{"id":14648,"date":"2024-12-25T06:45:48","date_gmt":"2024-12-24T21:45:48","guid":{"rendered":"https:\/\/www.suzukikenichi.com\/blog\/?p=14648"},"modified":"2024-12-25T06:11:22","modified_gmt":"2024-12-24T21:11:22","slug":"how-does-googlebot-behave-when-robots-txt-is-not-available","status":"publish","type":"post","link":"https:\/\/www.suzukikenichi.com\/blog\/how-does-googlebot-behave-when-robots-txt-is-not-available\/","title":{"rendered":"robots.txt\u304c503\u30a8\u30e9\u30fc\u3092\u8fd4\u3059\u3068\u3069\u3046\u306a\u308b\uff1f\u2192\u6700\u521d\u306e12\u6642\u9593\u306f\u30af\u30ed\u30fc\u30eb\u5b8c\u5168\u505c\u6b62\u3001\u305d\u306e\u5f8c\u306f\uff1f"},"content":{"rendered":"<p class=\"p20-b al-r small\">[\u30ec\u30d9\u30eb: \u4e2d\u7d1a]<\/p>\n<p class=\"p60-b\">robots.txt \u306e\u53d6\u5f97\u306b\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u305f\u969b\u306e Googlebot \u306e\u6319\u52d5\u3092\u8aac\u660e\u3059\u308b<a href=\"https:\/\/developers.google.com\/search\/docs\/crawling-indexing\/robots\/robots_txt?hl=en#http-status-codes\">\u6280\u8853\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8<\/a>\u3092 Google \u306f\u66f4\u65b0\u3057\u307e\u3057\u305f\u3002<\/p>\n<h2>robots.txt \u304c 5xx \u30a8\u30e9\u30fc\u3092\u8fd4\u3059\u5834\u5408<\/h2>\n<p>\u5177\u4f53\u7684\u306b\u306f\u3001Googlebot \u306b\u3088\u308b robots.txt \u306e\u53d6\u5f97\u6642\u306b <code>5xx<\/code> \u30a8\u30e9\u30fc\u304c\u8fd4\u3055\u308c\u305f\u3068\u304d\u306e\u51e6\u7406\u306e\u8aac\u660e\u304c\u5909\u308f\u308a\u307e\u3057\u305f\u3002<br \/>\u3068\u306f\u3044\u3048\u3001\u5f93\u6765\u306e\u51e6\u7406\u304b\u3089\u5909\u66f4\u304c\u3042\u3063\u305f\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<br \/>\u8aac\u660e\u304c\u8907\u6570\u7b87\u6240\u306b\u6563\u3089\u3070\u3063\u3066\u3044\u3066\u308f\u304b\u308a\u306b\u304f\u304b\u3063\u305f\u305f\u3081\u3001\u4e00\u7b87\u6240\u306b\u307e\u3068\u3081\u307e\u3057\u305f\u3002<\/p>\n<p>robots.txt \u304c <code>5xx<\/code> \u306e\u30b5\u30fc\u30d0\u30fc\u30a8\u30e9\u30fc\u3092\u8fd4\u3057\u305f\u5834\u5408\u3001Googlebot \u306f\u6b21\u306e\u3088\u3046\u306b\u5bfe\u5fdc\u3057\u307e\u3059\u3002<\/p>\n<blockquote>\n<ol>\n<li>For the first 12 hours, Google stops crawling the site but keeps trying to fetch the robots.txt file.<\/li>\n<li class=\"p20-b p20-t\">If Google can&#8217;t fetch a new version, for the next 30 days Google will use the last good version, while still trying to fetch a new version. A 503 (service unavailable) error results in fairly frequent retrying. If there&#8217;s no cached version available, Google assumes there&#8217;s no crawl restrictions.<\/li>\n<li>If the errors are still not fixed after 30 days:\n<ul>\n<li>If the site is generally available to Google, Google will behave as if there is no robots.txt file (but still keep checking for a new version).<\/li>\n<li>If the site has general availability problems, Google will stop crawling the site, while still periodically requesting a robots.txt file.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<\/blockquote>\n<p>\u3053\u306e\u8a18\u4e8b\u3092\u66f8\u3044\u3066\u3044\u308b\u6642\u70b9\u3067\u65e5\u672c\u8a9e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306f\u672a\u66f4\u65b0\u306e\u305f\u3081\u3001\u50d5\u304c\u8a33\u3057\u307e\u3059\u3002<\/p>\n<blockquote>\n<ol>\n<li>\u6700\u521d\u306e 12 \u6642\u9593\u306f\u3001\u30b5\u30a4\u30c8\u306e\u30af\u30ed\u30fc\u30eb\u3092\u505c\u6b62\u3057\u307e\u3059\u304c\u3001robots.txt \u30d5\u30a1\u30a4\u30eb\u306e\u53d6\u5f97\u306f\u7d99\u7d9a\u3057\u3066\u8a66\u307f\u307e\u3059\u3002<\/li>\n<li class=\"p20-b p20-t\">\u65b0\u3057\u3044\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u53d6\u5f97\u3067\u304d\u306a\u3044\u5834\u5408\u3001\u305d\u306e\u5f8c 30 \u65e5\u9593\u306f\u3001\u6700\u5f8c\u306e\u6709\u52b9\u306a\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u4f7f\u7528\u3057\u3001\u5f15\u304d\u7d9a\u304d\u65b0\u3057\u3044\u30d0\u30fc\u30b8\u30e7\u30f3\u306e\u53d6\u5f97\u3092\u8a66\u307f\u307e\u3059\u3002 <code>503<\/code>\uff08\u30b5\u30fc\u30d3\u30b9\u5229\u7528\u4e0d\u53ef\uff09\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u3001\u304b\u306a\u308a\u983b\u7e41\u306b\u518d\u8a66\u884c\u3055\u308c\u307e\u3059\u3002 \u30ad\u30e3\u30c3\u30b7\u30e5\u3055\u308c\u305f\u30d0\u30fc\u30b8\u30e7\u30f3\u304c\u306a\u3044\u5834\u5408\u3001Google \u306f\u30af\u30ed\u30fc\u30eb\u5236\u9650\u304c\u306a\u3044\u3082\u306e\u3068\u898b\u306a\u3057\u307e\u3059\u3002<\/li>\n<li>30 \u65e5\u7d4c\u3063\u3066\u3082\u30a8\u30e9\u30fc\u304c\u4fee\u6b63\u3055\u308c\u306a\u3044\u5834\u5408\uff1a\n<ul>\n<li>\u30b5\u30a4\u30c8\u304c Google \u3067\u4e00\u822c\u7684\u306b\u5229\u7528\u53ef\u80fd\u306a\u5834\u5408\u3001Google \u306f robots.txt \u30d5\u30a1\u30a4\u30eb\u304c\u306a\u3044\u304b\u306e\u3088\u3046\u306b\u52d5\u4f5c\u3057\u307e\u3059\uff08\u305f\u3060\u3057\u3001\u5f15\u304d\u7d9a\u304d\u65b0\u3057\u3044\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u78ba\u8a8d\u3057\u307e\u3059\uff09\u3002<\/li>\n<li>\u30b5\u30a4\u30c8\u306b\u4e00\u822c\u7684\u306a\u5229\u7528\u72b6\u6cc1\u306e\u554f\u984c\u304c\u3042\u308b\u5834\u5408\u3001Google \u306f\u30b5\u30a4\u30c8\u306e\u30af\u30ed\u30fc\u30eb\u3092\u505c\u6b62\u3057\u307e\u3059\u304c\u3001robots.txt \u30d5\u30a1\u30a4\u30eb\u306f\u5b9a\u671f\u7684\u306b\u30ea\u30af\u30a8\u30b9\u30c8\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<\/blockquote>\n<p>\u7c21\u6f54\u306b\u307e\u3068\u3081\u308b\u3068\u3053\u3046\u306a\u308a\u307e\u3059\u3002<\/p>\n<ol>\n<li>\u6700\u521d\u306e 12 \u6642\u9593\u306f\u30b5\u30a4\u30c8\u5168\u4f53\u306e\u30af\u30ed\u30fc\u30eb\u3092\u505c\u6b62<\/li>\n<li>\uff08robots.txt \u3092\u7d99\u7d9a\u3057\u3066\u53d6\u5f97\u3067\u304d\u305a\uff09\u305d\u306e\u5f8c\u300130 \u65e5\u9593\uff1a\n<ul>\n<li>\u6700\u65b0\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u306e robots.txt \u304c\u3042\u308c\u3070\u305d\u308c\u3092\u4f7f\u7528<\/li>\n<li>\u30ad\u30e3\u30c3\u30b7\u30e5\u3057\u305f robots.txt \u304c\u306a\u3044\u5834\u5408\u306f\u3001\u5236\u9650\u306a\u304f\u30af\u30ed\u30fc\u30eb<\/li>\n<\/ul>\n<\/li>\n<li>30 \u65e5\u7d4c\u904e\u5f8c\uff1a\n<ul>\n<li>\u30b5\u30a4\u30c8\u306e\u5927\u90e8\u5206\u304c\u30a2\u30af\u30bb\u30b9\u53ef\u80fd \u2192 \u5236\u9650\u306a\u304f\u30af\u30ed\u30fc\u30eb<\/li>\n<li>\u30b5\u30a4\u30c8\u306e\u5927\u90e8\u5206\u304c\u30a2\u30af\u30bb\u30b9\u4e0d\u53ef \u2192 \u30af\u30ed\u30fc\u30eb\u505c\u6b62<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<p>\u3069\u306e\u6bb5\u968e\u3067\u3082 robots.txt \u306e\u518d\u53d6\u5f97\u306f\u7e70\u308a\u8fd4\u3057\u8a66\u884c\u3055\u308c\u307e\u3059\u3002<\/p>\n<p class=\"p60-t\">\u300c\u6700\u521d\u306e 12 \u6642\u9593\u306f\u30b5\u30a4\u30c8\u5168\u4f53\u306e\u30af\u30ed\u30fc\u30eb\u3092\u505c\u6b62\u300d\u3068\u3044\u3046\u51e6\u7406\u306f\u3001\u3069\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306b\u8a18\u8f09\u3055\u308c\u3066\u305f\u3067\u3057\u3087\u3046\u304b\uff1f <br \/>\u50d5\u306f\u77e5\u3089\u306a\u304b\u3063\u305f\u3067\u3059\u3002<\/p>\n<p>robots.txt \u304c\u9577\u671f\u9593\u30a8\u30e9\u30fc\u3092\u8fd4\u3059\u5834\u5408\u306f\u3001\u901a\u5e38\u306e\u30da\u30fc\u30b8\u306e\u5229\u7528\u72b6\u6cc1\u306b\u3088\u3063\u3066\u30af\u30ed\u30fc\u30eb\u3059\u308b\u304b\u3057\u306a\u3044\u304b\u304c\u5206\u304b\u308c\u307e\u3059\u3002<br \/>&#8220;generally available&#8221; \u3092\u300c\u30b5\u30a4\u30c8\u306e\u5927\u90e8\u5206\u300d\u3068\u50d5\u306f\u89e3\u91c8\u3057\u307e\u3057\u305f\u304c\u3001<a href=\"https:\/\/webtan.impress.co.jp\/e\/2024\/10\/25\/47980#item09\">\u30b2\u30a4\u30ea\u30fc\u306f\u300c\u91cd\u8981\u306a\u30da\u30fc\u30b8 (some other important pages)\u300d<\/a>\u3068\u8a00\u3063\u3066\u3044\u307e\u3057\u305f\u3002<br \/>\u3053\u3053\u306f\u3001\u3061\u3087\u3063\u3068\u66d6\u6627\u3067\u3059\u3002<\/p>\n<p>\u3044\u305a\u308c\u306b\u3057\u3066\u3082\u3001robots.txt \u306e\u53d6\u5f97\u304c\u30a8\u30e9\u30fc\u3092\u8fd4\u3059\u306e\u306f\u60aa\u3044\u72b6\u6cc1\u3067\u3059\u3002<br \/>\u4e00\u523b\u3082\u65e9\u304f\u89e3\u6d88\u3057\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>robots.txt \u306e\u53d6\u5f97\u306b\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u305f\u969b\u306e Googlebot \u306e\u6319\u52d5\u3092\u8aac\u660e\u3059\u308b\u6280\u8853\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092 Google \u306f\u66f4\u65b0\u3057\u305f\u3002<\/p>\n","protected":false},"author":1,"featured_media":14649,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[62],"class_list":["post-14648","post","type-post","status-publish","format-standard","has-post-thumbnail","category-google-seo","tag-robotstxt"],"_links":{"self":[{"href":"https:\/\/www.suzukikenichi.com\/blog\/wp-json\/wp\/v2\/posts\/14648","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.suzukikenichi.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.suzukikenichi.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.suzukikenichi.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.suzukikenichi.com\/blog\/wp-json\/wp\/v2\/comments?post=14648"}],"version-history":[{"count":0,"href":"https:\/\/www.suzukikenichi.com\/blog\/wp-json\/wp\/v2\/posts\/14648\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.suzukikenichi.com\/blog\/wp-json\/wp\/v2\/media\/14649"}],"wp:attachment":[{"href":"https:\/\/www.suzukikenichi.com\/blog\/wp-json\/wp\/v2\/media?parent=14648"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.suzukikenichi.com\/blog\/wp-json\/wp\/v2\/categories?post=14648"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.suzukikenichi.com\/blog\/wp-json\/wp\/v2\/tags?post=14648"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}