{"id":12416,"date":"2022-07-26T06:45:24","date_gmt":"2022-07-25T21:45:24","guid":{"rendered":"https:\/\/www.suzukikenichi.com\/blog\/?p=12416"},"modified":"2022-07-26T06:40:53","modified_gmt":"2022-07-25T21:40:53","slug":"cases-where-503-is-treated-as-404","status":"publish","type":"post","link":"https:\/\/www.suzukikenichi.com\/blog\/cases-where-503-is-treated-as-404\/","title":{"rendered":"503\u304c404\u3068\u3057\u3066Google\u691c\u7d22\u3067\u6271\u308f\u308c\u308b\u306e\u306f\u3069\u3093\u306a\u3068\u304d\uff1f"},"content":{"rendered":"<p class=\"p20-b al-r small\">[\u30ec\u30d9\u30eb: \u4e0a\u7d1a]<\/p>\n<p>Google \u691c\u7d22\u3067\u306f\u3001<code>503<\/code> \u306e HTTP \u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9\u304c <code>404<\/code> \u306e\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9\u3068\u3057\u3066\u6271\u308f\u308c\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p class=\"p60-b\"><code>503<\/code> \u306f\u3001\u30b5\u30fc\u30d0\u30fc\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u3084\u51e6\u7406\u3067\u304d\u306a\u3044\u307b\u3069\u306e\u30a2\u30af\u30bb\u30b9\u96c6\u4e2d\u306e\u305f\u3081\u306b\u30b5\u30fc\u30d3\u30b9\u63d0\u4f9b\u3092\u505c\u6b62\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002<br \/><code>503<\/code> \u306e\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9\u304c\u8fd4\u3055\u308c\u305f\u5834\u5408\u3001\u30a2\u30af\u30bb\u30b9\u3067\u304d\u306a\u3044\u3068\u3057\u3066\u3082\u305d\u306e\u30da\u30fc\u30b8\u306e\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u72b6\u614b\u306b Google \u306f\u5909\u66f4\u3092\u52a0\u3048\u307e\u305b\u3093\u3002 <\/p>\n<h2>503 \u304c 404 \u6271\u3044\u3055\u308c\u308b\u30b1\u30fc\u30b9<\/h2>\n<p>\u3068\u3053\u308d\u304c\u3001<code>503<\/code> \u3092\u8fd4\u3057\u3066\u3044\u3066\u3082 <code>404<\/code> \u306e\u3088\u3046\u306b\u6271\u308f\u308c\u308b\u30b1\u30fc\u30b9\u304c\u3042\u308a\u307e\u3059\u3002<br \/>\u3064\u307e\u308a\u3001\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u304b\u3089\u524a\u9664\u3055\u308c\u308b\u30b1\u30fc\u30b9\u3067\u3059\u3002<\/p>\n<h3>\u8aa4\u3063\u3066 503 \u3092\u8fd4\u3057\u3066\u3044\u308b<\/h3>\n<p>\u30da\u30fc\u30b8\u3092\u524a\u9664\u3057\u305f\u3068\u304d\u306f\u3001\u672c\u6765\u306a\u3089\u3070 <code>404<\/code>\uff08\u3082\u3057\u304f\u306f <code>410<\/code>\uff09\u3092\u8fd4\u3057\u307e\u3059\u3002<br \/>\u305d\u308c\u306a\u306e\u306b\u3001\u69cb\u6210\u30df\u30b9\u306b\u3088\u308a <code>404<\/code> \u3067\u306f\u306a\u304f <code>503<\/code> \u3092\u8fd4\u3057\u3066\u3044\u308b\u3068 Google \u304c\u5224\u65ad\u3057\u305f\u5834\u5408\u306f\u3001\u305d\u306e URL \u3092 <code>404<\/code> \u30da\u30fc\u30b8\u3068\u3057\u3066 Google \u306f\u6271\u3044\u307e\u3059\u3002<\/p>\n<p>\u305f\u3068\u3048\u3070\u3001\u300c\u304a\u63a2\u3057\u306e\u30da\u30fc\u30b8\u306f\u898b\u3064\u304b\u308a\u307e\u305b\u3093\u3067\u3057\u305f\u300d\u3068\u3044\u3046\u30a8\u30e9\u30fc\u30da\u30fc\u30b8\u3092\u8868\u793a\u3057\u3066\u3044\u308b\u306e\u306b\u3001HTTP \u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9\u3067\u306f <code>503<\/code> \u304c\u8fd4\u3063\u3066\u3044\u308b\u3088\u3046\u306a\u72b6\u6cc1\u3067\u3059\u3002<\/p>\n<p>\u3053\u306e\u51e6\u7406\u306b\u95a2\u3057\u3066\u306f\u3001<a href=\"https:\/\/developers.google.com\/search\/docs\/advanced\/robots\/robots_txt#server-error\">HTTP \u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9\u306e\u6280\u8853\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8<\/a>\u3067\u8a00\u53ca\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<blockquote><p>Google \u306f\u3001\u30b5\u30a4\u30c8\u304c\u8aa4\u3063\u3066\u69cb\u6210\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u306b\u30da\u30fc\u30b8\u4e0d\u660e\u306e <code>404<\/code> \u3067\u306f\u306a\u304f <code>5xx<\/code> \u304c\u8fd4\u3055\u308c\u3066\u3044\u308b\u3068\u5224\u65ad\u3067\u304d\u308b\u5834\u5408\u3001\u305d\u306e\u30b5\u30a4\u30c8\u304b\u3089\u306e <code>5xx<\/code> \u30a8\u30e9\u30fc\u3092 <code>404<\/code> \u30a8\u30e9\u30fc\u3068\u3057\u3066\u6271\u3044\u307e\u3059\u3002<\/p>\n<p>\u305f\u3068\u3048\u3070\u3001<code>5xx<\/code> \u30b9\u30c6\u30fc\u30bf\u30b9 \u30b3\u30fc\u30c9\u3092\u8fd4\u3059\u30da\u30fc\u30b8\u306e\u30a8\u30e9\u30fc \u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u300c\u30da\u30fc\u30b8\u304c\u898b\u3064\u304b\u308a\u307e\u305b\u3093\u300d\u306e\u5834\u5408\u3001Google \u306f\u305d\u306e\u30b9\u30c6\u30fc\u30bf\u30b9 \u30b3\u30fc\u30c9\u3092 <code>404 (not found)<\/code> \u3068\u89e3\u91c8\u3057\u307e\u3059\u3002<\/p><\/blockquote>\n<h3>\u9577\u671f\u306b\u6e21\u3063\u3066 503 \u3092\u8fd4\u3057\u7d9a\u3051\u3066\u3044\u308b<\/h3>\n<p>\u9577\u3044\u671f\u9593\u306b\u6e21\u3063\u3066 <code>503<\/code> \u3092\u8fd4\u3059\u72b6\u614b\u304c\u7d99\u7d9a\u3057\u305f\u5834\u5408\u3082\u3001\u305d\u306e URL \u3092 Google \u306f <code>404<\/code> \u76f8\u5f53\u306b\u6271\u3044\u3001\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u304b\u3089\u524a\u9664\u3057\u307e\u3059\u3002<\/p>\n<p>\u9577\u3044\u671f\u9593\u3068\u66f8\u304d\u307e\u3057\u305f\u304c\u3001<code>503<\/code> \u304c\u6570\u65e5\u3082\u7d9a\u3051\u3070 Google \u691c\u7d22\u3067\u306f\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u304b\u3089\u6d88\u3048\u59cb\u3081\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<br \/>\u4e00\u822c\u7684\u306b\u306f\u3001\u4e00\u6642\u7684\u306a\u30b5\u30fc\u30d3\u30b9\u505c\u6b62\u306b <code>503<\/code> \u306f\u7528\u3044\u3089\u308c\u307e\u3059\u3002<br \/><span class=\"small\">&#x1f4dd;\u3059\u305a\u304d\u88dc\u8db3: <a href=\"https:\/\/developer.mozilla.org\/ja\/docs\/Web\/HTTP\/Headers\/Retry-After\"><code>Retry-After<\/code><\/a> \u30d8\u30c3\u30c0\u30fc\u3067\u30b5\u30fc\u30d3\u30b9\u518d\u958b\u307e\u3067\u306e\u6642\u9593\u3092\u6307\u5b9a\u53ef\u80fd<\/span><\/p>\n<p><code>503<\/code> \u3092\u305a\u3063\u3068\u8fd4\u3057\u3066\u3044\u3066\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u304b\u3089\u524a\u9664\u3055\u308c\u305f\u306e\u3092\u50d5\u306f\u5b9f\u969b\u306b\u4f53\u9a13\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>\u3064\u3044\u3067\u306b\u8a00\u3046\u3068\u3001<a href=\"https:\/\/developer.mozilla.org\/ja\/docs\/Web\/HTTP\/Status\/429\"><code>429<\/code><\/a> \u3092\u8fd4\u3059\u30da\u30fc\u30b8\u3082\u72b6\u614b\u304c\u7d99\u7d9a\u3059\u308b\u3068\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u304b\u3089\u6d88\u3048\u307e\u3059\u3002<br \/><span class=\"small\">&#x1f4dd;\u3059\u305a\u304d\u88dc\u8db3: <code>429<\/code> \u306f <code>\u201cToo Many Requests\u201d<\/code> \u3092\u610f\u5473\u3057\u3001\u4e00\u5b9a\u671f\u9593\u306b\u4e00\u5b9a\u56de\u6570\u4ee5\u4e0a\u30a2\u30af\u30bb\u30b9\u3057\u305f\u76f8\u624b\u306b\u3001<a href=\"https:\/\/twitter.com\/methode\/status\/1230478580041338881\"><\/a>\u30b5\u30fc\u30d0\u30fc\u304c\u5fdc\u7b54\u306e\u7d99\u7d9a\u3092\u62d2\u5426\u3059\u308b\u76ee\u7684\u3067\u4f7f\u308f\u308c\u308b<\/span><\/p>\n<p class=\"p60-t\">\u3068\u3044\u3046\u3053\u3068\u3067\u3001<code>503<\/code> \u3092\u69cb\u6210\u3059\u308b\u5fc5\u8981\u306b\u8feb\u3089\u308c\u305f\u3068\u304d\u306f\u3001Google \u306b\u3088\u308b\u51e6\u7406\u3092\u6b63\u3057\u304f\u7406\u89e3\u3057\u3066\u4f7f\u3044\u307e\u3057\u3087\u3046\u3002<br \/>\u306a\u304a\u3001<code>503<\/code> \u306b\u9650\u3089\u305a <code>500<\/code> \u756a\u53f0\u306e HTTP \u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9\u306f Google \u691c\u7d22\u3067\u306f\u3059\u3079\u3066\u540c\u69d8\u306b\u6271\u308f\u308c\u307e\u3059\u3002 <\/p>\n<p class=\"p30-t\">[H\/T] <a href=\"https:\/\/twitter.com\/MusingPraveen\/status\/1549353558889611264\">Praveen Sharma<\/a> &amp; <a href=\"https:\/\/twitter.com\/methode\/status\/1230478580041338881\">Gary Illyes<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Google \u691c\u7d22\u3067\u306f\u3001503 \u306e HTTP \u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9\u304c 404 \u306e\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9\u3068\u3057\u3066\u6271\u308f\u308c\u308b\u5834\u5408\u304c\u3042\u308b\u3002<\/p>\n","protected":false},"author":1,"featured_media":12417,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[550],"class_list":["post-12416","post","type-post","status-publish","format-standard","has-post-thumbnail","category-google-seo","tag-503-error"],"_links":{"self":[{"href":"https:\/\/www.suzukikenichi.com\/blog\/wp-json\/wp\/v2\/posts\/12416","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=12416"}],"version-history":[{"count":0,"href":"https:\/\/www.suzukikenichi.com\/blog\/wp-json\/wp\/v2\/posts\/12416\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.suzukikenichi.com\/blog\/wp-json\/wp\/v2\/media\/12417"}],"wp:attachment":[{"href":"https:\/\/www.suzukikenichi.com\/blog\/wp-json\/wp\/v2\/media?parent=12416"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.suzukikenichi.com\/blog\/wp-json\/wp\/v2\/categories?post=12416"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.suzukikenichi.com\/blog\/wp-json\/wp\/v2\/tags?post=12416"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}