{"id":5403,"date":"2010-01-27T06:00:34","date_gmt":"2010-01-26T21:00:34","guid":{"rendered":"http:\/\/www.suzukikenichi.com\/blog\/?p=5403"},"modified":"2010-01-27T06:04:01","modified_gmt":"2010-01-26T21:04:01","slug":"301-redirect-losts-pagerank-down-to-85-percentages","status":"publish","type":"post","link":"https:\/\/www.suzukikenichi.com\/blog\/301-redirect-losts-pagerank-down-to-85-percentages\/","title":{"rendered":"301\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3059\u308b\u3068\u30ea\u30f3\u30af\u30b8\u30e5\u30fc\u30b9(PageRank)\u304c85%\u306b\u6e1b\u308b?"},"content":{"rendered":"<p>\u30c9\u30e1\u30a4\u30f3\u540d\u306e\u79fb\u8ee2\u306a\u3069\u3001URL\u3092\u5909\u66f4\u3059\u308b\u3068\u304d\u306f<a href=\"\/\/www.suzukikenichi.com\/blog\/301%E3%83%AA%E3%83%80%E3%82%A4%E3%83%AC%E3%82%AF%E3%83%88%E3%81%AE%E8%A8%AD%E5%AE%9A%E6%96%B9%E6%B3%95\/\">301\u30ea\u30c0\u30a4\u30ec\u30af\u30c8<\/a>\u3092\u8a2d\u5b9a\u3059\u308b\u306e\u304c\u3001SEO\u306e\u4e16\u754c\u3067\u306f\u9244\u5247\u3067\u3059\u3002<\/p>\n<p>\u30e6\u30fc\u30b6\u30fc\u3092\u900f\u904e\u7684\u306b\u65b0\u3057\u3044\u30a2\u30c9\u30ec\u30b9\u3078\u8ee2\u9001\u3059\u308b\u3060\u3051\u3067\u306a\u304f\u3001\u88ab\u30ea\u30f3\u30af\u3084\u30c9\u30e1\u30a4\u30f3\u30a8\u30a4\u30b8\u306a\u3069\u306e\u8cc7\u7523\u3092\u5f15\u304d\u7d99\u3050\u3053\u3068\u304c\u3067\u304d\u308b\u304b\u3089\u3067\u3059\u3002<\/p>\n<p>PageRank\u306b\u3064\u3044\u3066\u3082\u3001\u305d\u3063\u304f\u308a\u305d\u306e\u307e\u307e\u65e7\u30da\u30fc\u30b8\u304b\u3089\u65b0\u30da\u30fc\u30b8\u3078\u5f15\u304d\u6e21\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u2026\u2026\u3068\u7406\u89e3\u3057\u3066\u3044\u305f\u306e\u3067\u3059\u304c\u3001\uff08\u5c11\u306a\u304f\u3068\u3082\u4eca\u306f\uff09\u5fc5\u305a\u3057\u3082\u305d\u3046\u3068\u306f\u65ad\u8a00\u3067\u304d\u306a\u3044\u3088\u3046\u3067\u3059\u3002<\/p>\n<p>WebmasterWorld\u306e\u30a2\u30c9\u30df\u30cb\u30b9\u30c8\u30ec\u30fc\u30bf\u3001tedster\u306b\u3088\u308c\u3070301\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3067\u8ee2\u9001\u3055\u308c\u308b\u30ea\u30f3\u30af\u30b8\u30e5\u30fc\u30b9(PageRank)\u306f\u3001\u5143\u306e85%\u7a0b\u5ea6\u3060\u3068\u3044\u3046\u306e\u3067\u3059\u3002<\/p>\n<blockquote><p>The first thing to know is that 301 redirects, when credited by the search engines after a trust check-up, still are often limited to transferring maybe 85% of all the available link juice. <\/p><\/blockquote>\n<p>\u5225\u306e\u30b9\u30ec\u30c3\u30c9\u3067\u3082\u3001\u540c\u3058\u767a\u8a00\u3092\u3057\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n<p>SEOmoz\u306eCEO\u3001Rand Fishkin\u6c0f\u3082301\u30671\uff5e10%\u304f\u3089\u3044\u306ePageRank\u304c\u5931\u308f\u308c\u308b\u3068\u4f55\u5ea6\u304b<a href=\"http:\/\/www.seomoz.org\/blog\/does-google-like-it-when-youre-fresh#jtc93772\">\u30b3\u30e1\u30f3\u30c8<\/a>\u3057\u3066\u307e\u3059\u3002<\/p>\n<blockquote><p>\nWe&#8217;ve always suspected that something between 1-10% of link juice was lost in a 301 redirect. <\/p><\/blockquote>\n<p>Twitter\u3067\u3053\u306e\u3053\u3068\u3092<a href=\"http:\/\/twitter.com\/suzukik\/status\/8218304971\">\u30c4\u30a4\u30fc\u30c8<\/a>\u3057\u305f\u3068\u3053\u308d\u3001\u6e21\u8fba\u9686\u5e83\u3055\u3093(<a href=\"http:\/\/twitter.com\/takahwata\">@takahwata<\/a>)\u304b\u3089\u6b21\u306e\u3088\u3046\u306a\u30ea\u30d7\u30e9\u30a4\u3092\u3044\u305f\u3060\u304d\u307e\u3057\u305f\u3002<\/p>\n<p><a href=\"http:\/\/twitter.com\/takahwata\/status\/8218517372\"><img decoding=\"async\" src=\"\/\/www.suzukikenichi.com\/images\/tweet-takahwata.jpg\" alt=\"takahwata\u3055\u3093\u306e\u30c4\u30a4\u30fc\u30c8\" \/><\/a><\/p>\n<p>\u4e8b\u5b9f\u306e\u3088\u3046\u3067\u3059\u3002<\/p>\n<p>\u3068\u3053\u308d\u304c\u3001\u4f4f\u592a\u967d\u3055\u3093(<a href=\"http:\/\/twitter.com\/motoharusumi\">@motoharusumi<\/a>)\u304b\u3089\u306f\u3001\u4ee5\u4e0b\u306e\u30ea\u30d7\u30e9\u30a4\u304c\u8fd4\u3063\u3066\u304d\u307e\u3057\u305f\u3002<\/p>\n<p><a href=\"http:\/\/twitter.com\/motoharusumi\/status\/8218769382\"><img decoding=\"async\" src=\"\/\/www.suzukikenichi.com\/images\/tweet-motoharusumi1.jpg\" alt=\"motoharusumi\u3055\u3093\u306e\u30c4\u30a4\u30fc\u30c8 1\" \/><\/a><\/p>\n<p><a href=\"http:\/\/twitter.com\/motoharusumi\/status\/8218806033\"><img decoding=\"async\" src=\"\/\/www.suzukikenichi.com\/images\/tweet-motoharusumi2.jpg\" alt=\"motoharusumi\u3055\u3093\u306e\u30c4\u30a4\u30fc\u30c8 2\" \/><\/a><\/p>\n<p>\u300c\u540c\u3058\u30c9\u30e1\u30a4\u30f3\u5185\u3067\u306e301\u306f\u307b\u307c\u5b8c\u5168\u306bPageRank\u304c\u79fb\u308a\u3001\u5225\u30c9\u30e1\u30a4\u30f3\u3078\u306f\u55aa\u5931\u304c\u767a\u751f\u3059\u308b\u300d\u3068\u3044\u3046\u306e\u306f\u3042\u308a\u3048\u306a\u3044\u8a71\u3067\u306f\u306a\u3044\u3068\u611f\u3058\u307e\u3059\u3002<\/p>\n<p>\u540c\u3058\u30c9\u30e1\u30a4\u30f3\u306f\u81ea\u5206\u306e\u4e2d\u3060\u3051\u3067\u9589\u3058\u3066\u307e\u3059\u304c\u3001\u5225\u30c9\u30e1\u30a4\u30f3\u306f\u5916\u90e8\u3067\u3059\u304b\u3089\u306d\u3002<br \/>\n\u4ed6\u4eba\u3068\u3044\u3046\u3053\u3068\u306b\u306f\u9055\u3044\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u305d\u308c\u306b\u4e0d\u6b63\u3068\u306f\u8a00\u308f\u306a\u3044\u307e\u3067\u3082\u3001SEO\u76ee\u7684\u3067301\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3092\u5229\u7528\u3059\u308b\u30b1\u30fc\u30b9\u3082\u5897\u3048\u3066\u3044\u308b\u306f\u305a\u306a\u306e\u3067\uff08\u7b11\uff09\u3001\u305d\u3046\u3044\u3046\u306e\u3092\u9632\u3044\u3067\u3044\u305f\u3068\u3057\u3066\u3082\u4e0d\u601d\u8b70\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u305f\u3060301\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3067\u3001\u300cPageRank\u304c\u5931\u308f\u308c\u308b\u306e\u304b\u3001\u5931\u308f\u308c\u308b\u3068\u3057\u305f\u3089\u3069\u306e\u304f\u3089\u3044\u5931\u308f\u308c\u308b\u306e\u304b\u300d\u3092\u8abf\u3079\u308b\u306e\u306f\u5bb9\u6613\u3067\u306f\u306a\u3055\u305d\u3046\u3067\u3059\u3002<\/p>\n<p>\u591a\u304f\u306e\u30b5\u30f3\u30d7\u30eb\u30c7\u30fc\u30bf\u304c\u5fc5\u8981\u3067\u3059\u306d\u3002<br \/>\n\u305d\u308c\u306b\u3001\u50d5\u305f\u3061\u304c\u77e5\u308b\u3053\u3068\u306e\u3067\u304d\u308bPageRank\u306fGoogle\u30c4\u30fc\u30eb\u30d0\u30fc\u306b\u983c\u308b\u3057\u304b\u3042\u308a\u307e\u305b\u3093\u3002<br \/>\n\u6574\u6570\u5024\u306a\u306e\u3067\u5b9f\u969b\u306b\u6e1b\u3063\u3066\u3044\u3066\u3082\u30c4\u30fc\u30eb\u30d0\u30fc\u306b\u306f\u73fe\u308c\u306a\u3044\u3053\u3068\u3082\u3042\u308a\u5f97\u307e\u3059\uff08Google\u304c\u5185\u90e8\u3067\u4f7f\u3046Real PageRank\u306f\u5c0f\u6570\u5024\u307e\u3067\u51fa\u3066\u3044\u308b\uff09\u3002<br \/>\n\u305d\u3082\u305d\u3082\u305d\u308c\u4ee5\u524d\u306b\u3001\u30c4\u30fc\u30eb\u30d0\u30fc\u306e`PageRank\u304c\u3069\u3053\u307e\u3067\u4fe1\u7528\u3067\u304d\u308b\u304b\u304c\u7591\u554f\u3067\u3059\u306d\u3002<br \/>\n\u7279\u306b\u6570\u5b57\u304c\u4f4e\u3044\u30da\u30fc\u30b8\u306f\u30b0\u30ec\u30fc\u30a2\u30a6\u30c8\u3055\u308c\u308b\u3053\u3068\u3082\u591a\u3044\u3057\u3001\u306a\u304a\u3055\u3089\u3067\u3059\u3002<\/p>\n<p>301\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3067\u3069\u306e\u7a0b\u5ea6\u306e\u30ea\u30f3\u30af\u30b8\u30e5\u30fc\u30b9\u304c\u6e21\u3055\u308c\u308b\u306e\u304b\u3001\u5b9f\u4f53\u9a13\u304b\u3089\u306e\u898b\u89e3\u304c\u3042\u308c\u3070\u6559\u3048\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>301\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u306f\u8ee2\u9001\u5143\u30da\u30fc\u30b8\u306e\u60c5\u5831\u3092\u3059\u3079\u3066\u8ee2\u9001\u5148\u30da\u30fc\u30b8\u306b\u6e21\u3059\u3068\u8a00\u308f\u308c\u308b\u304c\u3001PageRank\u306f\u3044\u304f\u3089\u304b\u5931\u308f\u308c\u3066\u3057\u307e\u3046\u3088\u3046\u3060\u3002\u305f\u3060\u540c\u4e00\u30c9\u30e1\u30a4\u30f3\u5185\u3067\u306f\u55aa\u5931\u306f\u307b\u3068\u3093\u3069\u306a\u3044\u3068\u306e\u898b\u89e3\u3082\u3042\u308b\u3002\uff1b<\/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":[66,202],"class_list":["post-5403","post","type-post","status-publish","format-standard","category-google-seo","tag-pagerank","tag-301-redirect"],"_links":{"self":[{"href":"https:\/\/www.suzukikenichi.com\/blog\/wp-json\/wp\/v2\/posts\/5403","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=5403"}],"version-history":[{"count":0,"href":"https:\/\/www.suzukikenichi.com\/blog\/wp-json\/wp\/v2\/posts\/5403\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.suzukikenichi.com\/blog\/wp-json\/wp\/v2\/media?parent=5403"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.suzukikenichi.com\/blog\/wp-json\/wp\/v2\/categories?post=5403"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.suzukikenichi.com\/blog\/wp-json\/wp\/v2\/tags?post=5403"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}