{"id":12151,"date":"2022-05-10T06:45:20","date_gmt":"2022-05-09T21:45:20","guid":{"rendered":"https:\/\/www.suzukikenichi.com\/blog\/?p=12151"},"modified":"2022-05-10T06:38:27","modified_gmt":"2022-05-09T21:38:27","slug":"google-ignores-urls-that-return-3xx-4xx-or-5xx","status":"publish","type":"post","link":"https:\/\/www.suzukikenichi.com\/blog\/google-ignores-urls-that-return-3xx-4xx-or-5xx\/","title":{"rendered":"3xx\u30014xx\u30015xx\u306eHTTP\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9\u3092\u8fd4\u3059\u30da\u30fc\u30b8\u3092Google\u306f\u7121\u8996\u3057\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3057\u306a\u3044"},"content":{"rendered":"<p class=\"p20-b al-r small\">[\u30ec\u30d9\u30eb: \u4e2d\u7d1a]<\/p>\n<p>\u691c\u7d22\u306b\u304a\u3051\u308b <a href=\"https:\/\/developers.google.com\/search\/docs\/advanced\/crawling\/http-network-errors?hl=ja\">HTTP \u30b9\u30c6\u30fc\u30bf\u30b9 \u30b3\u30fc\u30c9<\/a>\u306e\u6271\u3044\u306b\u3064\u3044\u3066\u89e3\u8aac\u3059\u308b\u6280\u8853\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306b Google \u306f\u91cd\u8981\u306a\u8aac\u660e\u3092\u8ffd\u52a0\u3057\u307e\u3057\u305f\u3002<\/p>\n<p class=\"p60-b\"><strong>3xx\u30014xx \u307e\u305f\u306f 5xx \u3092\u8fd4\u3059 URL \u306f\u7121\u8996<\/strong>\u3055\u308c\u307e\u3059\u3002<br \/>\n<span class=\"small\">&#x1f4dd;\u3059\u305a\u304d\u88dc\u8db3: 3xx \u306f\u3001301 \u3084 302\u3001304 \u306a\u3069 300 \u756a\u53f0\u306e\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9\u3092\u307e\u3068\u3081\u308b\u8868\u73fe\u65b9\u6cd5\u30024xx\u30015xx \u3082\u540c\u69d8<\/span><\/p>\n<h2>\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3067\u306f\u6700\u7d42 URL \u304c\u8a55\u4fa1\u306e\u5bfe\u8c61<\/h2>\n<p><a href=\"https:\/\/developers.google.com\/search\/docs\/advanced\/crawling\/http-network-errors?hl=ja#:~:text=%E3%81%8C%E3%81%82%E3%82%8A%E3%81%BE%E3%81%99%E3%80%82-,3xx%20(redirection),-Googlebot%20%E3%81%AF%E6%9C%80%E5%A4%A7\">3xx (redirection) \u306e\u30bb\u30af\u30b7\u30e7\u30f3<\/a>\u306b\u306f\u6b21\u306e\u4e00\u6587\u304c\u8ffd\u52a0\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n<blockquote><p>Googlebot \u304c\u30ea\u30c0\u30a4\u30ec\u30af\u30c8 URL \u304b\u3089\u53d7\u4fe1\u3057\u305f\u30b3\u30f3\u30c6\u30f3\u30c4\u306f\u3059\u3079\u3066\u7121\u8996\u3055\u308c\u3001\u6700\u7d42\u7684\u306a\u30bf\u30fc\u30b2\u30c3\u30c8 URL \u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u767b\u9332\u304c\u691c\u8a0e\u3055\u308c\u307e\u3059\u3002<\/p><\/blockquote>\n<p>\u305f\u3068\u3048\u3070\u3001URL <strong>A<\/strong> \u304b\u3089 URL <strong>B<\/strong> \u3078 301 \u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3057\u3066\u3044\u305f\u3068\u3057\u307e\u3059\u3002<br \/>\u8a55\u4fa1\u5bfe\u8c61\u306b\u306a\u308b\u306e\u306f\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u5148\u306e URL B \u3067\u3059\u3002<br \/>\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u5143\u306e URL A \u306e\u30da\u30fc\u30b8\u306e\u4e2d\u8eab\u3092 Google \u306f\u8003\u616e\u3057\u307e\u305b\u3093\u3002<\/p>\n<p>\u3088\u308a\u6b63\u78ba\u306b\u8a00\u3048\u3070\u3001URL A \u306e\u4e2d\u8eab\u3092\u898b\u307e\u305b\u3093\u3002<br \/>URL A \u306b\u30a2\u30af\u30bb\u30b9\u3057\u305f\u6bb5\u968e\u3067 URL B \u306b\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092 301 \u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9\u306b\u3088\u3063\u3066\u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u306f\u8a8d\u8b58\u3057\u3001URL B \u306b\uff08\u77ac\u6642\u306b\uff09\u30a2\u30af\u30bb\u30b9\u3057\u76f4\u3057\u307e\u3059\u3002<\/p>\n<p>\u3064\u307e\u308a\u3001URL A \u306e\u30d5\u30a1\u30a4\u30eb\u305d\u306e\u3082\u306e\u306f\u30b5\u30fc\u30d0\u30fc\u306b\u5b58\u5728\u3057\u306a\u304f\u3066\u3044\u3044\u306e\u3067\u3059\u3002<br \/><strong>\u30b5\u30fc\u30d0\u30fc\u30b5\u30a4\u30c9\u3067\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3092\u8a2d\u5b9a\u3057\u3066\u3044\u308b\u9650\u308a\u306f<\/strong>\u3001\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u5143\u306e\u30da\u30fc\u30b8\u306f\u524a\u9664\u53ef\u80fd\u3067\u3059\u3002<br \/><span class=\"small\">&#x1f4dd;\u3059\u305a\u304d\u6ce8: <code>meta refresh<\/code> \u30bf\u30b0\u3084 JavaScript \u306b\u3088\u308b\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u30b5\u30a4\u30c9\u306e\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3067\u306f\u5143\u30da\u30fc\u30b8\u304c\u5fc5\u8981<\/span><\/p>\n<p>\u3053\u308c\u306f\u3001\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3092\u521d\u3081\u3066\u8a2d\u5b9a\u3059\u308b\u4eba\u306f\u77e5\u3089\u306a\u3044\u3053\u3068\u304c\u591a\u3044\u4ed5\u7d44\u307f\u306e\u3088\u3046\u306b\u601d\u3044\u307e\u3059\u3002<br \/>\u300c\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3057\u3066\u3044\u308b\u30da\u30fc\u30b8\u306f\u6b8b\u3057\u3066\u304a\u3044\u305f\u307b\u3046\u304c\u3044\u3044\u3067\u3059\u304b\uff1f\u300d\u306f<a href=\"https:\/\/support.google.com\/webmasters\/community?hl=ja\">\u691c\u7d22\u30bb\u30f3\u30c8\u30e9\u30eb\u306e\u30d8\u30eb\u30d7\u30b3\u30df\u30e5\u30cb\u30c6\u30a3<\/a>\u3067\u3082\u3068\u304d\u3069\u304d\u51fa\u3066\u304f\u308b\u8cea\u554f\u3067\u3059\u3002<\/p>\n<p class=\"p40-b\">\u7b54\u3048\u306f\u300c\u524a\u9664\u53ef\u80fd\u300d\u3067\u3059\u3002<\/p>\n<h2>4xx \u3092\u8fd4\u3059\u30da\u30fc\u30b8\u306f\u8a55\u4fa1\u5bfe\u8c61\u3068\u3057\u3066\u306f\u7121\u8996\u3055\u308c\u308b<\/h2>\n<p><a href=\"https:\/\/developers.google.com\/search\/docs\/advanced\/crawling\/http-network-errors?hl=ja#:~:text=%E3%81%A6%E3%81%8F%E3%81%A0%E3%81%95%E3%81%84%E3%80%82-,4xx%20(client%20errors),-Google%20%E3%81%AE%E3%82%A4%E3%83%B3%E3%83%87%E3%83%83%E3%82%AF%E3%82%B9\">4xx (client errors) \u306e\u30bb\u30af\u30b7\u30e7\u30f3<\/a> \u306b\u306f\u6b21\u306e\u4e00\u6587\u304c\u8ffd\u52a0\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n<blockquote><p>Googlebot \u304c 4xx \u30b9\u30c6\u30fc\u30bf\u30b9 \u30b3\u30fc\u30c9\u3092\u8fd4\u3059 URL \u304b\u3089\u53d7\u4fe1\u3057\u305f\u30b3\u30f3\u30c6\u30f3\u30c4\u306f\u3059\u3079\u3066\u7121\u8996\u3055\u308c\u307e\u3059\u3002<\/p><\/blockquote>\n<p>404 \u3067\u3042\u308d\u3046\u304c 410 \u3067\u3042\u308d\u3046\u304c 400 \u756a\u53f0\u306e HTTP \u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9\u3092\u8fd4\u3059\u30da\u30fc\u30b8\u306f\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306e\u5bfe\u8c61\u306b\u306a\u308a\u307e\u305b\u3093\u3002<br \/>\u8a00\u3044\u63db\u3048\u308c\u3070\u3001\u8a55\u4fa1\u5bfe\u8c61\u3068\u3057\u3066\u306f\u7121\u8996\u3055\u308c\u307e\u3059\u3002<\/p>\n<p class=\"p30-t\">\u6ce8\u610f\u70b9\u3068\u3057\u3066\u6319\u3052\u305f\u3044\u306e\u306f<a href=\"https:\/\/developers.google.com\/search\/docs\/advanced\/crawling\/soft-404-errors?hl=ja\">\u30bd\u30d5\u30c8 404<\/a> \u3067\u3059\u3002<\/p>\n<p>\u30bd\u30d5\u30c8 404 \u306f\u3001HTTP \u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9\u3053\u305d 200 \u3092\u8fd4\u3057\u307e\u3059\u304c\u3001404 \u3068\u3057\u3066\u51e6\u7406\u3055\u308c\u307e\u3059\u3002<br \/>\u3064\u307e\u308a\u305d\u306e\u30da\u30fc\u30b8\u306f\u8a55\u4fa1\u3055\u308c\u307e\u305b\u3093\u3002<\/p>\n<p class=\"p40-b\">EC \u30b5\u30a4\u30c8\u3067\u8ca9\u58f2\u7d42\u4e86\u3057\u305f\u30da\u30fc\u30b8\u3092\u30ab\u30c6\u30b4\u30ea\u30da\u30fc\u30b8\u306e\u30c8\u30c3\u30d7\u3084\u30b5\u30a4\u30c8\u306e\u30c8\u30c3\u30d7\u30da\u30fc\u30b8\u306b\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3057\u3066\u3001\u8a55\u4fa1\u3092\u6b8b\u3057\u7d9a\u3051\u3088\u3046\u3068\u8a66\u307f\u308b\u4eba\u304c\u3044\u307e\u3059\u3002<br \/>Google \u691c\u7d22\u3067\u306f\u591a\u304f\u306e\u5834\u5408\u3001\u30bd\u30d5\u30c8 404 \u3068\u3057\u3066\u8a8d\u8b58\u3055\u308c\u307e\u3059\u3002<br \/>\u305f\u3068\u3048\u6b63\u5e38\u306b\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3057\u3066\u3044\u3066\u3082\u3001404 \u3068\u3057\u3066\u6271\u308f\u308c\u3066\u3057\u307e\u3046\u306e\u3067\u8a55\u4fa1\u3092\u53d7\u3051\u7d99\u3050\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n<h2>5xx \u3092\u8fd4\u3059\u30da\u30fc\u30b8\u3082\u8a55\u4fa1\u5bfe\u8c61\u3068\u3057\u3066\u306f\u7121\u8996\u3055\u308c\u308b<\/h2>\n<p><a href=\"https:\/\/developers.google.com\/search\/docs\/advanced\/crawling\/http-network-errors?hl=ja#:~:text=%E3%81%95%E3%82%8C%E3%81%BE%E3%81%99%E3%80%82-,5xx%20(server%20errors),-5xx%20%E3%81%8A%E3%82%88%E3%81%B3%20429\">5xx (server errors) \u306e\u30bb\u30af\u30b7\u30e7\u30f3<\/a>\u306b\u306f\u6b21\u306e\u4e00\u6587\u304c\u8ffd\u52a0\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n<blockquote><p>Googlebot \u304c 5xx \u30b9\u30c6\u30fc\u30bf\u30b9 \u30b3\u30fc\u30c9\u3092\u8fd4\u3059 URL \u304b\u3089\u53d7\u4fe1\u3057\u305f\u30b3\u30f3\u30c6\u30f3\u30c4\u306f\u3059\u3079\u3066\u7121\u8996\u3055\u308c\u307e\u3059\u3002<\/p><\/blockquote>\n<p>4xx \u3068\u540c\u69d8\u3067\u3059\u3002<br \/>500 \u756a\u53f0\u306e\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9\u3092\u8fd4\u3059\u30da\u30fc\u30b8\u306f\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3055\u308c\u307e\u305b\u3093\u3002<\/p>\n<p class=\"p30-t\">1 \u70b9\u899a\u3048\u3066\u304a\u304f\u3068\u3057\u305f\u3089\u3001503 \u306e\u5229\u7528\u5834\u9762\u3067\u3059\u3002<\/p>\n<p>\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u3084\u30c8\u30e9\u30d6\u30eb\u306a\u3069\u3067\u4e00\u6642\u7684\u306b\u4e00\u90e8\u306e\u30da\u30fc\u30b8\u3042\u308b\u3044\u306f\u30b5\u30a4\u30c8\u5168\u4f53\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u306a\u3044\u3068\u304d\u306f <a href=\"https:\/\/webtan.impress.co.jp\/e\/2021\/02\/19\/39127#item03\">503 \u306e HTTP \u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9\u3092\u8fd4\u3059\u3088\u3046\u306b\u69cb\u6210<\/a>\u3057\u307e\u3059\u3002<br \/>\u30b3\u30f3\u30c6\u30f3\u30c4\u304c\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3055\u308c\u308b\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u305d\u308c\u307e\u3067\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3055\u308c\u3066\u3044\u305f\u30b3\u30f3\u30c6\u30f3\u30c4\u306f\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3055\u308c\u3066\u3044\u308b\u72b6\u614b\u3092\u4fdd\u3061\u307e\u3059\u3002<br \/>\u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u306e\u8a55\u4fa1\u306f\u305d\u306e\u307e\u307e\u3067\u3059\u3002<\/p>\n<p class=\"p40-b\">503 \u4ee5\u5916\u306e 5xx \u30a8\u30e9\u30fc\u306f\u3059\u3079\u3066\u7121\u8996\u3055\u308c\u3001\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u5bfe\u8c61\u306b\u306a\u308a\u307e\u305b\u3093\u3002<br \/><span class=\"small\">&#x1f4dd;\u3059\u305a\u304d\u6ce8: 503 \u3082\u9577\u671f\u9593\u7d9a\u304f\u3068\u305d\u306e\u30da\u30fc\u30b8\u306f\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u304b\u3089\u6d88\u3048\u308b<\/span><\/p>\n<h2>\u8a55\u4fa1\u306e\u5bfe\u8c61\u306b\u306a\u308b\u306e\u306f 2xx \u3092\u8fd4\u3059 URL \u3060\u3051<\/h2>\n<p>\u7d50\u5c40\u3001<strong>\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306e\u5bfe\u8c61\u306b\u306a\u308b\u306e\u306f 2xx\uff08\u901a\u5e38\u306f 200\uff09\u306e HTTP \u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9\u3092\u8fd4\u3059 URL \u3060\u3051<\/strong>\u3067\u3059\u3002<br \/>2xx 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