{"id":2963,"date":"2016-05-03T09:00:57","date_gmt":"2016-05-03T00:00:57","guid":{"rendered":"http:\/\/seopack.jp\/seoblog\/?p=2963"},"modified":"2025-08-21T13:30:02","modified_gmt":"2025-08-21T04:30:02","slug":"20160503-out-of-stock","status":"publish","type":"post","link":"https:\/\/seopack.jp\/seoblog\/20160503-out-of-stock\/","title":{"rendered":"404\u3068\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3001\u3069\u3063\u3061\u304c\u3044\u3044\u306e\uff1f\uff0f\u5728\u5eab\u5207\u308c\u5546\u54c1\u30da\u30fc\u30b8\u3068SEO"},"content":{"rendered":"<p>\u4f8b\u3048\u3070\u30d3\u30b8\u30cd\u30b9\u30b5\u30a4\u30c8\u3067\u8ca9\u58f2\u3057\u3066\u3044\u308b\u5546\u54c1\u304c\u5728\u5eab\u5207\u308c\u3068\u306a\u3063\u305f\u6642\u3001<strong>404\u51e6\u7406<\/strong>\u3068<strong>\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u8a2d\u5b9a<\/strong>\u3067\u306f\u3001\u3069\u3061\u3089\u304cSEO\u7684\u306b\u512a\u308c\u3066\u3044\u308b\u306e\u304b\u3001\u51e6\u7406\u3067\u8ff7\u3046\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u7591\u554f\u306b\u3001Google\u304c\u76f4\u63a5\u7b54\u3048\u3066\u3044\u307e\u3059\u3002\u305d\u306e\u56de\u7b54\u306b\u3064\u3044\u3066\u672c\u8a18\u4e8b\u3067\u8aac\u660e\u3057\u307e\u3059\u3002<br \/>\n<img loading=\"lazy\" src=\"https:\/\/seopack.jp\/seoblog\/wp-content\/uploads\/2016\/05\/404redirect.png\" alt=\"404\u3068\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3069\u3063\u3061\u304c\u3044\u3044\uff1f\u5728\u5eab\u5207\u308c\u5546\u54c1\u30da\u30fc\u30b8\u3068SEO\" width=\"670\" height=\"360\" class=\"aligncenter size-full wp-image-2964\"><br \/>\n<!--more--><\/p>\n<div id=\"toc_container\" class=\"toc_light_blue no_bullets\"><p class=\"toc_title\">\u76ee\u6b21<\/p><ul class=\"toc_list\"><li><a href=\"#i\">\u30b5\u30a4\u30c8\u306e\u898f\u6a21\u306b\u3088\u3063\u3066\u7570\u306a\u308b\u300c\u6700\u9069\u89e3\u300d<\/a><\/li><li><a href=\"#404\">404\u30da\u30fc\u30b8\u3068\u306f\u3069\u3046\u3044\u3046\u30da\u30fc\u30b8\u306a\u306e\u304b\uff1f<\/a><ul><li><a href=\"#404-2\">404\u30a8\u30e9\u30fc\u306b\u306f\u3044\u304f\u3064\u304b\u306e\u7a2e\u985e\u304c\u3042\u308b<\/a><\/li><li><a href=\"#404-3\">404\u30da\u30fc\u30b8\u3092\u6539\u5584\u3059\u308b\u65b9\u6cd5\u306f\uff1f<\/a><\/li><li><a href=\"#WordPress404\">WordPress\u3067404\u30a8\u30e9\u30fc\u3092\u5225\u30da\u30fc\u30b8\u306b\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3059\u308b\u65b9\u6cd5\u306e\u624b\u9806<\/a><\/li><li><a href=\"#404-4\">\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u4f7f\u3063\u3066404\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3092\u8a2d\u5b9a\u3059\u308b\u65b9\u6cd5<\/a><\/li><\/ul><\/li><li><a href=\"#404htaccess\">404\u30a8\u30e9\u30fc\u30da\u30fc\u30b8\u304b\u3089\u300c.htaccess\u300d\u3067\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3059\u308b\u65b9\u6cd5<\/a><\/li><li><a href=\"#i-2\">\u30b5\u30a4\u30c8\u306e\u898f\u6a21\u5225\u304a\u3059\u3059\u3081\u5bfe\u5fdc\u5185\u5bb9<\/a><ul><li><a href=\"#i-3\">\u5c0f\u898f\u6a21\u30b5\u30a4\u30c8\uff1a\u95a2\u9023\u5546\u54c1\u306e\u8868\u793a<\/a><\/li><li><a href=\"#404-or\">\u4e2d\u898f\u6a21\u30b5\u30a4\u30c8\uff1a404\u51e6\u7406 or \u5728\u5eab\u5fa9\u5e30\u4e88\u544a<\/a><\/li><li><a href=\"#unavalable-after\">\u5927\u898f\u6a21\u30b5\u30a4\u30c8\uff1aunavalable_after \u30bf\u30b0\u3092\u4f7f\u3046<\/a><\/li><li><a href=\"#meta-unavailable-after\">meta unavailable_after \u30bf\u30b0\u306e\u8a2d\u5b9a\u65b9\u6cd5\u306b\u3064\u3044\u3066<\/a><\/li><li><a href=\"#301404\">301\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3068404\u306e\u9055\u3044<\/a><\/li><\/ul><\/li><li><a href=\"#404-5\">404 \/ \u30ea\u30c0\u30a4\u30ec\u30af\u30c8 \u3068\u9806\u4f4d\u4e0a\u6607\u306e\u95a2\u4fc2<\/a><ul><li><a href=\"#404-SEO\">404 \/ \u30ea\u30c0\u30a4\u30ec\u30af\u30c8 \u3068SEO\u306e\u512a\u5148\u9806\u4f4d<\/a><\/li><\/ul><\/li><\/ul><\/div>\n\n<h3><span id=\"i\">\u30b5\u30a4\u30c8\u306e\u898f\u6a21\u306b\u3088\u3063\u3066\u7570\u306a\u308b\u300c\u6700\u9069\u89e3\u300d<\/span><\/h3>\n<p>404\u30da\u30fc\u30b8\u3092\u8868\u793a\u3055\u305b\u308b\u304b\u3001\u307e\u305f\u306f\u5225\u306e\u30da\u30fc\u30b8\u306b\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3055\u305b\u308b\u304b\u3002\u3053\u308c\u306b\u3064\u3044\u3066Google\u306f\u30012014\u5e74\u306e\u516c\u5f0f\u30d3\u30c7\u30aa\u3067\u56de\u7b54\u3092\u884c\u3063\u3066\u3044\u307e\u3059\u3002<br \/>\n\u8981\u7d04\u3059\u308b\u3068\u6b21\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<div style=\"background: #ebe8e8;padding: 20px;border: 1px solid #d3d3d3;\">\n<ul>\n<li>\u5c0f\u898f\u6a21\u30b5\u30a4\u30c8\u306a\u3089\u3001\u5728\u5eab\u5207\u308c\u5546\u54c1\u306e<strong style=\"color:red;\">\u95a2\u9023\u5546\u54c1\u3092\u30da\u30fc\u30b8\u3067\u8868\u793a<\/strong>\u3059\u308b\u3002<\/li>\n<li>\u4e2d\u898f\u6a21\u30b5\u30a4\u30c8\u3067\u3042\u308c\u3070\u3001\u5728\u5eab\u5207\u308c\u306b\u5408\u308f\u305b\u3066<strong style=\"color:red;\">\u30da\u30fc\u30b8\u3092404\u51e6\u7406<\/strong>\u3059\u308b\u3002<br \/>\n\u4e00\u6642\u7684\u306a\u5728\u5eab\u5207\u308c\u306a\u3089\u3001\u5728\u5eab\u304c\u623b\u308b\u6642\u671f\u3092\u30da\u30fc\u30b8\u3067\u4f1d\u3048\u308b\u3002<\/li>\n<li>\u5927\u898f\u6a21\u30b5\u30a4\u30c8\u3067\u3042\u308c\u3070\u3001<strong style=\"color:red;\">unavailable_after \u30bf\u30b0<\/strong>\u3092\u4f7f\u7528\u3059\u308b\u3002\u51e6\u7406\u306e\u81ea\u52d5\u5316\u304c\u671b\u307e\u3057\u3044\u305f\u3081\u3001\u5728\u5eab\u5207\u308c\u306b\u6c17\u3065\u3044\u305f\u6642\u70b9\u3067\u8a2d\u5b9a\u3059\u308b\u3002<\/li>\n<\/ul>\n<\/div>\n<p>\u30b5\u30a4\u30c8\u306e\u898f\u6a21\u306b\u3088\u308a\u6700\u9069\u306a\u5bfe\u5fdc\u306f\u5909\u308f\u3063\u3066\u304f\u308b\u306e\u3067\u3059\u306d\u3002<\/p>\n<p>Google\u516c\u5f0f\u30d3\u30c7\u30aa\u306f\u3053\u3061\u3089\u3067\u3059\u3002\uff08Matt Cutts, Google, 2014\u3001\u82f1\u8a9e\uff09<br \/>\n<iframe loading=\"lazy\" title=\"What should sites do with pages for products that are no longer available?\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/9tz7Eexwp_A?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<h3><span id=\"404\">404\u30da\u30fc\u30b8\u3068\u306f\u3069\u3046\u3044\u3046\u30da\u30fc\u30b8\u306a\u306e\u304b\uff1f<\/span><\/h3>\n<p>404\u30da\u30fc\u30b8\u3068\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u5b58\u5728\u3057\u306a\u3044URL\u306b\u30a2\u30af\u30bb\u30b9\u3057\u305f\u969b\u306b\u8868\u793a\u3055\u308c\u308b\u30a8\u30e9\u30fc\u30da\u30fc\u30b8\u306e\u3053\u3068\u3067\u3059\u3002<br \/>\n\u3053\u308c\u306f<b>\u300cNot Found\uff08\u898b\u3064\u304b\u308a\u307e\u305b\u3093\uff09\u300d<\/b>\u3068\u3044\u3046\u610f\u5473\u3067\u3001\u30ea\u30af\u30a8\u30b9\u30c8\u3055\u308c\u305f\u30da\u30fc\u30b8\u304c\u30b5\u30fc\u30d0\u30fc\u4e0a\u306b\u5b58\u5728\u3057\u306a\u3044\u5834\u5408\u306b\u8fd4\u3055\u308c\u308bHTTP\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9\u300c404\u300d\u306b\u7531\u6765\u3057\u307e\u3059\u3002<br \/>\n\u4f8b\u3048\u3070\u3001\u5546\u54c1\u304c\u524a\u9664\u3055\u308c\u305f\u308a\u3001URL\u304c\u5909\u66f4\u3055\u308c\u305f\u5834\u5408\u3001\u305d\u306e\u4ed6\u30ea\u30f3\u30af\u5148\u304c\u898b\u3064\u304b\u3089\u306a\u3044\u3068\u3044\u3046\u30ea\u30f3\u30af\u5207\u308c\u306e\u72b6\u614b\u306a\u3069\u304c\u539f\u56e0\u3067404\u30da\u30fc\u30b8\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<br \/>\n404\u30da\u30fc\u30b8\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u306b\u300c\u30da\u30fc\u30b8\u304c\u898b\u3064\u304b\u3089\u306a\u3044\u300d\u3053\u3068\u3092\u4f1d\u3048\u308b\u3068\u540c\u6642\u306b\u3001\u30b5\u30a4\u30c8\u5185\u306e\u4ed6\u306e\u30da\u30fc\u30b8\u3078\u306e\u8a98\u5c0e\u3084\u3001\u691c\u7d22\u6a5f\u80fd\u306e\u6848\u5185\u306a\u3069\u3092\u8a2d\u7f6e\u3059\u308b\u3053\u3068\u3067\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u96e2\u8131\u3092\u9632\u3050\u5f79\u5272\u3082\u679c\u305f\u3057\u307e\u3059\u3002<\/p>\n<h4><span id=\"404-2\">404\u30a8\u30e9\u30fc\u306b\u306f\u3044\u304f\u3064\u304b\u306e\u7a2e\u985e\u304c\u3042\u308b<\/span><\/h4>\n<p>404\u30a8\u30e9\u30fc\u306b\u306f\u3044\u304f\u3064\u304b\u306e\u7a2e\u985e\u304c\u3042\u308a\u307e\u3059\u3002\u4e3b\u306a\u3082\u306e\u3092\u4ee5\u4e0b\u306b\u6319\u3052\u307e\u3059\u3002<\/p>\n<ul>\n<li><strong>\u30bd\u30d5\u30c8404\uff08Soft 404\uff09<\/strong><br \/>\n\u30da\u30fc\u30b8\u304c\u5b9f\u969b\u306b\u306f\u5b58\u5728\u3057\u306a\u3044\u306b\u3082\u304b\u304b\u308f\u3089\u305a\u3001\u30b5\u30fc\u30d0\u30fc\u304c\u300c200 OK\u300d\u306a\u3069\u306e\u6b63\u5e38\u306a\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9\u3092\u8fd4\u3057\u3066\u3057\u307e\u3046\u5834\u5408\u306b\u767a\u751f\u3057\u307e\u3059\u3002Google\u306a\u3069\u306e\u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u306f\u3053\u306e\u3088\u3046\u306a\u30da\u30fc\u30b8\u3092\u300c\u30bd\u30d5\u30c8404\u300d\u3068\u3057\u3066\u8a8d\u8b58\u3057\u3001\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u304b\u3089\u9664\u5916\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<li><strong>\u30cf\u30fc\u30c9404\uff08Hard 404\uff09<\/strong><br \/>\n\u30da\u30fc\u30b8\u304c\u5b58\u5728\u3057\u306a\u3044\u5834\u5408\u306b\u3001\u6b63\u3057\u304f\u300c404 Not Found\u300d\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9\u3092\u8fd4\u3059\u30a8\u30e9\u30fc\u3067\u3059\u3002\u30e6\u30fc\u30b6\u30fc\u306b\u3082\u300c\u30da\u30fc\u30b8\u304c\u898b\u3064\u304b\u308a\u307e\u305b\u3093\u300d\u3068\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/li>\n<li><strong>\u30ab\u30b9\u30bf\u30e0404<\/strong><br \/>\n\u30b5\u30a4\u30c8\u72ec\u81ea\u306e\u30c7\u30b6\u30a4\u30f3\u3084\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u8868\u793a\u3059\u308b404\u30da\u30fc\u30b8\u3067\u3059\u3002\u30e6\u30fc\u30b6\u30fc\u4f53\u9a13\u3092\u5411\u4e0a\u3055\u305b\u308b\u305f\u3081\u306b\u3001\u30b5\u30a4\u30c8\u5185\u691c\u7d22\u3084\u4eba\u6c17\u30da\u30fc\u30b8\u3078\u306e\u30ea\u30f3\u30af\u306a\u3069\u3092\u8a2d\u7f6e\u3059\u308b\u3053\u3068\u304c\u591a\u3044\u3067\u3059\u3002<\/li>\n<li><strong>\u4e00\u6642\u7684\u306a404<\/strong><br \/>\n\u4e00\u6642\u7684\u306a\u30b5\u30fc\u30d0\u30fc\u306e\u554f\u984c\u3084\u3001\u30da\u30fc\u30b8\u306e\u79fb\u52d5\u30fb\u66f4\u65b0\u4f5c\u696d\u4e2d\u306a\u3069\u3067\u4e00\u6642\u7684\u306b\u767a\u751f\u3059\u308b404\u30a8\u30e9\u30fc\u3067\u3059\u3002\u5f8c\u3067\u30da\u30fc\u30b8\u304c\u5fa9\u6d3b\u3059\u308b\u5834\u5408\u3082\u3042\u308a\u307e\u3059\u3002<\/li>\n<\/ul>\n<p>\u3053\u306e\u3088\u3046\u306b\u3001404\u30a8\u30e9\u30fc\u306b\u3082\u3044\u304f\u3064\u304b\u306e\u7a2e\u985e\u304c\u3042\u308a\u3001\u305d\u308c\u305e\u308c\u5bfe\u5fdc\u65b9\u6cd5\u3084SEO\u3078\u306e\u5f71\u97ff\u304c\u7570\u306a\u308a\u307e\u3059\u3002<\/p>\n<h4><span id=\"404-3\">404\u30da\u30fc\u30b8\u3092\u6539\u5584\u3059\u308b\u65b9\u6cd5\u306f\uff1f<\/span><\/h4>\n<p>404\u30da\u30fc\u30b8\u81ea\u4f53\u3092\u6539\u5584\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u30dd\u30a4\u30f3\u30c8\u3092\u62bc\u3055\u3048\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n<ul>\n<li><strong>\u5206\u304b\u308a\u3084\u3059\u3044\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u8868\u793a\u3059\u308b<\/strong><br \/>\n\u30e6\u30fc\u30b6\u30fc\u306b\u300c\u30da\u30fc\u30b8\u304c\u898b\u3064\u304b\u308a\u307e\u305b\u3093\u300d\u3068\u660e\u78ba\u306b\u4f1d\u3048\u3001\u306a\u305c\u3053\u306e\u30da\u30fc\u30b8\u304c\u8868\u793a\u3055\u308c\u305f\u306e\u304b\u7406\u7531\u3092\u8aac\u660e\u3057\u307e\u3057\u3087\u3046\u3002<\/li>\n<li><strong>\u30b5\u30a4\u30c8\u5185\u306e\u4ed6\u30da\u30fc\u30b8\u3078\u306e\u5c0e\u7dda\u3092\u8a2d\u7f6e\u3059\u308b<\/strong><br \/>\n\u30c8\u30c3\u30d7\u30da\u30fc\u30b8\u3084\u4eba\u6c17\u30da\u30fc\u30b8\u3001\u30ab\u30c6\u30b4\u30ea\u30fc\u30da\u30fc\u30b8\u3078\u306e\u30ea\u30f3\u30af\u3092\u8a2d\u3051\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u30b5\u30a4\u30c8\u5185\u3092\u56de\u904a\u3057\u3084\u3059\u304f\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u691c\u7d22\u30dc\u30c3\u30af\u30b9\u3092\u8a2d\u7f6e\u3059\u308b<\/strong><br \/>\n\u30e6\u30fc\u30b6\u30fc\u304c\u63a2\u3057\u3066\u3044\u308b\u60c5\u5831\u3092\u518d\u691c\u7d22\u3067\u304d\u308b\u3088\u3046\u3001\u30b5\u30a4\u30c8\u5185\u691c\u7d22\u6a5f\u80fd\u3092\u8a2d\u7f6e\u3057\u307e\u3057\u3087\u3046\u3002<\/li>\n<li><strong>\u30c7\u30b6\u30a4\u30f3\u3092\u5de5\u592b\u3059\u308b<\/strong><br \/>\n\u30b5\u30a4\u30c8\u306e\u96f0\u56f2\u6c17\u306b\u5408\u308f\u305b\u305f\u30c7\u30b6\u30a4\u30f3\u3084\u30a4\u30e9\u30b9\u30c8\u3092\u4f7f\u3044\u3001404\u30da\u30fc\u30b8\u3067\u3082\u30e6\u30fc\u30b6\u30fc\u306e\u96e2\u8131\u3092\u9632\u304e\u307e\u3059\u3002<\/li>\n<li><strong>\u30a8\u30e9\u30fc\u767a\u751f\u3092\u901a\u77e5\u3059\u308b<\/strong><br \/>\n\u30b5\u30a4\u30c8\u7ba1\u7406\u8005\u306b404\u30a8\u30e9\u30fc\u306e\u767a\u751f\u3092\u901a\u77e5\u3057\u3001\u30ea\u30f3\u30af\u5207\u308c\u3084\u8aa4\u3063\u305fURL\u3092\u65e9\u671f\u306b\u4fee\u6b63\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<p>404\u30da\u30fc\u30b8\u306f\u5358\u306a\u308b\u30a8\u30e9\u30fc\u30da\u30fc\u30b8\u3067\u306f\u306a\u304f\u3001\u30e6\u30fc\u30b6\u30fc\u4f53\u9a13\u3092\u5411\u4e0a\u3055\u305b\u308b\u30c1\u30e3\u30f3\u30b9\u3067\u3082\u3042\u308a\u307e\u3059\u3002<br \/>\n\u30e6\u30fc\u30b6\u30fc\u304c\u8ff7\u308f\u305a\u6b21\u306e\u884c\u52d5\u306b\u79fb\u308c\u308b\u3088\u3046\u3001\u89aa\u5207\u306a\u8a2d\u8a08\u3092\u5fc3\u304c\u3051\u307e\u3057\u3087\u3046\u3002<\/p>\n<h4><span id=\"WordPress404\">WordPress\u3067404\u30a8\u30e9\u30fc\u3092\u5225\u30da\u30fc\u30b8\u306b\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3059\u308b\u65b9\u6cd5\u306e\u624b\u9806<\/span><\/h4>\n<p>WordPress\u3067404\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u305f\u969b\u306b\u3001\u30e6\u30fc\u30b6\u30fc\u3092\u5225\u306e\u30da\u30fc\u30b8\u3078\u81ea\u52d5\u7684\u306b\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3059\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n<ol>\n<li><strong>\u30c6\u30fc\u30de\u30d5\u30a9\u30eb\u30c0\u5185\u306e\u300c404.php\u300d\u30d5\u30a1\u30a4\u30eb\u3092\u7de8\u96c6<\/strong><br \/>\n\u4f7f\u7528\u4e2d\u306e\u30c6\u30fc\u30de\u30d5\u30a9\u30eb\u30c0\u5185\u306b\u3042\u308b\u300c404.php\u300d\u30d5\u30a1\u30a4\u30eb\u3092\u30c6\u30ad\u30b9\u30c8\u30a8\u30c7\u30a3\u30bf\u3067\u958b\u304d\u307e\u3059\u3002<\/li>\n<li><strong>\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u7528\u306e\u30b3\u30fc\u30c9\u3092\u8ffd\u52a0<\/strong><br \/>\n404.php\u306e\u5148\u982d\uff08<code>&lt;?php<\/code>\u306e\u76f4\u5f8c\u306a\u3069\uff09\u306b\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306aPHP\u30b3\u30fc\u30c9\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002<\/p>\n<pre>&lt;?php\nheader(\"Location: https:\/\/example.com\/redirect-page\");\nexit();\n?&gt;\n<\/pre>\n<p><span style=\"color:red;\">\u203b\u300chttps:\/\/example.com\/redirect-page\u300d\u306e\u90e8\u5206\u306f\u3001\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u5148\u306eURL\u306b\u66f8\u304d\u63db\u3048\u3066\u304f\u3060\u3055\u3044\u3002<\/span><\/li>\n<li><strong>\u30d5\u30a1\u30a4\u30eb\u3092\u4fdd\u5b58\u3057\u3066\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9<\/strong><br \/>\n\u7de8\u96c6\u3057\u305f404.php\u30d5\u30a1\u30a4\u30eb\u3092\u4fdd\u5b58\u3057\u3001\u30b5\u30fc\u30d0\u30fc\u306b\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u52d5\u4f5c\u78ba\u8a8d<\/strong><br \/>\n\u5b58\u5728\u3057\u306a\u3044URL\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3001\u6307\u5b9a\u3057\u305f\u30da\u30fc\u30b8\u306b\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3055\u308c\u308b\u304b\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<\/ol>\n<p>\u3053\u306e\u65b9\u6cd5\u3067\u3001WordPress\u30b5\u30a4\u30c8\u306e404\u30a8\u30e9\u30fc\u30da\u30fc\u30b8\u304b\u3089\u4efb\u610f\u306e\u30da\u30fc\u30b8\u3078\u81ea\u52d5\u7684\u306b\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3067\u304d\u307e\u3059\u3002<\/p>\n<h4><span id=\"404-4\">\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u4f7f\u3063\u3066404\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3092\u8a2d\u5b9a\u3059\u308b\u65b9\u6cd5<\/span><\/h4>\n<p>WordPress\u3067\u306f\u3001\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u5229\u7528\u3057\u3066404\u30a8\u30e9\u30fc\u6642\u306e\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3092\u7c21\u5358\u306b\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002\u4ee3\u8868\u7684\u306a\u30d7\u30e9\u30b0\u30a4\u30f3\u3068\u305d\u306e\u8a2d\u5b9a\u624b\u9806\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n<ul>\n<li>\n    <strong>Redirection\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u4f7f\u3046<\/strong><\/p>\n<ol>\n<li>WordPress\u7ba1\u7406\u753b\u9762\u306e\u300c\u30d7\u30e9\u30b0\u30a4\u30f3\u300d\u2192\u300c\u65b0\u898f\u8ffd\u52a0\u300d\u3067\u300cRedirection\u300d\u3068\u691c\u7d22\u3057\u3001\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u30fb\u6709\u52b9\u5316\u3057\u307e\u3059\u3002<\/li>\n<li>\u300c\u30c4\u30fc\u30eb\u300d\u2192\u300cRedirection\u300d\u3092\u958b\u304d\u307e\u3059\u3002<\/li>\n<li>\u300c404s\u300d\u30bf\u30d6\u3067404\u30a8\u30e9\u30fc\u306e\u767a\u751f\u72b6\u6cc1\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/li>\n<li>\u300c\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3092\u8ffd\u52a0\u300d\u304b\u3089\u3001\n<ul>\n<li>\u300c\u30bd\u30fc\u30b9URL\u300d\uff1a<code>\/404<\/code>\uff08\u307e\u305f\u306f\u7279\u5b9a\u306e\u30d1\u30bf\u30fc\u30f3\uff09<\/li>\n<li>\u300c\u30bf\u30fc\u30b2\u30c3\u30c8URL\u300d\uff1a\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u5148\u306eURL<\/li>\n<\/ul>\n<p>\u3092\u8a2d\u5b9a\u3057\u3001\u300c\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3092\u8ffd\u52a0\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/li>\n<li>\u3053\u308c\u3067\u3001404\u30a8\u30e9\u30fc\u767a\u751f\u6642\u306b\u6307\u5b9a\u3057\u305f\u30da\u30fc\u30b8\u3078\u81ea\u52d5\u7684\u306b\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3055\u308c\u307e\u3059\u3002<\/li>\n<\/ol>\n<\/li>\n<li>\n    <strong>All 404 Redirect to Homepage\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u4f7f\u3046<\/strong><\/p>\n<ol>\n<li>\u300cAll 404 Redirect to Homepage\u300d\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u30fb\u6709\u52b9\u5316\u3057\u307e\u3059\u3002<\/li>\n<li>\u300c\u8a2d\u5b9a\u300d\u2192\u300cAll 404 Redirect to Homepage\u300d\u304b\u3089\u3001\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u5148\u306eURL\uff08\u901a\u5e38\u306f\u30c8\u30c3\u30d7\u30da\u30fc\u30b8\uff09\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002<\/li>\n<li>\u4fdd\u5b58\u3059\u308c\u3070\u3001404\u30a8\u30e9\u30fc\u6642\u306b\u81ea\u52d5\u3067\u6307\u5b9a\u30da\u30fc\u30b8\u3078\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3055\u308c\u307e\u3059\u3002<\/li>\n<\/ol>\n<\/li>\n<\/ul>\n<p>\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u4f7f\u3046\u3053\u3068\u3067\u3001html\u3084\u30b3\u30fc\u30c9\u7de8\u96c6\u304c\u82e6\u624b\u306a\u65b9\u3067\u3082\u7c21\u5358\u306b404\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u306e\u8a2d\u5b9a\u304c\u53ef\u80fd\u3067\u3059\u3002\u30b5\u30a4\u30c8\u306e\u904b\u55b6\u72b6\u6cc1\u3084\u76ee\u7684\u306b\u5408\u308f\u305b\u3066\u3001\u6700\u9069\u306a\u65b9\u6cd5\u3092\u9078\u3073\u307e\u3057\u3087\u3046\u3002<\/p>\n<h3><span id=\"404htaccess\">404\u30a8\u30e9\u30fc\u30da\u30fc\u30b8\u304b\u3089\u300c.htaccess\u300d\u3067\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3059\u308b\u65b9\u6cd5<\/span><\/h3>\n<p>404\u30da\u30fc\u30b8\u3092\u300c.htaccess\u300d\u30d5\u30a1\u30a4\u30eb\u3067\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3059\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n<ol>\n<li>\n    <strong>.htaccess\u30d5\u30a1\u30a4\u30eb\u3092\u7de8\u96c6\u3059\u308b<\/strong><br \/>\n\u30b5\u30a4\u30c8\u306e\u30eb\u30fc\u30c8\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\uff08WordPress\u306e\u5834\u5408\u306f\u901a\u5e38\u300cpublic_html\u300d\u3084\u300cwww\u300d\u306a\u3069\uff09\u306b\u3042\u308b\u300c.htaccess\u300d\u30d5\u30a1\u30a4\u30eb\u3092\u30c6\u30ad\u30b9\u30c8\u30a8\u30c7\u30a3\u30bf\u3067\u958b\u304d\u307e\u3059\u3002<br \/>\n<span style=\"color:red;\">\u203b\u7de8\u96c6\u524d\u306b\u5fc5\u305a\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u53d6\u3063\u3066\u304f\u3060\u3055\u3044\u3002<\/span><\/li>\n<li>\n    <strong>\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u7528\u306e\u8a18\u8ff0\u3092\u8ffd\u52a0\u3059\u308b<\/strong><br \/>\n404\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u305f\u969b\u306b\u7279\u5b9a\u306e\u30da\u30fc\u30b8\u3078\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3057\u305f\u3044\u5834\u5408\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u8a18\u8ff0\u3092\u300c.htaccess\u300d\u30d5\u30a1\u30a4\u30eb\u306e\u9069\u5207\u306a\u4f4d\u7f6e\u306b\u8ffd\u52a0\u3057\u307e\u3059\u3002<\/p>\n<pre>ErrorDocument 404 \/redirect-page\n<\/pre>\n<p><span style=\"color:red;\">\u203b\u300c\/redirect-page\u300d\u306e\u90e8\u5206\u306f\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u5148\u306e\u30d1\u30b9\u3084URL\u306b\u66f8\u304d\u63db\u3048\u3066\u304f\u3060\u3055\u3044\u3002<br \/>\n\u4f8b\uff1a<code>ErrorDocument 404 https:\/\/example.com\/redirect-page<\/code> \u306e\u3088\u3046\u306b\u7d76\u5bfeURL\u3082\u6307\u5b9a\u53ef\u80fd\u3067\u3059\u3002<\/span><\/li>\n<li>\n    <strong>\u30d5\u30a1\u30a4\u30eb\u3092\u4fdd\u5b58\u3057\u3066\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9<\/strong><br \/>\n\u7de8\u96c6\u3057\u305f\u300c.htaccess\u300d\u30d5\u30a1\u30a4\u30eb\u3092\u30b5\u30fc\u30d0\u30fc\u306b\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\uff08\u4e0a\u66f8\u304d\uff09\u3057\u307e\u3059\u3002<\/li>\n<li>\n    <strong>\u52d5\u4f5c\u78ba\u8a8d<\/strong><br \/>\n\u5b58\u5728\u3057\u306a\u3044URL\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3001\u6307\u5b9a\u3057\u305f\u30da\u30fc\u30b8\u306b\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3055\u308c\u308b\u304b\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<\/ol>\n<p>\u300c.htaccess\u300d\u3092\u4f7f\u3063\u305f\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u306f\u30b5\u30fc\u30d0\u30fc\u30ec\u30d9\u30eb\u3067\u52d5\u4f5c\u3059\u308b\u305f\u3081\u3001WordPress\u4ee5\u5916\u306e\u9759\u7684\u30b5\u30a4\u30c8\u3084\u4ed6\u306eCMS\u3067\u3082\u5229\u7528\u3067\u304d\u307e\u3059\u3002<br \/>\n\u305f\u3060\u3057\u3001\u30b5\u30fc\u30d0\u30fc\u306e\u8a2d\u5b9a\u3084\u4ed6\u306e\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u30eb\u30fc\u30eb\u3068\u306e\u517c\u306d\u5408\u3044\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h3><span id=\"i-2\">\u30b5\u30a4\u30c8\u306e\u898f\u6a21\u5225\u304a\u3059\u3059\u3081\u5bfe\u5fdc\u5185\u5bb9<\/span><\/h3>\n<p>\u5c0f\u898f\u6a21\u30fb\u4e2d\u898f\u6a21\u30fb\u5927\u898f\u6a21\u3068\u30b5\u30a4\u30c8\u306e\u898f\u6a21\u3067\u304a\u3059\u3059\u3081\u306e\u5bfe\u5fdc\u5185\u5bb9\u304c\u5909\u308f\u308a\u307e\u3059\u3002\u30b5\u30a4\u30c8\u5236\u4f5c\u3092\u9032\u3081\u308b\u4e0a\u3067\u3082\u77e5\u3063\u3066\u304a\u304d\u305f\u3044\u77e5\u8b58\u3067\u3059\u3002\u305d\u308c\u305e\u308c\u306e\u5bfe\u5fdc\u5185\u5bb9\u3092\u898b\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<h4><span id=\"i-3\">\u5c0f\u898f\u6a21\u30b5\u30a4\u30c8\uff1a\u95a2\u9023\u5546\u54c1\u306e\u8868\u793a<\/span><\/h4>\n<p>\u5546\u54c1\u6570\u304c\u9650\u3089\u308c\u305f\u5c0f\u898f\u6a21\u306a\u8ca9\u58f2\u30b5\u30a4\u30c8\u3067\u3042\u308c\u3070\u3001\u5728\u5eab\u5207\u308c\u5546\u54c1\u30da\u30fc\u30b8\u3067\u500b\u5225\u306b\u3001\u30e6\u30fc\u30b6\u306b\u3068\u3063\u3066\u6700\u3082\u6709\u76ca\u306a\u5bfe\u5fdc\u3092\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u63a8\u5968\u7b56\u304c\u3001<strong>\u95a2\u9023\u5546\u54c1\u306e\u8868\u793a<\/strong>\u3067\u3059\u3002<\/p>\n<p>\u5728\u5eab\u5207\u308c\u306e\u5546\u54c1\u3068\u95a2\u9023\u3057\u3066\u3044\u3066\u30e6\u30fc\u30b6\u30fc\u304c\u4ee3\u308f\u308a\u306b\u6c42\u3081\u305d\u3046\u306a\u5546\u54c1\u3092\u63b2\u8f09\u3067\u304d\u308c\u3070\u3001\u30b3\u30f3\u30d0\u30fc\u30b8\u30e7\u30f3\u5bfe\u7b56\u306b\u52a0\u3048\u3066\u3001\u76f4\u5e30\u7387\u306e\u6291\u5236\u3068\u3044\u3063\u305fSEO\u5bfe\u7b56\u306b\u3082\u306a\u308a\u307e\u3059\u3002<\/p>\n<h4><span id=\"404-or\">\u4e2d\u898f\u6a21\u30b5\u30a4\u30c8\uff1a404\u51e6\u7406 or \u5728\u5eab\u5fa9\u5e30\u4e88\u544a<\/span><\/h4>\n<p>\u305d\u308c\u306a\u308a\u306b\u5546\u54c1\u6570\u304c\u591a\u3044\u30b5\u30a4\u30c8\u3060\u3068\u3001\u5728\u5eab\u5207\u308c\u30da\u30fc\u30b8\u306b\u500b\u5225\u306b\u95a2\u9023\u5546\u54c1\u3092\u63b2\u8f09\u3059\u308b\u3068\u3044\u3063\u305f\u7d30\u3084\u304b\u306a\u5bfe\u5fdc\u306f\u96e3\u3057\u304f\u306a\u3063\u3066\u304d\u307e\u3059\u3002<\/p>\n<p>\u305d\u306e\u305f\u3081\u3001Google\u304c\u63a8\u5968\u3057\u3066\u3044\u308b\u306e\u306f\u3001<strong>404\u51e6\u7406<\/strong>\u3067\u3059\u3002\u3053\u3046\u3059\u308b\u3068\u30e6\u30fc\u30b6\u30fc\u306f<br \/>\n\u30fb\u691c\u7d22\u2192\u5546\u54c1\u30da\u30fc\u30b8\u306b\u30a2\u30af\u30bb\u30b9\u2192\u3067\u3082\u8cb7\u3048\u306a\u3044\u2192\u30da\u30fc\u30b8\u3092\u6563\u7b56\u2192\u5728\u5eab\u5207\u308c\u3068\u6c17\u3065\u304f<br \/>\n\u3068\u3044\u3046\u30d5\u30ed\u30fc\u3092\u77ed\u7e2e\u3057\u3066\u3001<br \/>\n\u30fb\u691c\u7d22\u2192\u5546\u54c1\u30da\u30fc\u30b8\u306b\u30a2\u30af\u30bb\u30b9\u2192404\u3067\u76f4\u5e30<br \/>\n\u3068\u3044\u3046\u30d5\u30ed\u30fc\u3067\u6e08\u307e\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u3042\u308b\u3044\u306f\u4e00\u6642\u7684\u306a\u5728\u5eab\u5207\u308c\u306a\u306e\u3067\u3042\u308c\u3070\u3001404\u306b\u3057\u306a\u304f\u3066\u3082\u3001\u5728\u5eab\u304c\u623b\u308b\u6642\u671f\u3092\u660e\u793a\u3057\u3066\u304a\u304f\u3053\u3068\u3067\u3001\u30e6\u30fc\u30b6\u30d5\u30ec\u30f3\u30c9\u30ea\u30fc\u306a\u5bfe\u5fdc\u304c\u3067\u304d\u307e\u3059\u3002<br \/>\n\u3044\u305a\u308c\u306b\u305b\u3088\u30b7\u30f3\u30d7\u30eb\u306a\u4f5c\u696d\u3067\u5bfe\u5fdc\u3067\u304d\u308b\u6240\u304c\u3001\u30da\u30fc\u30b8\u306e\u591a\u3044\u4e2d\u898f\u6a21\u30b5\u30a4\u30c8\u5411\u3051\u3068\u8a00\u3048\u307e\u3059\u3002<\/p>\n<h4><span id=\"unavalable-after\">\u5927\u898f\u6a21\u30b5\u30a4\u30c8\uff1aunavalable_after \u30bf\u30b0\u3092\u4f7f\u3046<\/span><\/h4>\n<p>\u3068\u3066\u3082\u5927\u898f\u6a21\u306a\u30b5\u30a4\u30c8\u306e\u5834\u5408\u306f\u3001<strong>meta unavailable_after \u30bf\u30b0<\/strong>\u3092\u7528\u3044\u308b\u3088\u3046\u63a8\u5968\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3053\u308c\u306f\u3001\u3042\u308b\u65e5\u6642\u306b\u306a\u3063\u305f\u3089Google\u691c\u7d22\u7d50\u679c\u306b\u305d\u306e\u30da\u30fc\u30b8\u3092\u8868\u793a\u3055\u305b\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u305f\u3081\u306e\u30bf\u30b0\u3067\u3059\u3002\u4f8b\u3048\u3070\u4e0b\u8a18\u306e\u3088\u3046\u306b\u8a18\u8ff0\u3057\u307e\u3059\u3002<\/p>\n<p><!--\uff7a\uff92\uff9d\uff84--><\/p>\n<div class=\"column-block\">\n<div class=\"column-headline\">2016\u5e745\u67081\u65e5\u5348\u524d9\u6642\u306b\u30da\u30fc\u30b8\u63b2\u8f09\u3092\u505c\u6b62\u3059\u308b\u5834\u5408<\/div>\n<p>&lt;meta name=&#8221;googlebot&#8221; content=&#8221;unavailable_after: 1-May-2016 09:00:00 JST&#8221;&gt;<\/p>\n<\/div>\n<h4><span id=\"meta-unavailable-after\">meta unavailable_after \u30bf\u30b0\u306e\u8a2d\u5b9a\u65b9\u6cd5\u306b\u3064\u3044\u3066<\/span><\/h4>\n<p>meta unavailable_after \u30bf\u30b0\u306e\u8a2d\u5b9a\u65b9\u6cd5\u3092\u3082\u3046\u5c11\u3057\u8a73\u3057\u304f\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002meta unavailable_after \u30bf\u30b0\u306f<strong>HTML\u30d5\u30a1\u30a4\u30eb\u306e&lt;head&gt;\u30bf\u30b0\u5185<\/strong>\u306b\u8a18\u8f09\u3057\u307e\u3059\u3002\u30da\u30fc\u30b8\u3054\u3068\u306b\u8a2d\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u3001\u63b2\u8f09\u505c\u6b62\u3057\u305f\u3044\u65e5\u6642\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002\u5177\u4f53\u7684\u306a\u8a18\u8ff0\u4f8b\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n<pre>&lt;head&gt;\n  ...\n  &lt;meta name=\"googlebot\" content=\"unavailable_after: 1-May-2016 09:00:00 JST\"&gt;\n  ...\n&lt;\/head&gt;\n<\/pre>\n<p>\u3053\u306e\u3088\u3046\u306b\u3001<code>&lt;head&gt;<\/code>\u30bf\u30b0\u5185\u306bmeta\u30bf\u30b0\u3092\u8ffd\u52a0\u3059\u308b\u3053\u3068\u3067\u3001Googlebot\u306b\u5bfe\u3057\u3066\u300c\u6307\u5b9a\u65e5\u6642\u4ee5\u964d\u306f\u3053\u306e\u30da\u30fc\u30b8\u3092\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3057\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u300d\u3068\u4f1d\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u307e\u305f\u3001\u8907\u6570\u30da\u30fc\u30b8\u3084\u81ea\u52d5\u5316\u304c\u5fc5\u8981\u306a\u5927\u898f\u6a21\u30b5\u30a4\u30c8\u306e\u5834\u5408\u306f\u3001CMS\u3084\u30b5\u30fc\u30d0\u30fc\u30b5\u30a4\u30c9\u306e\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u3092\u5229\u7528\u3057\u3066\u3001\u8a72\u5f53\u30da\u30fc\u30b8\u306e\u307f\u306b\u81ea\u52d5\u3067meta\u30bf\u30b0\u304c\u633f\u5165\u3055\u308c\u308b\u3088\u3046\u306b\u8a2d\u5b9a\u3059\u308b\u306e\u304c\u4e00\u822c\u7684\u3067\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u5546\u54c1\u3054\u3068\u306b\u63b2\u8f09\u7d42\u4e86\u65e5\u3092\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3067\u7ba1\u7406\u3057\u3001\u305d\u306e\u5024\u3092\u3082\u3068\u306bmeta\u30bf\u30b0\u3092\u52d5\u7684\u306b\u51fa\u529b\u3059\u308b\u4ed5\u7d44\u307f\u3092\u4f5c\u308b\u3068\u52b9\u7387\u7684\u3067\u3059\u3002<\/p>\n<div style=\"background: #ebe8e8;padding: 20px;border: 1px solid #d3d3d3;\">\n<strong>\u6ce8\u610f\u70b9\uff1a<\/strong><\/p>\n<ul>\n<li>unavailable_after\u3067\u6307\u5b9a\u3059\u308b\u65e5\u6642\u306f\u3001<strong>\u82f1\u8a9e\u8868\u8a18<\/strong>\u3067\u8a18\u8f09\u3057\u3001\u30bf\u30a4\u30e0\u30be\u30fc\u30f3\uff08\u4f8b\uff1aJST\uff09\u3082\u660e\u8a18\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<li>\u3053\u306e\u30bf\u30b0\u306fGooglebot\u5c02\u7528\u306e\u305f\u3081\u3001\u4ed6\u306e\u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u306b\u306f\u52b9\u679c\u304c\u3042\u308a\u307e\u305b\u3093\u3002<\/li>\n<li>\u63b2\u8f09\u7d42\u4e86\u5f8c\u3082\u30da\u30fc\u30b8\u81ea\u4f53\u306f\u524a\u9664\u3055\u308c\u307e\u305b\u3093\u3002\u5fc5\u8981\u306b\u5fdc\u3058\u3066404\u30da\u30fc\u30b8\u5316\u3084\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3082\u691c\u8a0e\u3057\u307e\u3057\u3087\u3046\u3002<\/li>\n<\/ul>\n<\/div>\n<p>\u307e\u305fGoogle\u306f\u3001\u5927\u898f\u6a21\u30b5\u30a4\u30c8\u3060\u3051\u306b\u3001\u3053\u306e\u51e6\u7406\u306f\u81ea\u52d5\u5316\u3059\u308b\u3088\u3046\u306b\u63a8\u5968\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<h4><span id=\"301404\">301\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3068404\u306e\u9055\u3044<\/span><\/h4>\n<p>\u306a\u304a\u3001\u30b5\u30a4\u30c8\u7ba1\u7406\u8005\u306b\u3088\u3063\u3066\u306f\u3001\u3053\u3046\u3057\u305f\u5728\u5eab\u5207\u308c\u306e\u969b\u306b301\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u51e6\u7406\u3092\u4f7f\u304a\u3046\u3068\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u3053\u308c\u306b\u3064\u3044\u3066\u3082\u8aac\u660e\u304c\u3042\u308a\u307e\u3057\u305f\u306e\u3067\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n<p>301\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u306f\u3001\u30b5\u30a4\u30c8\u5f15\u8d8a\u3057\u306e\u969b\u306a\u3069\u3001\u65e7URL\u304b\u3089\u65b0URL\u306b<strong>\u6052\u4e45\u7684\u306a\u8ee2\u9001<\/strong>\u3092\u3055\u305b\u308b\u65b9\u6cd5\u3067\u3059\u3002<\/p>\n<p>\u4f8b\u3048\u3070\u5546\u54c1A\u304c\u5728\u5eab\u5207\u308c\u306b\u306a\u3063\u305f\u3068\u304d\u3001301\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3067\u95a2\u9023\u5546\u54c1B\u306e\u30da\u30fc\u30b8\u306b\u98db\u3070\u3059\u65b9\u6cd5\u3082\u8003\u3048\u3089\u308c\u306a\u304f\u306f\u306a\u3044\u3067\u3059\u304c\u3001Googel\u306f\u3053\u308c\u3092\u63a8\u5968\u3057\u3066\u3044\u307e\u305b\u3093\u3002\u691c\u7d22\u304b\u3089\u5546\u54c1A\u30da\u30fc\u30b8\u306b\u6765\u305f\u30e6\u30fc\u30b6\u30fc\u304c\u5546\u54c1B\u30da\u30fc\u30b8\u306b\u7a81\u7136\u98db\u3070\u3055\u308c\u308b\u3068\u3001\u30e6\u30fc\u30b6\u30fc\u306f\u5358\u7d14\u306b\u6df7\u4e71\u3059\u308b\u304b\u3089\u3067\u3059\u3002<\/p>\n<h3><span id=\"404-5\">404 \/ \u30ea\u30c0\u30a4\u30ec\u30af\u30c8 \u3068\u9806\u4f4d\u4e0a\u6607\u306e\u95a2\u4fc2<\/span><\/h3>\n<p>\u3044\u305a\u308c\u306b\u305b\u3088Google\u304c\u63a8\u5968\u3057\u3066\u3044\u308b\u306e\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u306b\u3068\u3063\u3066\u30d9\u30b9\u30c8\u306a\u65b9\u6cd5\u3067\u3001\u304b\u3064\u3001\u30b5\u30a4\u30c8\u7ba1\u7406\u8005\u306b\u8ca0\u62c5\u304c\u304b\u304b\u308a\u904e\u304e\u306a\u3044\u65b9\u6cd5\u3067\u3059\u3002<\/p>\n<p>\u3064\u307e\u308a\u57fa\u672c\u7684\u306b\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u6df7\u4e71\u3057\u306a\u3044\u65b9\u6cd5\u3067\u3042\u308c\u3070\u3001SEO\u7684\u306b\u8a55\u4fa1\u304c\u4f4e\u304f\u306a\u308b\u3053\u3068\u306f\u306a\u3044\u3001\u3068\u8a00\u3048\u307e\u3059\u3002<\/p>\n<p>\u306a\u304a\u3001SEO\u3067\u9806\u4f4d\u3092\u4e0a\u3052\u308b\u3068\u3044\u3046\u610f\u5473\u3067\u306f\u3001\u3053\u3046\u3057\u305f404\u3084meta\u30bf\u30b0\u306e\u5bfe\u7b56\u512a\u5148\u5ea6\u306f\u6bd4\u8f03\u7684\u4f4e\u304f\u3001\u307e\u305a\u88ab\u30ea\u30f3\u30af\u5bfe\u7b56\u3068\u9ad8\u54c1\u8cea\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u7528\u610f\u304c\u5148\u6c7a\u306a\u70b9\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h4><span id=\"404-SEO\">404 \/ \u30ea\u30c0\u30a4\u30ec\u30af\u30c8 \u3068SEO\u306e\u512a\u5148\u9806\u4f4d<\/span><\/h4>\n<p>\u4e0b\u56f3\u306f<a href=\"\/seoblog\/20160330-top2\/\" title=\"\u3010\u8a73\u89e3\u30ec\u30dd\u3011Google\u3064\u3044\u306b\u516c\u5f0f\u767a\u8a00\u3001\u691c\u7d22\u30e9\u30f3\u30ad\u30f3\u30b0\u306e\u6700\u91cd\u8981\uff12\u8981\u7d20\u304c\u660e\u3089\u304b\u306b\" target=\"_blank\" rel=\"noopener\">Google\u516c\u5f0f\u306e\u5b9a\u7fa9\u306b\u3088\u308bSEO\u8a55\u4fa1<\/a>\u306e\u512a\u5148\u9806\u3067\u3059\u3002<br \/>\n404\u3084unavailable_after\u30bf\u30b0\u306b\u3088\u308b\u6700\u9069\u5316\u306f\u3001\u3053\u306e\u8a55\u4fa1\u30d4\u30e9\u30df\u30c3\u30c9\u3067\u3044\u3046\u4e00\u756a\u4e0a\u306e\u300c\u305d\u306e\u4ed6\u8981\u7d20\u300d\u306b\u5206\u985e\u3055\u308c\u3001\u9806\u4f4d\u4e0a\u6607\u306e\u305f\u3081\u306e\u512a\u5148\u5ea6\u306f\u304b\u306a\u308a\u5f8c\u306b\u306a\u308a\u307e\u3059\u3002<br \/>\n<a href=\"\/seoblog\/wp-content\/uploads\/2016\/03\/20160330top3-chartv6.png\"><img loading=\"lazy\" src=\"https:\/\/seopack.jp\/seoblog\/wp-content\/uploads\/2016\/03\/20160330top3-chartv6.png\" alt=\"20160330top3-chartv6\" width=\"640\" height=\"320\" class=\"aligncenter size-full wp-image-2780\"><\/a><\/p>\n<p>\u9806\u4f4d\u4e0a\u6607\u306e\u57fa\u76e4\u3068\u306a\u308b\u300c\u30b3\u30f3\u30c6\u30f3\u30c4\u300d\u306f\u3001\u30b5\u30a4\u30c8\u3092\u826f\u304f\u77e5\u308b\u7ba1\u7406\u8005\u81ea\u8eab\u304c\u4f5c\u6210\u3059\u308b\u306e\u304c\u8fd1\u9053\u3068\u306a\u308a\u307e\u3059\u3002\u307e\u305f\u88ab\u30ea\u30f3\u30af\u306f\u3001\u81ea\u7136\u306a\u88ab\u30ea\u30f3\u30af\u306e\u7372\u5f97\u306e\u305f\u3081\u3001<a href=\"\/\" target=\"_blank\" rel=\"noopener\"><strong>SEO Pack<\/strong><img loading=\"lazy\" src=\"https:\/\/seopack.jp\/seoblog\/wp-content\/uploads\/2016\/04\/icon-opennewtab.png\" alt=\"\u65b0\u3057\u3044\u30bf\u30d6\u3067\u958b\u304f\" width=\"14\" height=\"14\" style=\"margin:0 5px; display:inline;\"><\/a>\u3067\u5bfe\u7b56\u3059\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/p>\n<p>404\u306a\u3069\u306e\u30b5\u30a4\u30c8\u6539\u5584\u306e\u969b\u306f\u3001\u30b5\u30a4\u30c8\u306e\u6709\u529b\u30da\u30fc\u30b8\u3067\u88ab\u30ea\u30f3\u30af\u5bfe\u7b56\u5fd8\u308c\u304c\u306a\u3044\u304b\u3001\u5fc5\u305a\u4e00\u7dd2\u306b\u30c1\u30a7\u30c3\u30af\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4f8b\u3048\u3070\u30d3\u30b8\u30cd\u30b9\u30b5\u30a4\u30c8\u3067\u8ca9\u58f2\u3057\u3066\u3044\u308b\u5546\u54c1\u304c\u5728\u5eab\u5207\u308c\u3068\u306a\u3063\u305f\u6642\u3001404\u51e6\u7406\u3068\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u8a2d\u5b9a\u3067\u306f\u3001\u3069\u3061\u3089\u304cSEO\u7684\u306b\u512a\u308c\u3066\u3044\u308b\u306e\u304b\u3001\u51e6\u7406\u3067\u8ff7\u3046\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002 \u3053\u306e\u7591\u554f\u306b\u3001Google\u304c\u76f4\u63a5\u7b54\u3048\u3066\u3044\u307e\u3059\u3002\u305d\u306e\u56de\u7b54\u306b\u3064\u3044\u3066\u672c\u8a18 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":14799,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[33,3,176],"tags":[],"_links":{"self":[{"href":"https:\/\/seopack.jp\/seoblog\/wp-json\/wp\/v2\/posts\/2963"}],"collection":[{"href":"https:\/\/seopack.jp\/seoblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/seopack.jp\/seoblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/seopack.jp\/seoblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/seopack.jp\/seoblog\/wp-json\/wp\/v2\/comments?post=2963"}],"version-history":[{"count":3,"href":"https:\/\/seopack.jp\/seoblog\/wp-json\/wp\/v2\/posts\/2963\/revisions"}],"predecessor-version":[{"id":14821,"href":"https:\/\/seopack.jp\/seoblog\/wp-json\/wp\/v2\/posts\/2963\/revisions\/14821"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/seopack.jp\/seoblog\/wp-json\/wp\/v2\/media\/14799"}],"wp:attachment":[{"href":"https:\/\/seopack.jp\/seoblog\/wp-json\/wp\/v2\/media?parent=2963"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/seopack.jp\/seoblog\/wp-json\/wp\/v2\/categories?post=2963"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/seopack.jp\/seoblog\/wp-json\/wp\/v2\/tags?post=2963"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}