{"id":1445,"date":"2008-09-22T04:56:02","date_gmt":"2008-09-21T19:56:02","guid":{"rendered":"http:\/\/www.suzukikenichi.com\/blog\/?p=1445"},"modified":"2008-09-22T04:56:02","modified_gmt":"2008-09-21T19:56:02","slug":"when-google-resets-history-of-domain","status":"publish","type":"post","link":"https:\/\/www.suzukikenichi.com\/blog\/when-google-resets-history-of-domain\/","title":{"rendered":"\u30b0\u30fc\u30b0\u30eb\u304c\u30c9\u30e1\u30a4\u30f3\u306e\u5c65\u6b74\u3092\u30ea\u30bb\u30c3\u30c8\u3059\u308b\u6761\u4ef6"},"content":{"rendered":"<p>\u671f\u9650\u5207\u308c\u30c9\u30e1\u30a4\u30f3\u3092\u5229\u7528\u3057\u305fSEO\u304c\u30d6\u30e9\u30c3\u30af\u304b\u3069\u3046\u304b\u306f\u5225\u306b\u3057\u3066\u3001\u30aa\u30fc\u30eb\u30c9\u30c9\u30e1\u30a4\u30f3\u306e\u305d\u308c\u307e\u3067\u306e\u904b\u7528\u66a6\u3092\u9006\u624b\u306b\u53d6\u3063\u305f\u4e0a\u4f4d\u8868\u793a\u304c\u52b9\u679c\u3092\u3042\u3052\u3066\u3044\u308b\u306e\u306f\u3001\u7d1b\u308c\u3082\u306a\u3044\u4e8b\u5b9f\u3067\u3059\u3002<\/p>\n<p>\u5f53\u7136\u3001Google\u304c\u671f\u9650\u5207\u308c\u30c9\u30e1\u30a4\u30f3\u306e\u518d\u53d6\u5f97\u306b\u3088\u308b\u9806\u4f4d\u64cd\u4f5c\u3092\u3001\u898b\u9003\u3059\u306f\u305a\u304c\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>Google\u306f\u3001\u3069\u3093\u306a\u3068\u304d\u306b\u88ab\u30ea\u30f3\u30af\u3084\u30c9\u30e1\u30a4\u30f3\u30a8\u30a4\u30b8\u306a\u3069\u306e\u30c9\u30e1\u30a4\u30f3\u304c\u6301\u3064\u904e\u53bb\u306e\u5c65\u6b74\u3092\u30ea\u30bb\u30c3\u30c8\u3059\u308b\u306e\u3067\u3057\u3087\u3046\u3002<\/p>\n<p>Google\u304c\u66f4\u65b0\u3057\u305f<a href=\"http:\/\/patft.uspto.gov\/netacgi\/nph-Parser?Sect1=PTO2&#038;Sect2=HITOFF&#038;u=\/netahtml\/PTO\/search-adv.htm&#038;r=1&#038;p=1&#038;f=G&#038;l=50&#038;d=PTXT&#038;S1=7,346,839.PN.&#038;OS=pn\/7,346,839&#038;RS=PN\/7,346,839\" rel=\"nofollow\">Information retrieval based on historical data<\/a><br \/>\n\u3068\u3044\u3046\u30d1\u30c6\u30f3\u30c8\uff08\u7279\u8a31\uff09\u306b\u624b\u304c\u304b\u308a\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<blockquote><p>\n&#8230;if the content of a document changes such that it differs significantly from the anchor text associated with its back links, then the domain associated with the document may have changed significantly (completely) from a previous incarnation. This may occur when a domain expires and a different party purchases the domain&#8230; All links and\/or anchor text prior to that date may then be ignored or discounted.<\/p><\/blockquote>\n<p>\u8981\u70b9\u3092\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n<p>\u30d0\u30c3\u30af\u30ea\u30f3\u30af\u306b\u95a2\u9023\u4ed8\u3051\u3089\u308c\u305f\u30a2\u30f3\u30ab\u30fc\u30c6\u30ad\u30b9\u30c8\u3068\u30a6\u30a7\u30d6\u30da\u30fc\u30b8\u306e\u5185\u5bb9\u304c\u8457\u3057\u304f\u5909\u5316\u3057\u3001\u30a6\u30a7\u30d6\u30da\u30fc\u30b8\u306b\u95a2\u9023\u4ed8\u3051\u3089\u308c\u305f\u30c9\u30e1\u30a4\u30f3\u304c\u524d\u306e\u72b6\u614b\u3068\u8457\u3057\u304f\u5909\u5316\u3059\u308b\u3001\u3053\u3046\u3044\u3063\u305f\u51fa\u6765\u4e8b\u306f\u30c9\u30e1\u30a4\u30f3\u304c\u671f\u9650\u5207\u308c\u3057\u305f\u6642\u3084\u5225\u306e\u6240\u6709\u8005\u304c\u8cfc\u5165\u3057\u305f\u6642\u306b\u767a\u751f\u3057\u307e\u3059\u3002<br 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