{"id":1205,"date":"2008-09-09T04:34:32","date_gmt":"2008-09-08T19:34:32","guid":{"rendered":"http:\/\/www.suzukikenichi.com\/blog\/?p=1205"},"modified":"2009-09-29T09:32:08","modified_gmt":"2009-09-29T00:32:08","slug":"cycly-of-google-update","status":"publish","type":"post","link":"https:\/\/www.suzukikenichi.com\/blog\/cycly-of-google-update\/","title":{"rendered":"\u30b0\u30fc\u30b0\u30eb \u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u66f4\u65b0\u306e\u30b5\u30a4\u30af\u30eb"},"content":{"rendered":"

YST\uff08Yahoo Search Technology\uff09\u306e\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u66f4\u65b0\u306f\u3001\u307b\u307c\u5b9a\u671f\u7684\u306a\u5468\u671f\uff08\u3060\u3044\u305f\u304435\u65e5\uff5e40\u65e5\uff09\u3067\u5b9f\u884c\u3055\u308c\u307e\u3059\u3002<\/p>\n

\u3067\u306f\u3001Google\u306f\uff1f<\/p>\n

\u304b\u3064\u3066\u306f\u6bce\u6708\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u304c\u884c\u308f\u308c\u3066\u3044\u307e\u3057\u305f\u304c\u3001\u73fe\u5728\u306f\u6bce\u65e5\u66f4\u65b0\u3055\u308c\u3001\u3055\u3089\u306b\u691c\u7d22\u7d50\u679c\u306f\u72b6\u6cc1\u306b\u3088\u3063\u3066\u5909\u308f\u308a\u307e\u3059\u3002<\/p>\n

WebmasterWorld<\/a>\u306e\u30d5\u30a9\u30fc\u30e9\u30e0\u30a2\u30c9\u30df\u30cb\u30b9\u30c8\u30ec\u30fc\u30bf\u3001tedster\u6c0f\u306e\u89e3\u8aac\u3092\u5f15\u7528\u3057\u307e\u3059\u3002<\/p>\n

According to recent information from several top Google staff, the algo now gets tweaked more than once a day – plus there are many others variations in the SERPs:
\n1) different data centers
\n2) geo-located results
\n3) various experiments served to just a few users
\n4) variations by browser
\n5) personalized results when logged into any Google account<\/p><\/blockquote>\n

\u201c\u30b0\u30fc\u30b0\u30eb\u306e\u30c8\u30c3\u30d7\u793e\u54e1\u306e\u6700\u8fd1\u306e\u60c5\u5831\u306b\u3088\u308c\u3070\u3001\u73fe\u5728\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306f\uff11\u65e5\u306b\uff11\u56de\u4ee5\u4e0a\u306f\u5c0f\u3055\u306a\u6539\u826f\u3092\u52a0\u3048\u3089\u308c\u3066\u3044\u308b\u3068\u3044\u3046\u3053\u3068\u3060\u3002\u305d\u308c\u306b\u30d7\u30e9\u30b9\u3057\u3066\u3001\u691c\u7d22\u7d50\u679c\u306b\u306f\u4ed6\u306b\u3082\u591a\u304f\u306e\u5909\u5316\u6027\u304c\u3042\u308b\u3002<\/p>\n

1) \u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u306e\u9055\u3044 \u203b\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\uff08Data Center:DC\uff09\u3068\u306f\u3001\u4e16\u754c\u5404\u5730\u306b\u3042\u308bGoogle\u306e\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u65bd\u8a2d
\n2) \u5730\u57df\u306b\u5408\u308f\u305b\u305f\u7d50\u679c \u203bLocalized Results\uff08\u30ed\u30fc\u30ab\u30e9\u30a4\u30ba\u691c\u7d22\uff09<\/a>
\n3)\u3054\u304f\u5c11\u6570\u306e\u30e6\u30fc\u30b6\u30fc\u306b\u9069\u7528\u3055\u308c\u308b\u7a2e\u3005\u306e\u5b9f\u9a13
\n4)\u30d6\u30e9\u30a6\u30b6\u306e\u7a2e\u985e
\n5) \u30b0\u30fc\u30b0\u30eb\u30a2\u30ab\u30a6\u30f3\u30c8\u306b\u30ed\u30b0\u30a4\u30f3\u3057\u3066\u3044\u308b\u3068\u304d\u306e\u30d1\u30fc\u30bd\u30ca\u30e9\u30a4\u30ba\u3055\u308c\u305f\u7d50\u679c \u203bPersonalized Results\uff08\u30d1\u30fc\u30bd\u30ca\u30e9\u30a4\u30ba\u691c\u7d22\uff09<\/a>\u201d<\/div>\n

\u3055\u3089\u306b\u691c\u7d22\u306e\u30bf\u30a4\u30df\u30f3\u30b0\u306b\u3088\u3063\u3066\u3082\u7d50\u679c\u306f\u5909\u308f\u3063\u3066\u304d\u307e\u3059\u3002<\/p>\n

There are differences by season of the year, day of the week and hour of the day. There is different handling of very “bursty” query terms<\/p><\/blockquote>\n


\n\u201c\u5e74\u306e\u5b63\u7bc0\u3001\u9031\u306e\u66dc\u65e5\u3001\uff11\u65e5\u306e\u6642\u9593\u306b\u3088\u3063\u3066\u3082\u9055\u3044\u304c\u3042\u308b\u3002\u6025\u6fc0\u306b\u4f38\u3073\u3066\u3044\u308b\u691c\u7d22\u7528\u8a9e\u306e\u53d6\u308a\u6271\u3044\u306b\u3082\u9055\u3044\u304c\u51fa\u3066\u304f\u308b\u3002\u201d<\/span><\/p>\n

\u300cGoogle\u306e\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u66f4\u65b0\u306e\u9593\u9694\u306f\uff1f\u300d\u3068\u805e\u304b\u308c\u305f\u3089\u3001\u7b54\u3048\u306f\u300c\u6bce\u65e5\u300d\u3068\u306a\u308a\u307e\u3059\u306d\u3002
\n\u305d\u3057\u3066\u3001\u691c\u7d22\u7d50\u679c\u3082\u6bce\u65e5\u3001\u6bce\u6642\u9593\u5909\u308f\u308a<\/a>\u307e\u3059\u3002<\/p>\n

\u3068\u3044\u3046\u3053\u3068\u306f\u3001\u4eca\u898b\u3066\u3044\u308b\u691c\u7d22\u9806\u4f4d\u306f\u3001\u300c\u305d\u306e\u77ac\u9593\u306e\u7d50\u679c\u300d\u3068\u3044\u3046\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u306d\u3002<\/p>\n

tedster\u6c0f\u306f\u6b21\u306e\u3088\u3046\u306b\u7de0\u3081\u304f\u304f\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n

we cannot really say “This url ranks an number do-and-so” with any degree of confidence. <\/p><\/blockquote>\n

\u201c\u300c\u3053\u306eURL\u306f\u3001\u25cb\u4f4d\u306b\u30e9\u30f3\u30ad\u30f3\u30b0\u3057\u3066\u3044\u308b\u300d\u3068\u3001\u3069\u3093\u306a\u7a0b\u5ea6\u3092\u3082\u3063\u3066\u3057\u3066\u3082\u8a00\u3044\u5207\u308b\u3053\u3068\u306f\u3067\u304d\u306a\u3044\u3002\u201d<\/p>\n

\u3010SEO\u521d\u5fc3\u8005\u306eEVO\u30d6\u30ed\u30b0\u3011\u306e\u30d1\u30b7\u30d5\u30a3\u30ab\u30b9\u3055\u3093<\/a>\u304c\u3044\u3046\u3001\u300c\u30d3\u30c3\u30b0\u30ad\u30fc\u30ef\u30fc\u30c9\u3067\u306e\u4e0a\u4f4d\u8868\u793a\u306b\u8e8d\u8d77\u306b\u306a\u3063\u3066\u3044\u308b\u65b9\u3082\u3001\u5c11\u3057\u982d\u3092\u51b7\u3084\u3057\u305f\u307b\u3046\u304c\u826f\u3044\u306e\u304b\u3082\u77e5\u308c\u307e\u305b\u3093\u3002\u300d\u306b\u901a\u305a\u308b\u3068\u3053\u308d\u304c\u3042\u308b\u6c17\u304c\u3057\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

YST\uff08Yahoo Search Technology\uff09\u306e\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u66f4\u65b0\u306f\u3001\u307b\u307c\u5b9a\u671f\u7684\u306a\u5468\u671f\uff08\u3060\u3044\u305f\u304435\u65e5\uff5e40\u65e5\uff09\u3067\u5b9f\u884c\u3055\u308c\u307e\u3059\u3002 \u3067\u306f\u3001Google\u306f\uff1f \u304b\u3064\u3066\u306f\u6bce\u6708\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u304c\u884c\u308f\u308c\u3066\u3044\u307e\u3057\u305f\u304c\u3001\u73fe\u5728\u306f\u6bce\u65e5\u66f4\u65b0\u3055\u308c\u3001\u3055\u3089\u306b\u691c\u7d22\u7d50\u2026<\/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":[21,23,36,122,186,394],"class_list":["post-1205","post","type-post","status-publish","format-standard","category-google-seo","tag-21","tag-google","tag-36","tag-serps","tag-localization","tag-personalized-search"],"_links":{"self":[{"href":"https:\/\/www.suzukikenichi.com\/blog\/wp-json\/wp\/v2\/posts\/1205","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=1205"}],"version-history":[{"count":0,"href":"https:\/\/www.suzukikenichi.com\/blog\/wp-json\/wp\/v2\/posts\/1205\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.suzukikenichi.com\/blog\/wp-json\/wp\/v2\/media?parent=1205"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.suzukikenichi.com\/blog\/wp-json\/wp\/v2\/categories?post=1205"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.suzukikenichi.com\/blog\/wp-json\/wp\/v2\/tags?post=1205"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}