{"id":5912,"date":"2011-03-04T06:00:50","date_gmt":"2011-03-03T21:00:50","guid":{"rendered":"http:\/\/www.suzukikenichi.com\/blog\/?p=5912"},"modified":"2011-03-04T05:47:55","modified_gmt":"2011-03-03T20:47:55","slug":"do-not-misuse-rel-canonical","status":"publish","type":"post","link":"https:\/\/www.suzukikenichi.com\/blog\/do-not-misuse-rel-canonical\/","title":{"rendered":"rel=&#8221;canonical&#8221;\u30bf\u30b0\u306e\u8aa4\u7528\u3067\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u304b\u3089\u6d88\u6ec5"},"content":{"rendered":"<p><a href=\"\/\/www.suzukikenichi.com\/blog\/rel-canonical-resolves-duplicate-content\/\">rel=&#8221;canonical&#8221;\u30bf\u30b0<\/a>\uff08\u5c5e\u6027\uff09\u306f\u3001URL\u3092\u6b63\u898f\u5316\u3059\u308b\u305f\u3081\u306e\u30bf\u30b0\u30672\u5e74\u524d\u306b\u5c0e\u5165\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n<p>Google\u306f\u73fe\u5728\u3001<a href=\"\/\/www.suzukikenichi.com\/blog\/google-now-supports-cross-domain-rel-canonical-tag\/\">\u30c9\u30e1\u30a4\u30f3\u9593\u306erel=&#8221;canonical&#8221;\u3082\u30b5\u30dd\u30fc\u30c8<\/a>\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>rel=&#8221;canonical&#8221;\u306f\u3001\u4f7f\u3044\u9053\u3092\u77e5\u3063\u3066\u304a\u304f\u3068\u3055\u307e\u3056\u307e\u306a\u5834\u9762\u3067\u5229\u7528\u3067\u304d\u308b\u3068\u3066\u3082\u4fbf\u5229\u306a\u4ed5\u7d44\u307f\u3067\u3059\u3002<\/p>\n<p>\u3068\u3053\u308d\u304c\u3001\u52d5\u304d\u3092\u5341\u5206\u306b\u7406\u89e3\u3057\u306a\u3044\u307e\u307e\u4e0d\u7528\u610f\u306b\u4f7f\u3046\u3068\u4e88\u671f\u3057\u306a\u3044\u30c8\u30e9\u30d6\u30eb\u3092\u767a\u751f\u3055\u305b\u308b\u539f\u56e0\u306b\u3082\u306a\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u3002<\/p>\n<p>\u7c73\u56fd\u7248\u306e<a href=\"http:\/\/www.google.com\/support\/forum\/p\/Webmasters\/thread?tid=0752a16ca4a57040&#038;hl=en\">Google Webmaster Central\u516c\u5f0f\u30d8\u30eb\u30d7\u30d5\u30a9\u30fc\u30e9\u30e0<\/a>\u3067\u306f\u3001rel=&#8221;canonical&#8221;\u306e\u8aa4\u7528\u3067\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u30a8\u30e9\u30fc\u304c\u8d77\u3053\u3063\u305f\u4e8b\u4f8b\u304c\u30b9\u30ec\u30c3\u30c9\u306b\u6319\u304c\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u8cea\u554f\u3092\u6295\u7a3f\u3057\u305f\u30b5\u30a4\u30c8\u7ba1\u7406\u8005\u306f\u3001\u9593\u9055\u3063\u3066\u6b21\u306e\u3088\u3046\u306brel=&#8221;canonical&#8221;\u3092\u4f7f\u3063\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n<ul>\n<li><code>http:\/\/www.max.grenkowitz.net\/?topic=10<\/code> (www\u3042\u308a)\u306e\u30da\u30fc\u30b8\u306b\u306f rel=&#8221;canonical&#8221;\u30bf\u30b0\u3067 <code>http:\/\/max.grenkowitz.net\/?topic=10<\/code>\u00a0(www\u306a\u3057)\u3092\u6307\u5b9a<\/li>\n<li>\u4e00\u65b9\u3067 <code>http:\/\/max.grenkowitz.net\/?topic=10<\/code> (www\u306a\u3057)\u3092\u30b5\u30fc\u30d0\u30fc\u5074\u3067  <code>http:\/\/www.max.grenkowitz.net\/?topic=10<\/code>\u00a0(www\u3042\u308a)\u306b\u30ea\u30c0\u30a4\u30ec\u30af\u30c8<\/li>\n<\/ul>\n<p>\u4f55\u304c\u60aa\u3044\u304b\u5206\u304b\u308a\u307e\u3059\u304b\uff1f<\/p>\n<p>rel=&#8221;canonical&#8221;\u3067\u306fwww\u306a\u3057\u306b\u6b63\u898f\u5316\u3057\u3001\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3067\u306fwww\u3042\u308a\u306b\u6b63\u898f\u5316\u3057\u3066\u3044\u307e\u3059\u3002<br \/>\n\u300cwww\u306a\u3057 \u21d2 www\u3042\u308a \u21d2 www\u306a\u3057 \u21d2 www\u3042\u308a\u2026\u300d\u3068\u3001\u304f\u308b\u304f\u308b\u56de\u3063\u3066\u3057\u307e\u3063\u3066\u307e\u3059\u306d\u3002<br \/>\n\u6307\u6458\u3057\u305fJohn Mueller(\u30b8\u30e7\u30f3\u30fb\u30df\u30e5\u30fc\u30e9\u30fc)\u6c0f\u306f\u3001\u201cCyclic redirect\u201d\u3001\u5faa\u74b0\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u306a\u3093\u3066\u8a00\u3063\u3066\u307e\u3059\u3002<\/p>\n<p>Google\u306b\u3068\u3063\u3066\u306f\u3069\u3061\u3089\u304c\u512a\u5148\u3059\u3079\u304dURL\u306a\u306e\u304b\u7406\u89e3\u3067\u304d\u305a\u6df7\u4e71\u3057\u3066\u3057\u307e\u3044\u307e\u3059\u306d\u3002<\/p>\n<p class=\"p40-t\">Google\u306frel=&#8221;canonical&#8221;\u30bf\u30b0\u3067\u306e\u6307\u5b9a\u3092\u7d76\u5bfe\u306b\u63a1\u7528\u3059\u308b\u308f\u3051\u3067\u306f\u306a\u304f\u300c\u30d2\u30f3\u30c8\u300d\u3068\u3057\u3066\u4f7f\u3046\u3068\u8aac\u660e\u3057\u3066\u3044\u308b\u306e\u3067\u3059\u304c\u3001\u304b\u306a\u308a\u5f37\u3044\u6307\u793a\u3068\u3057\u3066\u5b9f\u969b\u306b\u306f\u7528\u3044\u3066\u3044\u308b\u3088\u3046\u3067\u3059\u3002<\/p>\n<p>\u50d5\u304c\u4f55\u5ea6\u304b\u76ee\u306b\u3057\u305frel=&#8221;canonical&#8221;\u30bf\u30b0\u306e\u30c8\u30e9\u30d6\u30eb\u306f\u3001\u30b5\u30a4\u30c8\u5185\u306e\u3059\u3079\u3066\u306e\u30da\u30fc\u30b8\u3067\u3001rel=&#8221;canonical&#8221;\u30bf\u30b0\u3067\u30c8\u30c3\u30d7\u30da\u30fc\u30b8\u3092\u6307\u5b9a\u3057\u3066\u3057\u307e\u3044\u3001\u30c8\u30c3\u30d7\u30da\u30fc\u30b8\u4ee5\u5916\u304c\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u304b\u3089\u6d88\u3048\u308b\u30b1\u30fc\u30b9\u3067\u3059\u3002<\/p>\n<p>\u3069\u306e\u30da\u30fc\u30b8\u3082\u30c8\u30c3\u30d7\u30da\u30fc\u30b8\u306b\u6b63\u898f\u5316\u3055\u308c\u3066\u3057\u307e\u3063\u305f\u7d50\u679c\u3067\u3059\u306d\u3002<\/p>\n<p>rel=&#8221;canonical&#8221;\u306f\u3001\u30da\u30fc\u30b8\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u304c\u540c\u4e00\u307e\u305f\u306f\u307b\u3068\u3093\u3069\u540c\u3058\u5834\u5408\u306b\u9069\u7528\u3055\u308c\u308b\u3068Google\u306f\u8a00\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3067\u3082\u9055\u3046\u3053\u3068\u304c\u3042\u308b\u306e\u3067\u3059\u3002<br \/>\n\u30b5\u30a4\u30c8\u5185\u306e\u3069\u306e\u30da\u30fc\u30b8\u3082\u30c8\u30c3\u30d7\u30da\u30fc\u30b8\u3068\u540c\u3058\u306a\u3093\u3066\u901a\u5e38\u306f\u3042\u308a\u3048\u307e\u305b\u3093\u3088\u306d\u3002<br \/>\n\u4e8b\u5b9f\u3001rel=&#8221;canonical&#8221;\u306e\u8aa4\u7528\u3067\u30c8\u30c3\u30d7\u30da\u30fc\u30b8\u4ee5\u5916\u304c\u6d88\u3048\u305f\u30b5\u30a4\u30c8\u306f\u500b\u5225\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u6301\u3064\u3001\u3054\u304f\u666e\u901a\u306e\u30b5\u30a4\u30c8\u3067\u3057\u305f\u3002<br \/>\n\u306b\u3082\u304b\u304b\u308f\u3089\u305a\u3001rel=&#8221;canonical&#8221;\u306e\u8a18\u8ff0\u306b\u5f93\u3063\u3066\u500b\u5225\u30da\u30fc\u30b8\u304c\u30c8\u30c3\u30d7\u30da\u30fc\u30b8\u306b\u6b63\u898f\u5316\u3055\u308c\u3066\u3057\u307e\u3063\u305f\u306e\u3067\u3059\u3002<\/p>\n<p class=\"p40-t\">\u50d5\u306e\u77e5\u308b\u9650\u308a\u3067\u306f\u3001Google\u306frel=&#8221;canonical&#8221;\u30bf\u30b0\u3092\u4e0a\u624b\u306b\u51e6\u7406\u3057\u3066\u304f\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u50d5\u306f\u3001\u30a2\u30af\u30bb\u30b9\u89e3\u6790\u306e\u305f\u3081\u306b\u3001RSS\u3084Twitter\u3001\u30e1\u30eb\u30de\u30ac\u3067\u8a18\u4e8b\u66f4\u65b0\u3092\u901a\u77e5\u3059\u308b\u3068\u304d\u306b\u306f\u305d\u308c\u305e\u308c\u306b\u5bfe\u5fdc\u3057\u305fGoogle Analytics\u306e\u30c8\u30e9\u30c3\u30ad\u30f3\u30b0\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u4ed8\u3051\u3066\u3044\u307e\u3059\u3002<br \/>\n\u7d20\u306eURL\u3068\u5408\u308f\u305b\u3066\u5c11\u306a\u304f\u3068\u30824\u7a2e\u985e\u306eURL\u304c1\u3064\u306eURL\u306b\u3067\u304d\u3042\u304c\u308a\u307e\u3059\u3002<br \/>\n\u305d\u308c\u305e\u308c\u304cGoogle\u306b\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\uff08\u30e1\u30eb\u30de\u30ac\u3067\u306e\u8a18\u8f09\u3067\u3042\u3063\u3066\u3082\uff09\u3002<\/p>\n<p>\u3067\u3059\u304c\u3001<a href=\"\/\/www.suzukikenichi.com\/blog\/review-of-duplicate-content\/\">\u91cd\u8907URL<\/a>\u3068\u3057\u3066Google\u306b\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3055\u308c\u308b\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u3002<br \/>\n\u77ed\u6642\u9593\u3067\u30d1\u30e9\u30e1\u30fc\u30bf\u4ed8\u304d\u304c\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3055\u308c\u308b\u3053\u3068\u306f\u3042\u3063\u3066\u3082\u3001\u3059\u3050\u306b\u89e3\u6d88\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>301\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3084robots.txt\u306a\u3069\u304c\u4f7f\u3048\u306a\u3044\u74b0\u5883\u3067\u91cd\u8907\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u9632\u304e\u6b63\u898f\u5316\u3092\u5b9f\u884c\u3059\u308b\u306b\u306f\u3001rel=&#8221;canonical&#8221;\u30bf\u30b0\u304c\u6700\u9069\u306e\u89e3\u6c7a\u65b9\u6cd5\u3067\u3059\u3002<br \/>\n\u3057\u304b\u3057\u4f7f\u3044\u65b9\u3092\u4e00\u6b69\u9593\u9055\u3046\u3068\u4e88\u60f3\u3082\u3057\u306a\u3044\u30c8\u30e9\u30d6\u30eb\u3092\u5f15\u304d\u8d77\u3053\u3057\u3066\u3057\u307e\u3046\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002<br \/>\n\u6ce8\u610f\u3057\u3066\u4f7f\u3044\u307e\u3057\u3087\u3046\u3002<\/p>\n<p class=\"p40-t\">rel=&#8221;canonical&#8221;\u30bf\u30b0\u95a2\u9023\u306e\u904e\u53bb\u8a18\u4e8b\u306f\u3053\u3061\u3089\u3069\u3046\u305e\u3002<\/p>\n<ul>\n<li><a href=\"\/\/www.suzukikenichi.com\/blog\/rel-canonical-resolves-duplicate-content\/\">rel=\u201dcanonical\u201d\u306e\u6b63\u898f\u5316\u3067\u3001\u91cd\u8907\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u6483\u9000<\/a><\/li>\n<li><a href=\"\/\/www.suzukikenichi.com\/blog\/google-matt-cutts-explains-rel-canonical-on-youtube\/\">Google, Matt Cutts\u306b\u3088\u308brel=\u201dcanonical\u201d\u30bf\u30b0\u306e\u89e3\u8aac\u30d3\u30c7\u30aa<\/a><\/li>\n<li><a href=\"\/\/www.suzukikenichi.com\/blog\/google-now-supports-cross-domain-rel-canonical-tag\/\">Google\u3001\u30c9\u30e1\u30a4\u30f3\u9593\u306e rel=\u201dcanonical\u201d \u30bf\u30b0\u306e\u30b5\u30dd\u30fc\u30c8\u958b\u59cb<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>rel=\u201ccanonical\u201d\u30bf\u30b0\u306e\u8aa4\u7528\u3067\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u30a8\u30e9\u30fc\u3084\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u6d88\u6ec5\u304c\u767a\u751f\u3059\u308b\u30b1\u30fc\u30b9\u304c\u3042\u308b\u3002rel=\u201ccanonical\u201d\u30bf\u30b0\u306f\u4f7f\u7528\u4e0a\u306e\u6ce8\u610f\u3092\u3088\u304f\u5b88\u3063\u3066\u5229\u7528\u3059\u3079\u3057\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[614],"class_list":["post-5912","post","type-post","status-publish","format-standard","category-google-seo","tag-rel-canonical"],"_links":{"self":[{"href":"https:\/\/www.suzukikenichi.com\/blog\/wp-json\/wp\/v2\/posts\/5912","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=5912"}],"version-history":[{"count":0,"href":"https:\/\/www.suzukikenichi.com\/blog\/wp-json\/wp\/v2\/posts\/5912\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.suzukikenichi.com\/blog\/wp-json\/wp\/v2\/media?parent=5912"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.suzukikenichi.com\/blog\/wp-json\/wp\/v2\/categories?post=5912"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.suzukikenichi.com\/blog\/wp-json\/wp\/v2\/tags?post=5912"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}