{"id":30123,"date":"2018-06-12T11:50:59","date_gmt":"2018-06-12T02:50:59","guid":{"rendered":"http:\/\/www.waca.associates\/jp\/knowledge\/?p=30123"},"modified":"2020-12-25T13:11:20","modified_gmt":"2020-12-25T04:11:20","slug":"%e3%80%8c%e3%82%a2%e3%82%af%e3%82%bb%e3%82%b7%e3%83%93%e3%83%aa%e3%83%86%e3%82%a3%e3%80%8d%e3%81%ae%e3%81%99%e3%81%99%e3%82%81-%e3%83%a6%e3%83%bc%e3%82%b6%e3%83%bc%e3%82%92%e7%ac%ac%e4%b8%80","status":"publish","type":"post","link":"https:\/\/www.waca.or.jp\/knowledge\/30123\/","title":{"rendered":"\u300c\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u300d\u306e\u3059\u3059\u3081 &mdash; \u30e6\u30fc\u30b6\u30fc\u3092\u7b2c\u4e00\u306b\u8003\u3048\u308b\u59ff\u52e2\u3092\u3088\u308a\u4e00\u6b69\u6df1\u3081\u3066"},"content":{"rendered":"<p>\u300c\u30a6\u30a7\u30d6\u89e3\u6790\u58eb\u3060\u3088\u308a\u300d\u306e\u8aad\u8005\u306e\u7686\u3055\u3093\u3001\u306f\u3058\u3081\u307e\u3057\u3066\u3002<a href=\"https:\/\/website-usability.info\/\">Website Usability Info<\/a> \u3068\u3044\u3046\u30b5\u30a4\u30c8\u3067\u3001\u30a6\u30a7\u30d6\u306e\u30e6\u30fc\u30b6\u30d3\u30ea\u30c6\u30a3\u3084\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u3001\u60c5\u5831\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3 (IA) \u306a\u3069\u306b\u95a2\u3059\u308b\u8a71\u984c\u3092\u767a\u4fe1\u3057\u3066\u3044\u307e\u3059\u571f\u5c4b\u3068\u7533\u3057\u307e\u3059\u3002\u3088\u308d\u3057\u304f\u304a\u9858\u3044\u3057\u307e\u3059\u3002<\/p>\n<p>\u30a6\u30a7\u30d6\u89e3\u6790\u58eb\u306e\u8cc7\u683c\u3092\u304a\u6301\u3061\u306e\u7686\u3055\u3093\u306f\u3001\u65e5\u3005\u306e\u5236\u4f5c\u3084\u904b\u7528\u696d\u52d9\u306e\u4e2d\u3067\u3001\u3042\u3089\u3086\u308b\u30c7\u30fc\u30bf\u3092\u3082\u3068\u306b\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u6539\u5584\u306b\u5411\u304d\u5408\u3063\u3066\u304a\u3089\u308c\u308b\u3053\u3068\u3068\u601d\u3044\u307e\u3059\u304c\u3001\u304d\u3063\u3068\u305d\u306e\u6839\u5e95\u306b\u306f<strong>\u300c\u30e6\u30fc\u30b6\u30fc\u3092\u7b2c\u4e00\u306b\u8003\u3048\u308b\u59ff\u52e2\u300d<\/strong>\u304c\u3042\u308b\u3053\u3068\u3067\u3057\u3087\u3046\u3002\u30e6\u30fc\u30b6\u30fc\u304c\u5b9f\u969b\u306b\u30b5\u30a4\u30c8\u3092\u5229\u7528\u3057\u3001\u30b9\u30e0\u30fc\u30ba\u306b\u76ee\u7684\u3092\u9054\u6210\u3057\u305f\u308a\u81ea\u3089\u306e\u8ab2\u984c\u3092\u89e3\u6c7a\u3057\u305f\u308a\u3059\u308b\u3053\u3068\u3067\u3001KGI \u3084 KPI \u3068\u3044\u3063\u305f\u6307\u6a19\u306b\u3082\u3088\u3044\u5f71\u97ff\u304c\u51fa\u3066\u304f\u308b\u304b\u3089\u3067\u3059\u3002\u305d\u306e\u305f\u3081\u306b\u3001\u30a2\u30af\u30bb\u30b9\u89e3\u6790\u3084 A\/B \u30c6\u30b9\u30c8\u3001\u305d\u306e\u4ed6\u69d8\u3005\u306a\u624b\u6cd5\u3092\u99c6\u4f7f\u3057\u3066\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u884c\u52d5\u3084\u5fd7\u5411\u3092\u4e88\u6e2c\u3057\u305f\u308a\u4eee\u8aac\u7acb\u3066\u3057\u305f\u308a\u3057\u3066\u3001\u69d8\u3005\u306a\u6253\u3061\u624b\u3092\u8b1b\u3058\u3066\u3044\u308b\u306e\u3067\u306f\u306a\u3044\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n<p>\u3055\u3066\u3001\u3053\u306e\u300c\u30e6\u30fc\u30b6\u30fc\u3092\u7b2c\u4e00\u306b\u8003\u3048\u308b\u59ff\u52e2\u300d\u3092\u610f\u8b58\u3057\u3066\u3044\u305f\u3060\u304f\u4e2d\u3067\u3001\u305c\u3072\u6c17\u306b\u7559\u3081\u3066\u307b\u3057\u3044\u306e\u304c<strong>\u300c\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u300d<\/strong>\u3067\u3059\u3002\u3082\u3057\u304b\u3057\u3066\u8033\u6163\u308c\u306a\u3044\u65b9\u304c\u3044\u3089\u3063\u3057\u3083\u3063\u305f\u308a\u3001\u805e\u3044\u305f\u3053\u3068\u306f\u3042\u3063\u3066\u3082\u3088\u304f\u308f\u304b\u3089\u306a\u3044\u3001\u81ea\u5206\u306e\u4ed5\u4e8b\u306b\u306f\u76f4\u63a5\u95a2\u4fc2\u306a\u3044\u3001\u3068\u304a\u601d\u3044\u306e\u65b9\u3082\u3044\u3089\u3063\u3057\u3083\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u306d\u3002\u3057\u304b\u3057\u30a6\u30a7\u30d6\u306e\u57fa\u672c\u54c1\u8cea\u306e\u3072\u3068\u3064\u3068\u3057\u3066\u4eca\u5f8c\u307e\u3059\u307e\u3059\u91cd\u8981\u306b\u306a\u3063\u3066\u3086\u304f\u8003\u3048\u304b\u305f\u306a\u306e\u3067\u3001\u305c\u3072\u7686\u3055\u3093\u3068\u4e00\u7dd2\u306b\u8003\u3048\u3066\u3086\u304d\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<h2>\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u3068\u306f\uff1f<\/h2>\n<p>\u300c\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3 (accessibility)\u300d\u3068\u306f\u3001\u300caccess (\u30a2\u30af\u30bb\u30b9\u3059\u308b)\u300d\uff0b\u300c\u301cible (\u301c\u3067\u304d\u308b)\u300d(\u306e\u540d\u8a5e\u5f62) \u3067\u3042\u308a\u3001\u30a6\u30a7\u30d6\u3068\u3044\u3046\u89b3\u70b9\u3067\u8003\u3048\u308b\u3068\u3001\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u3068\u306f\u3059\u306a\u308f\u3061<strong>\u300c\u30e6\u30fc\u30b6\u30fc\u304c\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u4e0a\u306e\u60c5\u5831\u306b\u63a5\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3053\u3068 (\u30b3\u30f3\u30c6\u30f3\u30c4\u304c\u5229\u7528\u53ef\u80fd\u306a\u72b6\u614b\u306b\u3042\u308b\u3053\u3068)\u300d<\/strong>\u3092\u610f\u5473\u3057\u307e\u3059\u3002<\/p>\n<p>ISO 9241-20 \u3067\u306f\u3001\u300c\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u300d\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<blockquote><p>the usability of a product, service, environment or facility by people with the widest range of capabilities. (\u69d8\u3005\u306a\u80fd\u529b\u3092\u6301\u3064\u5e45\u5e83\u3044\u5c64\u306e\u4eba\u3005\u306b\u5bfe\u3059\u308b\u3001\u88fd\u54c1\u3001\u30b5\u30fc\u30d3\u30b9\u3001\u74b0\u5883\u307e\u305f\u306f\u65bd\u8a2d\u306e\u30e6\u30fc\u30b6\u30d3\u30ea\u30c6\u30a3\u3002)<\/p><\/blockquote>\n<p>\u4e0a\u306e\u5b9a\u7fa9\u306f\u300c\u30e6\u30fc\u30b6\u30d3\u30ea\u30c6\u30a3\u300d\u3068\u306e\u7d61\u307f\u3067\u8a18\u8ff0\u3055\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u3064\u307e\u308a\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u3068\u306f<strong>\u300c\u30e6\u30fc\u30b6\u30fc\u306e\u591a\u69d8\u6027\u3092\u5c0a\u91cd\u3057\u305f\u30e6\u30fc\u30b6\u30d3\u30ea\u30c6\u30a3\u300d<\/strong>\u3068\u6349\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u591a\u7a2e\u591a\u69d8\u306a\u5229\u7528\u6587\u8108 (\u7f6e\u304b\u308c\u3066\u3044\u308b\u72b6\u6cc1\u3084\u8eab\u4f53\u7684\u7279\u6027\u306a\u3069) \u3092\u62b1\u3048\u305f\u30e6\u30fc\u30b6\u30fc\u304c\u3001\u305d\u308c\u3067\u3082\u554f\u984c\u306a\u304f\u30a6\u30a7\u30d6\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u5229\u7528\u3067\u304d\u3001\u81ea\u3089\u306e\u30b4\u30fc\u30eb\u3092\u9054\u6210\u3067\u304d\u308b\u3053\u3068\u304c\u3001\u5927\u4e8b\u3060\u3068\u8a00\u3048\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n<p>\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u3068\u3044\u3046\u8a00\u8449\u3067\u3088\u304f\u62b1\u304b\u308c\u308b\u30a4\u30e1\u30fc\u30b8\u3068\u3057\u3066\u306f\u3001\u969c\u5bb3\u8005\u5bfe\u5fdc\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002\u5b9f\u969b\u3001\u30a6\u30a7\u30d6\u30b3\u30f3\u30c6\u30f3\u30c4\u306f\u69d8\u3005\u306a\u969c\u5bb3\u8005\u3067\u3082\u5229\u7528\u53ef\u80fd\u3067\u3042\u308b\u3068\u3044\u3046\u7279\u6027\u3092\u5099\u3048\u3066\u3044\u307e\u3059\u3002\u4ee5\u4e0b\u306e\u52d5\u753b (YouTube \u7dcf\u52d9\u7701\u52d5\u753b\u30c1\u30e3\u30f3\u30cd\u30eb) \u3092\u3054\u89a7\u3044\u305f\u3060\u304f\u3068\u3088\u304f\u308f\u304b\u308a\u307e\u3059\u304c\u3001\u4e00\u898b\u3001\u8996\u899a\u7684\u306a GUI \u3068\u601d\u308f\u308c\u304c\u3061\u306a\u30a6\u30a7\u30d6\u30b3\u30f3\u30c6\u30f3\u30c4\u3082\u3001\u5b9f\u306f\u69d8\u3005\u306a\u30e2\u30c0\u30ea\u30c6\u30a3 (\u60c5\u5831\u306e\u5165\u51fa\u529b\u306e\u5f62\u614b) \u306b\u5909\u63db\u3057\u3066\u306e\u5165\u51fa\u529b\u304c\u53ef\u80fd\u3067\u3042\u308a\u3001\u305f\u3068\u3048\u76ee\u304c\u898b\u3048\u306a\u3044\/\u898b\u3048\u306b\u304f\u3044\u4eba\u3067\u3082\u5229\u7528\u3067\u304d\u308b\u3001\u3068\u3044\u3046\u306e\u306f\u5927\u5909\u8208\u5473\u6df1\u3044\u3067\u3059\u3002<\/p>\n<h4><a href=\"https:\/\/www.youtube.com\/watch?v=RLIKacI05fE\">\u8996\u899a\u969c\u5bb3\u8005\uff08\u5168\u76f2\uff09\u306e\u30a6\u30a7\u30d6\u30da\u30fc\u30b8\u5229\u7528\u65b9\u6cd5<\/a><\/h4>\n<p><iframe title=\"\u8996\u899a\u969c\u5bb3\u8005\uff08\u5168\u76f2\uff09\u306e\u30a6\u30a7\u30d6\u30da\u30fc\u30b8\u5229\u7528\u65b9\u6cd5\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/RLIKacI05fE?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<h4><a href=\"https:\/\/www.youtube.com\/watch?v=p80PJXMPIDY\">\u8996\u899a\u969c\u5bb3\u8005\uff08\u5f31\u8996\uff09\u306e\u30a6\u30a7\u30d6\u30da\u30fc\u30b8\u5229\u7528\u65b9\u6cd5<\/a><\/h4>\n<p><iframe title=\"\u8996\u899a\u969c\u5bb3\u8005\uff08\u5f31\u8996\uff09\u306e\u30a6\u30a7\u30d6\u30da\u30fc\u30b8\u5229\u7528\u65b9\u6cd5\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/p80PJXMPIDY?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<p>\u3057\u304b\u3057\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u306f\u3001\u3044\u308f\u3086\u308b\u969c\u5bb3\u8005\u5bfe\u5fdc\u3060\u3051\u306b\u306f\u9650\u5b9a\u3055\u308c\u307e\u305b\u3093\u3002\u5065\u5e38\u8005\u306e\u30a6\u30a7\u30d6\u5229\u7528\u306e\u3057\u304b\u305f\u306e\u5909\u5316\u3092\u898b\u3066\u3082\u3001\u305f\u3068\u3048\u3070\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u306e\u767b\u5834\u306b\u3088\u3063\u3066\u3001\u30e2\u30d0\u30a4\u30eb\u3067\u30e6\u30d3\u30ad\u30bf\u30b9 (\u3044\u3064\u3067\u3082\u3069\u3053\u3067\u3082) \u306a\u30a6\u30a7\u30d6\u5229\u7528\u304c\u5f53\u305f\u308a\u524d\u306b\u306a\u3063\u3066\u304d\u307e\u3057\u305f\u3002\u5c4b\u5916\u306e\u81ea\u7136\u5149\u304c\u307e\u3076\u3057\u304f\u3066\u753b\u9762\u304c\u898b\u306b\u304f\u3044\u3001\u753b\u9762\u304c\u72ed\u304f\u3066\u8a8d\u77e5\/\u8a18\u61b6\u8ca0\u8377\u304c\u9ad8\u3044\u3001\u96c6\u4e2d\u3092\u963b\u5bb3\u3059\u308b\u8981\u56e0\u304c\u305d\u3053\u304b\u3057\u3053\u306b\u3042\u308b\u3001\u516c\u5171\u306e\u5834\u6240\u3067\u97f3\u304c\u51fa\u305b\u306a\u3044\u3001\u56de\u7dda\u72b6\u6cc1\u3067\u753b\u50cf\u304c\u8868\u793a\u3067\u304d\u306a\u3044\u3001\u306a\u3069\u306a\u3069&#8230;\u3002\u3053\u3046\u3057\u305f\u5229\u7528\u72b6\u6cc1\u306e\u591a\u69d8\u5316\u3082\u542b\u3081\u3066\u3001\u3042\u3089\u3086\u308b\u30e6\u30fc\u30b6\u30fc\u304c\u30a6\u30a7\u30d6\u3092\u5229\u7528\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u3053\u3068\u304c\u3001\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u306a\u306e\u3067\u3059\u3002<\/p>\n<h2>\u57fa\u672c\u54c1\u8cea\u3068\u3057\u3066\u306e\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3<\/h2>\n<p>\u300c\u30a6\u30a7\u30d6\u306e\u7236\u300d\u3068\u547c\u3070\u308c\u3066\u3044\u308b\u3001Tim Berners-Lee (\u30c6\u30a3\u30e0\u30fb\u30d0\u30fc\u30ca\u30fc\u30ba &#8211; \u30ea\u30fc) \u6c0f\u306e\u8a00\u8449\u3067\u3001\u3068\u3066\u3082\u5370\u8c61\u7684\u306a\u3082\u306e\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<blockquote><p>The power of the Web is in its universality. Access by everyone regardless of disability is an essential aspect. (\u30a6\u30a7\u30d6\u304c\u512a\u308c\u3066\u3044\u308b\u3068\u3053\u308d\u306f\u3001\u305d\u306e\u5e83\u3044\u6c4e\u7528\u6027\u3067\u3042\u308b\u3002\u969c\u5bb3\u304c\u3042\u308b\u304b\u5426\u304b\u306b\u95a2\u308f\u3089\u305a\u3001\u8ab0\u3067\u3082\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u3068\u3044\u3046\u3053\u3068\u306f\u3001\u30a6\u30a7\u30d6\u306b\u3068\u3063\u3066\u4e0d\u53ef\u6b20\u306a\u7279\u5fb4\u306a\u306e\u3067\u3042\u308b\u3002)<\/p>\n<p>Tim Berners-Lee, W3C Director and inventor of the World Wide Web<\/p><\/blockquote>\n<p>\u3053\u306e\u8a00\u8449\u304c\u793a\u3059\u3088\u3046\u306b\u3001\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u306f\u30a6\u30a7\u30d6\u3068\u3044\u3046\u30b3\u30df\u30e5\u30cb\u30b1\u30fc\u30b7\u30e7\u30f3\u624b\u6bb5\u306a\u3089\u3067\u306f\u306e\u5f37\u307f\u3067\u3042\u308a\u3001\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u3092\u62c5\u4fdd\u3059\u308b\u3053\u3068\u306f\u3001\u30a6\u30a7\u30d6\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u57fa\u672c\u54c1\u8cea\u3067\u3042\u308b\u3068\u7406\u89e3\u3067\u304d\u307e\u3059\u3002\u5b9f\u969b\u3001W3C \u306f <a href=\"https:\/\/waic.jp\/docs\/WCAG20\/Overview.html\">WCAG (Web Content Accessibility Guidelines)<\/a> \u3068\u3044\u3046\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u3092\u52e7\u544a\u3057\u3066\u3044\u3066\u3001\u305d\u308c\u304c\u4e16\u754c\u6a19\u6e96\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002WCAG \u306e\u30d0\u30fc\u30b8\u30e7\u30f3 2.0 (*\u8a3b) \u306f\u6b63\u5f0f\u306b ISO\/IEC \u56fd\u969b\u898f\u683c\u3068\u3057\u3066\u627f\u8a8d\u3055\u308c\u3066\u304a\u308a (ISO\/IEC 40500:2012)\u3001\u305d\u306e\u4e00\u81f4\u898f\u683c\u3068\u3057\u3066 JIS X8341-3:2016 \u304c\u516c\u793a\u3055\u308c\u65e5\u672c\u3067\u3082\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u591a\u304f\u306e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u304c\u5bfe\u5fdc\u3057\u3064\u3064\u3042\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li><a href=\"https:\/\/waic.jp\/report\/survey-public-institutions-201705\/\">\u516c\u7684\u6a5f\u95a2\u306b\u304a\u3051\u308b\u30a6\u30a7\u30d6\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u65b9\u91dd\u7b56\u5b9a\u3068\u8a66\u9a13\u7d50\u679c\u8868\u793a\u306e\u5b9f\u614b\u8abf\u67fb (2017\u5e745\u6708)<\/a><\/li>\n<li><a href=\"https:\/\/waic.jp\/report\/survey-corporations-201702\/\">\u4e00\u822c\u4f01\u696d\u306b\u304a\u3051\u308b\u30a6\u30a7\u30d6\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u65b9\u91dd\u7b56\u5b9a\u3068\u8a66\u9a13\u7d50\u679c\u8868\u793a\u306e\u5b9f\u614b\u8abf\u67fb (2017\u5e742\u6708)<\/a><\/li>\n<\/ul>\n<p><small>*\u8a3b : WCAG \u306f\u30012018\u5e746\u67085\u65e5\u306b\u30d0\u30fc\u30b8\u30e7\u30f3\u30a2\u30c3\u30d7\u3057\u3001<a href=\"https:\/\/www.w3.org\/TR\/WCAG21\/\">2.1<\/a> \u304c\u52e7\u544a\u3055\u308c\u307e\u3057\u305f\u3002ISO\/IEC \u56fd\u969b\u898f\u683c\u3084 JIS X8341-3 \u3078\u306e\u53cd\u6620\u306f\u3001\u4eca\u5f8c\u691c\u8a0e\u304c\u306a\u3055\u308c\u3066\u3086\u304f\u3068\u601d\u308f\u308c\u307e\u3059\u3002<\/small><\/p>\n<p>\u57fa\u672c\u54c1\u8cea\u3068\u3044\u3046\u89b3\u70b9\u304b\u3089\u8003\u3048\u308b\u3068\u3001\u6cd5\u5236\u9762\u304b\u3089\u306e\u8981\u6c42\u3082\u898b\u9003\u305b\u307e\u305b\u3093\u3002\u65e5\u672c\u306e\u969c\u5bb3\u8005\u5dee\u5225\u89e3\u6d88\u6cd5\u3067\u306f\u3001\u3042\u304f\u307e\u3067\u52aa\u529b\u7fa9\u52d9\u3068\u3057\u3066\u5408\u7406\u7684\u914d\u616e\u304c\u6c42\u3081\u3089\u308c\u308b\u306b\u7559\u307e\u3063\u3066\u3044\u307e\u3059\u304c\u3001\u6d77\u5916\u3067\u306f\u3001\u30a6\u30a7\u30d6\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u62c5\u4fdd\u306e\u6cd5\u5236\u9762\u3067\u306e\u7fa9\u52d9\u5316\u304c\u5e83\u307e\u308a\u3064\u3064\u3042\u308a\u307e\u3059 (\u3054\u53c2\u8003 : <a href=\"https:\/\/www.w3.org\/WAI\/Policy\/\">Web Accessibility Laws and Policies &#8211; W3C<\/a>)\u3002\u30b0\u30ed\u30fc\u30d0\u30eb\u306b\u4e8b\u696d\u5c55\u958b\u3092\u3055\u308c\u3066\u3044\u308b\u30b5\u30a4\u30c8\u3092\u5236\u4f5c\u3057\u305f\u308a\u904b\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n<p>\u306a\u304a\u3001\u6b27\u7c73\u3067\u306f\u30e1\u30b8\u30e3\u30fc\u306a IT \u7cfb\u4f01\u696d\u3092\u4e2d\u5fc3\u306b\u3001\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u306e\u9078\u4efb\u62c5\u5f53\u8005\u3092\u7f6e\u304f\u3068\u3053\u308d\u304c\u5897\u3048\u3066\u3044\u307e\u3059\u3002\u305f\u3068\u3048\u3070 Microsoft\u3001Apple\u3001Google\u3001Slack\u3001Facebook\u3001Airbnb\u3001&#8230; \u306a\u3069\u304c\u6319\u3052\u3089\u308c\u307e\u3059\u304c\u3001\u9762\u767d\u3044\u306e\u306f\u3001\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u3078\u306e\u53d6\u308a\u7d44\u307f\u304c\u3001\u3053\u3046\u3057\u305f\u4f01\u696d\u306e\u30d6\u30e9\u30f3\u30c9\u4fa1\u5024\u5411\u4e0a\u306b\u3082\u5bc4\u4e0e\u3057\u5f97\u308b\u3053\u3068\u3067\u3059\u3002Apple \u306e\u300c<a href=\"https:\/\/www.apple.com\/jp\/accessibility\/\">\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3<\/a>\u300d\u30da\u30fc\u30b8\u5192\u982d\u306e\u52d5\u753b\u306f\u3068\u3066\u3082\u30a8\u30e2\u30fc\u30b7\u30e7\u30ca\u30eb\u3067\u3001\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u3068\u30d6\u30e9\u30f3\u30c7\u30a3\u30f3\u30b0\u306e\u878d\u5408\u306e\u597d\u4f8b\u3068\u8a00\u3048\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n<h2>\u3069\u3046\u53d6\u308a\u7d44\u3081\u3070\u3044\u3044\u306e\uff1f<\/h2>\n<p>\u3067\u306f\u5b9f\u969b\u306b\u3001\u7686\u3055\u3093\u304c\u5236\u4f5c\/\u904b\u7528\u3057\u3066\u3044\u308b\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u3092\u5411\u4e0a\u3055\u305b\u308b\u306b\u306f\u3001\u3069\u3046\u3057\u305f\u3089\u3088\u3044\u306e\u3067\u3057\u3087\u3046\u304b\u3002\u30a6\u30a7\u30d6\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u4f5c\u308a\u304b\u305f\u306b\u95a2\u3057\u3066\u306f\u3001\u4e0a\u8ff0\u306e\u3068\u304a\u308a <a href=\"https:\/\/waic.jp\/docs\/WCAG20\/Overview.html\">WCAG<\/a> \u3068\u3044\u3046\u4e16\u754c\u6a19\u6e96\u306e\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u304c\u65e2\u306b\u3042\u308b\u306e\u3067\u3001\u305d\u308c\u306b\u5023\u3046\u3053\u3068\u3067\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u3092\u62c5\u4fdd\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u305f\u3060\u3057 WCAG \u306f\u8aad\u307f\u89e3\u304f\u306e\u304c\u7c21\u5358\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u8ffd\u3005\u6a5f\u4f1a\u304c\u3042\u308c\u3070\u3001\u3058\u3063\u304f\u308a\u3068\u89e3\u8aac\u3055\u305b\u3066\u3044\u305f\u3060\u3051\u308c\u3070\u3068\u601d\u3044\u307e\u3059\u304c\u3001\u3053\u3053\u3067\u306f\u30a8\u30c3\u30bb\u30f3\u30b9\u3092\u307e\u3068\u3081\u3066\u307f\u307e\u3057\u305f\u3002<\/p>\n<h3>\u753b\u50cf\u3084\u30a2\u30a4\u30b3\u30f3\u306e\u4ee3\u66ff\u30c6\u30ad\u30b9\u30c8<\/h3>\n<p>\u753b\u50cf\u3084\u30a2\u30a4\u30b3\u30f3\u3068\u3044\u3063\u305f\u8996\u899a\u7684\u306a\u30b3\u30f3\u30c6\u30f3\u30c4\u8868\u73fe\u306f\u3001\u6674\u773c\u8005\u306b\u306f\u7406\u89e3\u53ef\u80fd\u3067\u3059\u304c\u3001\u8996\u899a\u969c\u5bb3\u8005\u3001\u7279\u306b\u5168\u76f2\u306e\u30e6\u30fc\u30b6\u30fc\u306f\u5185\u5bb9\u3084\u610f\u5473\u304c\u7406\u89e3\u3067\u304d\u307e\u305b\u3093\u3002\u30b9\u30af\u30ea\u30fc\u30f3\u30ea\u30fc\u30c0\u30fc (\u753b\u9762\u8aad\u307f\u4e0a\u3052\u30bd\u30d5\u30c8) \u3092\u4f7f\u3063\u3066\u3044\u308b\u8996\u899a\u969c\u5bb3\u8005\u3082\u7406\u89e3\u3067\u304d\u308b\u3088\u3046\u306b\u3001\u753b\u50cf (&lt;img&gt; \u8981\u7d20) \u306b\u306f alt \u5c5e\u6027\u3092\u4ed8\u3051\u3066\u4ee3\u66ff\u30c6\u30ad\u30b9\u30c8\u3092\u8a18\u8ff0\u3057\u307e\u3057\u3087\u3046\u3002\u307e\u305f\u3001\u30a2\u30a4\u30b3\u30f3\u306a\u3069 alt \u5c5e\u6027\u3092\u6301\u305f\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u306a\u3044\u8981\u7d20\u306e\u5834\u5408\u306f\u3001aria-label \u5c5e\u6027\u3092\u4f7f\u3063\u3066\u4ee3\u66ff\u30c6\u30ad\u30b9\u30c8\u3092\u8a18\u8ff0\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<h3>\u898b\u51fa\u3057\u69cb\u9020<\/h3>\n<p>\u30a6\u30a7\u30d6\u30b3\u30f3\u30c6\u30f3\u30c4\u306b\u898b\u51fa\u3057\u304c\u9069\u5b9c\u4ed8\u3051\u3089\u308c\u3066\u3044\u308c\u3070\u3001\u98db\u3070\u3057\u8aad\u307f\u304c\u3067\u304d\u308b\u306e\u3067\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u8a8d\u77e5\u8ca0\u8377\u306e\u8efd\u6e1b\u306b\u3064\u306a\u304c\u308a\u307e\u3059\u3002\u30b9\u30af\u30ea\u30fc\u30f3\u30ea\u30fc\u30c0\u30fc (\u753b\u9762\u8aad\u307f\u4e0a\u3052\u30bd\u30d5\u30c8) \u3092\u4f7f\u3063\u3066\u3044\u308b\u8996\u899a\u969c\u5bb3\u8005\u3082\u3001\u898b\u51fa\u3057\u304c\u9069\u5207\u306b\u30de\u30fc\u30af\u30a2\u30c3\u30d7\u3055\u308c\u3066\u3044\u308b\u3068 (&lt;h1&gt;\u3001&lt;h2&gt;\u3001&lt;h3&gt; &#8230;)\u3001\u898b\u51fa\u3057\u3060\u3051\u3092\u98db\u3070\u3057\u8aad\u307f\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u306b\u306a\u308b\u306e\u3067\u3001\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u6982\u8981\u3092\u30b9\u30e0\u30fc\u30ba\u306b\u3064\u304b\u3080\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u898b\u51fa\u3057\u3068\u8a00\u3048\u3070\u3001\u30c6\u30fc\u30d6\u30eb (\u8868) \u5185\u306b\u3082\u3001\u5404\u3005\u306e\u884c\u307e\u305f\u306f\u5217\u306e\u898b\u51fa\u3057\u3068\u3057\u3066\u6a5f\u80fd\u3059\u308b\u30bb\u30eb\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30bb\u30eb\u306f &lt;th&gt; 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