{"id":5979,"date":"2011-04-28T06:00:24","date_gmt":"2011-04-27T21:00:24","guid":{"rendered":"http:\/\/www.suzukikenichi.com\/blog\/?p=5979"},"modified":"2011-07-17T04:33:37","modified_gmt":"2011-07-16T19:33:37","slug":"is-there-advantage-to-using-rel-canonical-over-301-redirect","status":"publish","type":"post","link":"https:\/\/www.suzukikenichi.com\/blog\/is-there-advantage-to-using-rel-canonical-over-301-redirect\/","title":{"rendered":"301\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3088\u308a\u3082rel=&#8221;canonical&#8221;\u30bf\u30b0\u3092\u4f7f\u3046\u3053\u3068\u306b\u5229\u70b9\u306f\u3042\u308b\u306e\u304b\uff1f"},"content":{"rendered":"<blockquote><p>301\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3068rel=&#8221;canonical&#8221;\u306e\u3069\u3061\u3089\u3092\u4f7f\u3046\u3079\u304d\u304b\uff1f<br \/>\nrel=&#8221;canonical&#8221;\u306e\u51e6\u7406\u306b\u306f\u6642\u9593\u304c\u304b\u304b\u308b\u304c\u3001301\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3067\u306fPageRank\u304c\u5931\u308f\u308c\u3066\u3057\u307e\u3046\u3002<br \/>\n\u540c\u3058\u3088\u3046\u306a\u52d5\u304d\u304crel=&#8221;canonical&#8221;\u306b\u3082\u3042\u308b\u306e\u304b\uff1f<\/p><\/blockquote>\n<p>Google\u306eMatt Cutts(\u30de\u30c3\u30c8\u30fb\u30ab\u30c3\u30c4)\u6c0f\u304c\u3001\u3053\u306e\u8cea\u554f\u306b\u30d3\u30c7\u30aa\u3067\u56de\u7b54\u3057\u307e\u3057\u305f\u3002<\/p>\n<p><iframe loading=\"lazy\" title=\"YouTube video player\" width=\"560\" height=\"349\" src=\"\/\/www.youtube.com\/embed\/zW5UL3lzBOA?rel=0\" frameborder=\"0\" 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\/>\n\u305d\u308c\u3088\u308a\u3082\u5e83\u304f\u666e\u53ca\u3057\u3066\u307f\u3093\u306a\u304c\u4f7f\u3044\u65b9\u3092\u77e5\u3063\u3066\u3044\u308b301\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3092\u52e7\u3081\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>301\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u304c\u5b8c\u5168\u306bPageRank\u3092\u6e21\u3057\u305f\u3068\u3059\u308b\u3068\u3001\u30ea\u30f3\u30af\u3092\u8ee2\u9001\u3059\u308b\u3068\u3044\u3046\u3088\u308a\u3082\u4f55\u304b\u3089\u4f55\u307e\u3067\u8ee2\u9001\u3057\u3066\u3057\u307e\u3048\u3070\u3044\u3044\u3068\u3044\u3046\u4e0d\u6b63\u306a\u4f7f\u3044\u65b9\u306b\u5229\u7528\u3055\u308c\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/p>\n<p>PageRank\u306f\u30ea\u30f3\u30af\u3092\u4ecb\u3057\u3066\u30ea\u30f3\u30af\u5148\u30da\u30fc\u30b8\u3078\u6e21\u3055\u308c\u308b\u3068\u304d\u306b\u3001\u305d\u306e\u307e\u307e\u3067\u306f\u306a\u304f\u5c11\u3057\u6e1b\u3058\u3066\u6e21\u3055\u308c\u307e\u3059\uff08\u305f\u3057\u304b\u30aa\u30ea\u30b8\u30ca\u30eb\u306e\u8ad6\u6587\u3067\u306f0.8\u500d\u3060\u3063\u305f\u3068\u601d\u3046\uff09\u3002<\/p>\n<p>301\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u304c\u5b8c\u5168\u306bPageRank\u3092\u6e21\u3059\u3068\u3057\u305f\u3089\u901a\u5e38\u306e\u30ea\u30f3\u30af\u3088\u308a\u3082\u6709\u5229\u306b\u306a\u3063\u3066\u3057\u307e\u3046\u306e\u3067\u3001\u3053\u306e\u4ed5\u7d44\u307f\u306b\u5023\u3063\u3066PageRank\u3092\u6e1b\u3089\u3059\u3088\u3046\u306b\u3057\u3066\u3044\u308b\u305d\u3046\u3067\u3059\u3002<\/p>\n<p>\u3067\u3082\u306a\u304f\u306a\u3063\u3066\u3057\u307e\u3046PageRank\u306f\u307b\u3093\u306e\u5c11\u3057\u3068\u306e\u3053\u3068\u3067\u3059\u3002<\/p>\n<p 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href=\"\/\/www.suzukikenichi.com\/blog\/rel-canonical-resolves-duplicate-content\/\">rel=&#8221;canonical&#8221;\u30bf\u30b0<\/a>\u304c\u4ee3\u66ff\u624b\u6bb5\u3068\u3057\u3066\u4f7f\u3048\u307e\u3059\u3002<\/p>\n<p>\u305f\u3068\u3048\u3070Apache\u7cfb\u306e\u30a6\u30a7\u30d6\u30b5\u30fc\u30d0\u30fc\u3060\u3063\u305f\u3089\u3001.htaccess\u306b301\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u306e\u8a2d\u5b9a\u3092\u8a18\u8ff0\u3059\u308b\u3053\u3068\u3067301\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3092\u5b9f\u884c\u3067\u304d\u307e\u3059\u304c\u3001\u7121\u6599\u306e\u30a6\u30a7\u30d6\u30b5\u30fc\u30d0\u30fc\u3084\u5b66\u751f\u304c\u5b66\u6821\u304b\u3089\u4e0e\u3048\u3089\u308c\u305f\u3088\u3046\u306a\u30db\u30fc\u30e0\u30da\u30fc\u30b8\u30b9\u30da\u30fc\u30b9\u306f.htaccess\u3092\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3067\u304d\u306a\u3044\u3053\u3068\u304c\u4e00\u822c\u7684\u3067\u3059\u3002<\/p>\n<p>\u305d\u3093\u306a\u3068\u304d\u306frel=&#8221;canonical&#8221;\u30bf\u30b0\u304c\u9069\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>rel=&#8221;canonical&#8221;\u30bf\u30b0\u306f\u3001\u307e\u3060\u65b0\u3057\u3044\u4ed5\u7d44\u307f\u3067\u307e\u3068\u3082\u306b\u51e6\u7406\u3067\u304d\u3066\u3044\u308b\u306e\u306fGoogle\u304f\u3089\u3044\u3067\u3059\u306d\u3002<\/p>\n<p>Google\u306b\u3057\u3066\u3082<a href=\"\/\/www.suzukikenichi.com\/blog\/do-not-misuse-rel-canonical\/\">\u4f7f\u3044\u65b9\u3092\u9593\u9055\u3048\u308b\u3068\u30d2\u30c9\u30a4\u3053\u3068\u306b<\/a>\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>301\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u304c\u4f7f\u3048\u308b\u306a\u3089\u3001\u5b9f\u7e3e\u304c\u3042\u3063\u3066\u60c5\u5831\u304c\u591a\u3044301\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3092\u4f7f\u3063\u305f\u307b\u3046\u304c\u9069\u5207\u3060\u3068\u8a00\u3048\u307e\u3059\u3002<\/p>\n<p 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