\u6df1\u304f\u7406\u89e3\u3059\u308b\u306b\u306f\u3001\u539f\u5247\u3092\u300c\u30ab\u30c6\u30b4\u30ea\u30fc\u300d\u3068\u3057\u3066\u8003\u3048\u3001\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u3067\u5404\u30ab\u30c6\u30b4\u30ea\u30fc\u3092\u6e80\u305f\u3059\u305f\u3081\u306e\u57fa\u672c\u7684\u306a\u76ee\u6a19\u3092\u8aac\u660e\u3057\u307e\u3059\u3002 <\/span><span style=\"font-weight: 400;\">\u4ee5\u4e0b\u306b 4 \u3064\u306e\u539f\u5247\u306b\u57fa\u3065\u304f\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002<\/span><\/p>\n<table>\n<tbody>\n<tr>\n<td><span style=\"font-weight: 400;\">\u539f\u7406<\/span><\/td>\n<td><span style=\"font-weight: 400;\">\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3<\/span><\/td>\n<\/tr>\n<tr>\n<td rowspan=\"4\"><span style=\"font-weight: 400;\">\u77e5\u899a\u53ef\u80fd<\/span><\/td>\n<td><span style=\"font-weight: 400;\">\u4ee3\u66ff\u30c6\u30ad\u30b9\u30c8\u3092\u63d0\u4f9b\u3059\u308b<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">\u30bf\u30a4\u30e0\u30d9\u30fc\u30b9\u30e1\u30c7\u30a3\u30a2\u306e\u4ee3\u66ff\u624b\u6bb5\u3092\u63d0\u4f9b\u3059\u308b<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u30d7\u30ec\u30bc\u30f3\u30c6\u30fc\u30b7\u30e7\u30f3\u306f\u3001\u60c5\u5831\u3092\u5931\u308f\u305a\u306b\u9069\u5fdc\u53ef\u80fd\u3067\u3042\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">\u30b3\u30f3\u30c6\u30f3\u30c4\u306f\u30a8\u30f3\u30c9\u30e6\u30fc\u30b6\u30fc\u304c\u898b\u305f\u308a\u805e\u3044\u305f\u308a\u3067\u304d\u308b\u3088\u3046\u306b\u5341\u5206\u306b\u533a\u5225\u3067\u304d\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059<\/span><\/td>\n<\/tr>\n<tr>\n<td rowspan=\"4\"><span style=\"font-weight: 400;\">\u64cd\u4f5c\u53ef\u80fd<\/span><\/td>\n<td><span style=\"font-weight: 400;\">\u3059\u3079\u3066\u306e\u6a5f\u80fd\u304c\u30ad\u30fc\u30dc\u30fc\u30c9\u3067\u5229\u7528\u3067\u304d\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u8aad\u3093\u3067\u4f7f\u7528\u3059\u308b\u306e\u306b\u5341\u5206\u306a\u6642\u9593\u3092\u78ba\u4fdd\u3059\u308b<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">\u767a\u4f5c\u3092\u5f15\u304d\u8d77\u3053\u3059\u3053\u3068\u304c\u77e5\u3089\u308c\u3066\u3044\u308b\u65b9\u6cd5\u3067\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u30c7\u30b6\u30a4\u30f3\u3059\u308b\u3053\u3068\u306f\u907f\u3051\u3066\u304f\u3060\u3055\u3044\u3002<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">\u30e6\u30fc\u30b6\u30fc\u306e\u30ca\u30d3\u30b2\u30fc\u30b7\u30e7\u30f3\u3001\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u691c\u7d22\u3001\u73fe\u5728\u5730\u306e\u7279\u5b9a\u3092\u652f\u63f4\u3057\u307e\u3059<\/span><\/td>\n<\/tr>\n<tr>\n<td rowspan=\"3\"><span style=\"font-weight: 400;\">\u7406\u89e3\u3067\u304d\u308b<\/span><\/td>\n<td><span style=\"font-weight: 400;\">\u30b3\u30f3\u30c6\u30f3\u30c4\u306f\u8aad\u307f\u3084\u3059\u304f\u3001\u7406\u89e3\u3067\u304d\u308b\u3082\u306e\u3067\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Web \u30da\u30fc\u30b8\u306f\u4e88\u6e2c\u53ef\u80fd\u306a\u65b9\u6cd5\u3067\u8868\u793a\u3055\u308c\u3001\u52d5\u4f5c\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">\u30e6\u30fc\u30b6\u30fc\u306f\u9593\u9055\u3044\u3092\u56de\u907f\u307e\u305f\u306f\u4fee\u6b63\u3059\u308b\u305f\u3081\u306b\u6a5f\u80fd\u3092\u652f\u63f4\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">\u5c48\u5f37<\/span><\/td>\n<td><span style=\"font-weight: 400;\">\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306f\u3001\u73fe\u5728\u304a\u3088\u3073\u5c06\u6765\u306e\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u304a\u3088\u3073\u652f\u63f4\u6280\u8853\u3068\u4e92\u63db\u6027\u304c\u3042\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3><span style=\"font-weight: 400;\">\u6210\u529f\u57fa\u6e96<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u304c\u539f\u5247\u306e\u30b5\u30d6\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u3042\u308b\u306e\u3068\u540c\u69d8\u306b\u3001\u6210\u529f\u57fa\u6e96\u3082\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u306e\u30b5\u30d6\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u3059\u3002\u3053\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u306b\u306f\u3001\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u3092\u9054\u6210\u3059\u308b\u65b9\u6cd5\u306b\u95a2\u3059\u308b\u4e00\u822c\u7684\u306a\u624b\u9806\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u6b21\u306e\u3088\u3046\u306a\u30c1\u30a7\u30c3\u30af\u30ea\u30b9\u30c8\u3068\u3057\u3066\u6a5f\u80fd\u3057\u307e\u3059\u3002 <\/span><a href=\"#conformance-levels\"><span style=\"font-weight: 400;\">\u9069\u5408\u30ec\u30d9\u30eb<\/span><\/a><span style=\"font-weight: 400;\"> WCAG 1.0\u3067\u306f\u3002\u307e\u305f\u3001WCAG 2.0 \u3067\u306f\u3001\u30ec\u30d9\u30eb\u300cA\u300d\u3001\u300cAA\u300d\u3001\u304a\u3088\u3073\u300cAAA\u300d\u306e\u9069\u5408\u6027\u5b9a\u7fa9\u304c\u7dad\u6301\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/span><\/p>\n<h3><span style=\"font-weight: 400;\">\u5341\u5206\u306a\u30a2\u30c9\u30d0\u30a4\u30b9\u6280\u8853<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">\u3053\u306e\u6642\u70b9\u3067\u3001Web \u958b\u767a\u8005\u3067\u306f\u306a\u3044\u4eba\u306f\u3001Web \u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3 \u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u306b\u95a2\u3059\u308b\u81a8\u5927\u306a\u60c5\u5831\u306b\u5727\u5012\u3055\u308c\u3066\u3057\u307e\u3046\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002\u521d\u5fc3\u8005\u306e Web \u958b\u767a\u8005\u306b\u3068\u3063\u3066\u306f\u3001\u4f55\u3092\u3059\u3079\u304d\u304b\u3001\u3069\u3053\u304b\u3089\u59cb\u3081\u308b\u3079\u304d\u304b\u306b\u3064\u3044\u3066\u6df7\u4e71\u3059\u308b\u3053\u3068\u3055\u3048\u3042\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u826f\u3044\u30cb\u30e5\u30fc\u30b9\u3068\u3057\u3066\u306f\u3001W3C \u304c\u3001\u958b\u767a\u8005\u304c\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u306b\u3069\u306e\u3088\u3046\u306b\u5bfe\u51e6\u3059\u3079\u304d\u304b\u3092\u3088\u308a\u3088\u304f\u7406\u89e3\u3067\u304d\u308b\u3088\u3046\u306b\u3001\u30c6\u30af\u30cb\u30c3\u30af\u306e\u30ea\u30b9\u30c8\u306b\u81f3\u308b\u307e\u3067\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u3092\u6587\u66f8\u5316\u3057\u3066\u3044\u308b\u3053\u3068\u3067\u3059\u3002\u306e\u6587\u66f8\u3067\u306f\u3001 <\/span><a href=\"https:\/\/www.w3.org\/TR\/WCAG20\/#guidelines\" rel=\"nofollow noopener\" target=\"_blank\"><span style=\"font-weight: 400;\">WCAG 2.0<\/span><\/a><span style=\"font-weight: 400;\">\u3001\u3078\u306e\u30ea\u30f3\u30af <\/span><a href=\"https:\/\/www.w3.org\/WAI\/WCAG21\/quickref\/?versions=2.0\" rel=\"nofollow noopener\" target=\"_blank\"><span style=\"font-weight: 400;\">\u51fa\u4f1a\u3044\u65b9<\/span><\/a><span style=\"font-weight: 400;\">\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u306e\u4e0b\u306b\u3042\u308b\u3001\u300c\u30a2\u30b3\u30fc\u30c7\u30a3\u30aa\u30f3 \u30e1\u30cb\u30e5\u30fc\u300d\u3068\u3057\u3066\u77e5\u3089\u308c\u308b\u5782\u76f4\u65b9\u5411\u306b\u7a4d\u307f\u4e0a\u3052\u3089\u308c\u305f\u30ea\u30b9\u30c8\u306b\u6574\u7406\u3055\u308c\u305f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306e\u5b8c\u5168\u306a\u30ea\u30b9\u30c8\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/span><\/p>\n<h2><span style=\"font-weight: 400;\">WCAG 2.1 \u3068\u306f\u4f55\u3067\u3059\u304b? \u306a\u305c\u305d\u308c\u304c\u5fc5\u8981\u306a\u306e\u3067\u3057\u3087\u3046\u304b?<\/span><\/h2>\n<p><span style=\"font-weight: 400;\">2023 \u5e74 2 \u6708\u6642\u70b9\u306e WCAG \u306e\u66f4\u65b0\u30d0\u30fc\u30b8\u30e7\u30f3\u306f\u30d0\u30fc\u30b8\u30e7\u30f3 2.1 \u306b\u306a\u308a\u307e\u3059\u3002\u3053\u306e\u6642\u70b9\u3067\u3001\u8aad\u8005\u306f\u300c\u307e\u3060\u30d0\u30fc\u30b8\u30e7\u30f3 1.0 \u3092\u5b9f\u88c5\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u306e\u304b?\u300d\u3068\u7591\u554f\u306b\u601d\u3046\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002 2.0 \u3068 2.1 \u306e\u9055\u3044\u306f\u4f55\u3067\u3059\u304b?\u305d\u308c\u306b\u3064\u3044\u3066\u3055\u3089\u306b\u8a71\u3057\u307e\u3057\u3087\u3046\u3002<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u6700\u521d\u306e\u8cea\u554f\u306b\u3064\u3044\u3066\u306f\u3001WCAG \u306e\u53e4\u3044\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u77e5\u3063\u3066\u3044\u308b\u306e\u306f\u826f\u3044\u3053\u3068\u3067\u3059\u304c\u3001\u6642\u9593\u306b\u654f\u611f\u306a\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u306f\u6700\u65b0\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u5b9f\u88c5\u3059\u308b\u3053\u3068\u3092\u512a\u5148\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u6642\u9593\u304c\u7d4c\u3064\u306b\u3064\u308c\u3066\u3001\u652f\u63f4\u6280\u8853\u306f\u3088\u308a\u9ad8\u5ea6\u306b\u306a\u308a\u3001Web \u958b\u767a\u8005\u306f\u305d\u308c\u306b\u5bfe\u5fdc\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u304c\u3001W3C \u304c\u6a19\u6e96\u3092\u7d99\u7d9a\u7684\u306b\u6539\u5584\u3059\u308b\u7406\u7531\u306e 1 \u3064\u3067\u3059\u3002<\/span><\/p>\n<p><span style=\"font-weight: 400;\">2 \u756a\u76ee\u306e\u8cea\u554f\u306f\u3001\u30d0\u30fc\u30b8\u30e7\u30f3 2.0 \u3068 2.1 \u306e\u9055\u3044\u306b\u3064\u3044\u3066\u3067\u3059\u3002\u539f\u5247\u3068\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u306f\u5909\u308f\u308a\u307e\u305b\u3093\u3002\u305f\u3060\u3057\u3001\u3055\u3089\u306b 17 \u306e\u6210\u529f\u57fa\u6e96\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u65b0\u3057\u3044\u57fa\u6e96\u306b\u306f\u3001\u3055\u307e\u3056\u307e\u306a\u7a2e\u985e\u306e\u30a8\u30f3\u30c9 \u30e6\u30fc\u30b6\u30fc\u306e\u30cb\u30fc\u30ba\u306b\u5fdc\u3048\u308b\u3088\u3046\u306b\u8a2d\u8a08\u3055\u308c\u305f\u65b0\u3057\u3044\u6280\u8853\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u306e <\/span><a href=\"https:\/\/www.w3.org\/TR\/WCAG21\/#new-features-in-wcag-2-1\" rel=\"nofollow noopener\" target=\"_blank\"><span style=\"font-weight: 400;\">\u65b0\u6a5f\u80fd<\/span><\/a><span style=\"font-weight: 400;\"> WCAG 2.1 \u306f\u3001\u77e5\u899a\u53ef\u80fd\u3001\u64cd\u4f5c\u53ef\u80fd\u3001\u5805\u7262\u3068\u3044\u3046\u539f\u5247\u306b\u57fa\u3065\u3044\u3066\u3001\u30e2\u30d0\u30a4\u30eb \u30e6\u30fc\u30b6\u30fc\u3001\u8996\u899a\u3001\u8a8d\u77e5\u3001\u5b66\u7fd2\u3001\u904b\u52d5\u306b\u969c\u5bb3\u306e\u3042\u308b\u4eba\u3005\u306b\u7126\u70b9\u3092\u5f53\u3066\u3066\u3044\u307e\u3059\u3002<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u30ec\u30d9\u30eb A \u306e 5 \u3064\u306e\u65b0\u3057\u3044\u6210\u529f\u57fa\u6e96<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u30ec\u30d9\u30eb AA \u306e 7 \u3064\u306e\u65b0\u3057\u3044\u6210\u529f\u57fa\u6e96<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u30ec\u30d9\u30eb AAA \u306e 5 \u3064\u306e\u65b0\u3057\u3044\u6210\u529f\u57fa\u6e96<\/span><\/li>\n<\/ul>\n<h2><span style=\"font-weight: 400;\">WCAG \u306e\u4eca\u5f8c\u306e\u8a08\u753b<\/span><\/h2>\n<p><span style=\"font-weight: 400;\">\u73fe\u5728 <\/span><a href=\"https:\/\/www.w3.org\/WAI\/standards-guidelines\/wcag\/new-in-22\/\" rel=\"nofollow noopener\" target=\"_blank\"><span style=\"font-weight: 400;\">WCAG 2.2<\/span><\/a><span style=\"font-weight: 400;\"> \u8349\u6848\u304c\u4f5c\u6210\u3055\u308c\u30012023 \u5e74 4 \u6708\u306b\u516c\u958b\u3055\u308c\u308b\u4e88\u5b9a\u3067\u3059\u3002\u3053\u308c\u306b\u306f\u3001\u3044\u304f\u3064\u304b\u306e\u9054\u6210\u57fa\u6e96\u306e\u5909\u66f4\u3068\u5ec3\u6b62\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u79c1\u305f\u3061\u306e\u4e16\u4ee3\u304c\u30c6\u30af\u30ce\u30ed\u30b8\u30fc\u306e\u65b0\u6642\u4ee3\u3092\u8fce\u3048\u308b\u306b\u3064\u308c\u3066\u3001\u65b0\u3057\u3044\u30bf\u30a4\u30d7\u306e\u969c\u5bb3\u304c\u5c0e\u5165\u3055\u308c\u3001\u65b0\u3057\u3044 Web \u30d9\u30fc\u30b9\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304c\u958b\u767a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u307e\u305f\u3001\u6b21\u306e\u3088\u3046\u306a\u6ca1\u5165\u578b\u306e\u4e16\u754c\u3092\u4f5c\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066\u306e\u8a71\u3057\u5408\u3044\u3084\u7814\u7a76\u3082\u9032\u884c\u4e2d\u3067\u3059\u3002 <\/span><a href=\"https:\/\/www.w3.org\/2022\/Talks\/dhm-metaverse-workshop\/#5\" rel=\"nofollow noopener\" target=\"_blank\"><span style=\"font-weight: 400;\">\u30e1\u30bf\u30d0\u30fc\u30b9<\/span><\/a><span style=\"font-weight: 400;\"> \u3088\u308a\u5e45\u5e83\u3044\u4eba\u3005\u304c\u5229\u7528\u3057\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002\u4eba\u3005\u306f\u3001\u30c7\u30b8\u30bf\u30eb\u6642\u4ee3\u3092\u3055\u3089\u306b\u6df1\u304f\u6398\u308a\u4e0b\u3052\u308b\u306b\u3064\u308c\u3066\u3001Web \u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3 \u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u304c\u66f4\u65b0\u3055\u308c\u308b\u3053\u3068\u3092\u671f\u5f85\u3067\u304d\u307e\u3059\u3002<\/span><\/p>","protected":false},"excerpt":{"rendered":"<p>No matter the race, nationality, culture, creed, or disability, everyone has the right to gain access to public data from the web. As the internet radically grew in the mid-1990s, an international organization called the World Wide Web Consortium (W3C) was formed. Soon after, the organization identified that most published websites had accessibility concerns. The goal of W3C is to implement technical standards for web-based technologies worldwide. W3C creates guidelines for web developers to use as a foundation for crafting well-rounded websites. One of the most notable contributions of W3C was the release of Web Content Accessibility Guidelines, WCAG for short. This might be a bit of a long read [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":46537,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12],"tags":[],"class_list":["post-29832","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-www"],"_links":{"self":[{"href":"https:\/\/seojokers.com\/ja\/wp-json\/wp\/v2\/posts\/29832","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/seojokers.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/seojokers.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/seojokers.com\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/seojokers.com\/ja\/wp-json\/wp\/v2\/comments?post=29832"}],"version-history":[{"count":10,"href":"https:\/\/seojokers.com\/ja\/wp-json\/wp\/v2\/posts\/29832\/revisions"}],"predecessor-version":[{"id":46254,"href":"https:\/\/seojokers.com\/ja\/wp-json\/wp\/v2\/posts\/29832\/revisions\/46254"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/seojokers.com\/ja\/wp-json\/wp\/v2\/media\/46537"}],"wp:attachment":[{"href":"https:\/\/seojokers.com\/ja\/wp-json\/wp\/v2\/media?parent=29832"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/seojokers.com\/ja\/wp-json\/wp\/v2\/categories?post=29832"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/seojokers.com\/ja\/wp-json\/wp\/v2\/tags?post=29832"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}