{"id":10269,"date":"2019-11-11T06:15:16","date_gmt":"2019-11-10T21:15:16","guid":{"rendered":"https:\/\/www.suzukikenichi.com\/blog\/?p=10269"},"modified":"2019-11-10T11:24:37","modified_gmt":"2019-11-10T02:24:37","slug":"whats-web-duplication","status":"publish","type":"post","link":"https:\/\/www.suzukikenichi.com\/blog\/whats-web-duplication\/","title":{"rendered":"\u30a6\u30a7\u30d6\u306e\u91cd\u8907\u3068\u306f\uff1f\u2015\u2015Google Webmaster Conference\u306e\u30e9\u30a4\u30c8\u30cb\u30f3\u30b0\u30c8\u30fc\u30af\u3088\u308a #GWCPS"},"content":{"rendered":"

[\u30ec\u30d9\u30eb: \u521d\u7d1a]<\/p>\n

\u7c73 Google \u672c\u793e\u304c\u3042\u308b\u30de\u30a6\u30f3\u30c6\u30f3\u30d3\u30e5\u30fc\u3067 11 \u6708 4 \u65e5\u306b\u958b\u50ac\u3055\u308c\u305f Webmaster Conference Mountain View<\/a> \u3067\u306f\u3001\u691c\u7d22\u30c1\u30fc\u30e0\u306e Google \u793e\u54e1\u306b\u3088\u308b\u30e9\u30a4\u30c8\u30cb\u30f3\u30b0\u30c8\u30fc\u30af\u304c 8 \u30bb\u30c3\u30b7\u30e7\u30f3\u3042\u308a\u307e\u3057\u305f\u3002
\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u305d\u306e\u306a\u304b\u304b\u3089\u300c\u30a6\u30a7\u30d6\u306e\u91cd\u8907\u300d\u3001\u3064\u307e\u308a\u91cd\u8907\u30b3\u30f3\u30c6\u30f3\u30c4\u306b\u3064\u3044\u3066\u306e\u30bb\u30c3\u30b7\u30e7\u30f3\u3092\u5171\u6709\u3057\u307e\u3059\u3002<\/p>\n

Web Duplication: \u30a6\u30a7\u30d6\u306e\u91cd\u8907<\/h2>\n

\"Web<\/p>\n

\u91cd\u8907\u51e6\u7406<\/h3>\n
    \n
  1. \u540c\u3058\u306b\u898b\u3048\u308b\u3001\u91cd\u8907\u3057\u305f\u30a6\u30a7\u30d6\u30da\u30fc\u30b8\u306e\u96c6\u307e\u308a\u3092\u7279\u5b9a\u3059\u308b<\/li>\n
  2. \u4ee3\u8868\u3068\u306a\u308b URL \u3092\u9078\u3073\u3001\u30e6\u30cb\u30fc\u30af\u306a\u30da\u30fc\u30b8\u3060\u3051\u3092\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3059\u308b<\/li>\n
  3. \u4ee3\u8868\u306e URL \u306b\u30b7\u30b0\u30ca\u30eb\u3092\u8ee2\u9001\u3059\u308b<\/li>\n<\/ol>\n

    \u306a\u305c\u91cd\u8907\u51e6\u7406\u3059\u308b\u306e\u304b\uff1f<\/h3>\n
      \n
    • \u540c\u3058\u30da\u30fc\u30b8\u304c\u691c\u7d22\u7d50\u679c\u306b\u7e70\u308a\u8fd4\u3057\u51fa\u3066\u304f\u308b\u306e\u3092\u691c\u7d22\u30e6\u30fc\u30b6\u30fc\u306f\u671b\u3093\u3067\u3044\u306a\u3044<\/li>\n
    • \u306f\u3063\u304d\u308a\u3068\u3057\u305f\u5dee\u7570\u304c\u3042\u308b\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3059\u308b\u305f\u3081\u306e\u4f59\u88d5\u3092\u78ba\u4fdd\u3059\u308b<\/li>\n
    • \u30b5\u30a4\u30c8\u3092\u30ea\u30cb\u30e5\u30fc\u30a2\u30eb\u3057\u305f\u3068\u304d\u306b\u30b7\u30b0\u30ca\u30eb\u3092\u4fdd\u3063\u3066\u304a\u304f<\/li>\n
    • \u5225\u306e\u540d\u524d\uff08\u540c\u7fa9\u8a9e\uff1f\uff09\u3092\u767a\u898b\u3067\u304d\u308b<\/li>\n<\/ul>\n

      \u91cd\u8907\u306e\u51e6\u7406<\/h3>\n
        \n
      1. Clustering\uff08\u30af\u30e9\u30b9\u30bf\u30ea\u30f3\u30b0\uff09<\/li>\n
      2. Localization\uff08\u30ed\u30fc\u30ab\u30ea\u30bc\u30fc\u30b7\u30e7\u30f3\uff09<\/li>\n
      3. Canonicalization \uff08\u30ab\u30ce\u30cb\u30ab\u30ea\u30bc\u30fc\u30b7\u30e7\u30f3\uff09<\/li>\n<\/ol>\n

        1. Clustering\uff08\u30af\u30e9\u30b9\u30bf\u30ea\u30f3\u30b0\uff09<\/h4>\n

        \u30af\u30e9\u30b9\u30bf\u30ea\u30f3\u30b0\u3068\u306f\u91cd\u8907\u3059\u308b\u30da\u30fc\u30b8\u3092\u7d71\u5408\u3059\u308b\u3053\u3068\u3002<\/p>\n

        \u91cd\u8907\u306e\u30af\u30e9\u30b9\u30bf\u30ea\u30f3\u30b0\u306b\u5229\u7528\u3059\u308b\u30b7\u30b0\u30ca\u30eb:<\/strong><\/p>\n

          \n
        • \u30ea\u30c0\u30a4\u30ec\u30af\u30c8<\/strong>\u2015\u2015\u307b\u307c\u5b8c\u74a7\u306b\u91cd\u8907\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u793a\u3059\u305f\u3081\u3001\u4e3b\u3068\u3057\u3066\u30ea\u30c0\u30ec\u30af\u30c8\u3092 Google \u306f\u4fe1\u983c\u3059\u308b\u3002\u3053\u3046\u3057\u305f\u7406\u7531\u3082\u3042\u308a\u3001\u30b5\u30a4\u30c8\u306e\u79fb\u8ee2\u3068\u30ea\u30cb\u30e5\u30fc\u30a2\u30eb\u306e\u3068\u304d\u306b\u306f\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u3092\u63a8\u5968\u3057\u3066\u3044\u308b\u3002<\/li>\n
        • \u30b3\u30f3\u30c6\u30f3\u30c4<\/strong>\u2015\u2015\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u30c1\u30a7\u30c3\u30af\u30b5\u30e0\u3082\u4f7f\u3046\u3002\u30dc\u30a4\u30e9\u30fc\u30d7\u30ec\u30fc\u30c8\uff08\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u90e8\u5206\uff09\u3092\u7121\u8996\u3059\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u308b\u3002\u30bd\u30d5\u30c8\u30a8\u30e9\u30fc\uff08\u4f8b: 5xx \u30a8\u30e9\u30fc\u3084\u30bd\u30d5\u30c8 404\uff09\u3092\u8a8d\u8b58\u3059\u308b\u3002\u305d\u306e\u305f\u3081\u3001HTTP \u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9\u3067\u306e\u30a8\u30e9\u30fc\u3092\u53d6\u5f97\u3059\u308b\u3053\u3068\u3092 Google \u306f\u597d\u3080\u3002<\/li>\n
        • rel=”canonical”<\/strong>\u2015\u2015\u30af\u30e9\u30b9\u30bf\u30ea\u30f3\u30b0\u306b\u306f\u3001rel=\"canonical\"<\/code> \u306e\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u3082\u5229\u7528\u3059\u308b\u3002rel=\"canonical\"<\/code> \u306f\u3088\u308a\u591a\u304f\u306e\u78ba\u8a8d\u51e6\u7406\u3092\u5fc5\u8981\u3068\u3059\u308b\u3002\u30e6\u30fc\u30b6\u30fc\u304c\u9593\u9055\u3044\u3092\u72af\u3057\u3084\u3059\u3044\u306e\u3067\u3057\u304d\u3044\u5024\u3092\u610f\u56f3\u7684\u306b\u7de9\u304f\u3057\u3066\u3044\u308b\uff08\u4f8b: \u5168\u30da\u30fc\u30b8\u306e rel=\"canonical\"<\/code> \u3092\u30c8\u30c3\u30d7\u30da\u30fc\u30b8\u306b\u5411\u3051\u3066\u3057\u307e\u3046\uff09<\/li>\n<\/ul>\n

          \u30af\u30e9\u30b9\u30bf\u30ea\u30f3\u30b0\u306b\u306f\u3053\u308c\u3089\u4ee5\u5916\u306e\u30b7\u30b0\u30ca\u30eb\u3082\u5229\u7528\u3059\u308b\u3002<\/p>\n

          2. Localization\uff08\u30ed\u30fc\u30ab\u30ea\u30bc\u30fc\u30b7\u30e7\u30f3\uff09<\/h4>\n

          \u540c\u3058\u8a00\u8a9e\u3060\u304c\u7570\u306a\u308b\u56fd\u5411\u3051\u306b\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u914d\u4fe1\u3057\u3066\u3044\u308b\u30b5\u30a4\u30c8\uff08\u30da\u30fc\u30b8\uff09\u306b\u5bfe\u3059\u308b\u51e6\u7406\u3002
          \u305f\u3068\u3048\u3070\u3001\u30da\u30fc\u30b8\u306f\u82f1\u8a9e\u3060\u304c\u3001\u7c73\u56fd\u5411\u3051\u30da\u30fc\u30b8\u3068\u82f1\u56fd\u5411\u3051\u30da\u30fc\u30b8\u304c\u305d\u308c\u305e\u308c\u5b58\u5728\u3059\u308b\u3088\u3046\u306a\u5834\u5408\uff08\u4f8b: $ \u3068 \u00a3 \u3067\u91d1\u984d\u306e\u5358\u4f4d\u3060\u3051\u304c\u9055\u3046\uff09\u3002
          \n\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u5185\u5bb9\u304c\u540c\u3058\u3067\u3082\u9055\u3046\u8a00\u8a9e\u3067\u914d\u4fe1\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u91cd\u8907\u306b\u306f\u306a\u3089\u306a\u3044\uff08\u4f8b: \u82f1\u8a9e\u3068\u65e5\u672c\u8a9e\u306e\u4e21\u65b9\u3067\u540c\u3058\u5185\u5bb9\u306e\u30da\u30fc\u30b8\u3092\u516c\u958b\u3057\u3066\u3044\u308b\u5834\u5408\uff09<\/p>\n

          \u30e1\u30a4\u30f3\u30b3\u30f3\u30c6\u30f3\u30c4\u304c\u540c\u3058\u3068\u304d\u306b\u306f\u30da\u30fc\u30b8\u306f\u30af\u30e9\u30b9\u30bf\u30ea\u30f3\u30b0\u3055\u308c\u308b\u304c\u3001\u3053\u308c\u306f\u30dc\u30a4\u30e9\u30fc\u30d7\u30ec\u30fc\u30c8\u3060\u3051\u304c\u30ed\u30fc\u30ab\u30e9\u30a4\u30ba\u3055\u308c\u3066\u3044\u308b\u3068\u304d\u306b\u3082\u5f53\u3066\u306f\u307e\u308b\u3002
          \n[\u203b\u3059\u305a\u304d\u88dc\u8db3: \u30e1\u30a4\u30f3\u30b3\u30f3\u30c6\u30f3\u30c4\u306f\u540c\u3058\u3067\u3001\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u90e8\u5206\u3001\u305f\u3068\u3048\u3070\u30e1\u30cb\u30e5\u30fc\u3060\u3051\u304c\u5225\u306e\u8a00\u8a9e\u306b\u306a\u308b\u30d1\u30bf\u30fc\u30f3]<\/p>\n

          IP \u306b\u5fdc\u3058\u3066\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3059\u308b\u69cb\u6210\u3082\u30af\u30e9\u30b9\u30bf\u30ea\u30f3\u30b0\u3055\u308c\u308b\u3053\u3068\u304c\u591a\u3044\u3002
          \n[\u203b\u3059\u305a\u304d\u88dc\u8db3: Googlebot \u306f\u4e3b\u306b\u7c73\u56fd\uff08\u30de\u30a6\u30f3\u30c6\u30f3\u30d3\u30e5\u30fc\uff09\u304b\u3089\u30af\u30ed\u30fc\u30eb\u3059\u308b\u306e\u3067\u3001\u7c73\u56fd\u5411\u3051\u30da\u30fc\u30b8\u3057\u304b\u898b\u3089\u308c\u306a\u3044]<\/p>\n

          \u30ed\u30fc\u30ab\u30e9\u30a4\u30ba\u3057\u305f\u30b3\u30f3\u30c6\u30f3\u30c4\u306b\u306f hreflang<\/code> \u3092 Google \u306f\u5229\u7528\u3059\u308b\u3002<\/p>\n

          3. Canonicalization\uff08\u30ab\u30ce\u30cb\u30ab\u30ea\u30bc\u30fc\u30b7\u30e7\u30f3\uff09<\/h4>\n

          \u4ee3\u8868\u306b\u3059\u308b URL \u306e\u9078\u629e\u2015\u2015\u6b63\u898f\u5316\u306e\u3053\u3068\u3002<\/p>\n

          \u91cd\u8907\u51e6\u7406\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u4ee3\u8868\u3092\u9078\u3070\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002
          \u4ee3\u8868 URL \u306e\u5019\u88dc\u306f\u91cd\u8996\u3055\u308c\u308b\u57fa\u6e96\u306b\u57fa\u3065\u3044\u3066\u7af6\u3044\u5408\u3046\u3002
          \u91cd\u8996\u5ea6\u306f\u6a5f\u68b0\u5b66\u7fd2\u306b\u3088\u3063\u3066\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u3055\u308c\u308b\u3002<\/p>\n

          \u6b63\u898f\u5316\u306b\u969b\u3057\u3066\u306f\u30cf\u30a4\u30b8\u30e3\u30c3\u30ad\u30f3\u30b0\uff08\u4e57\u3063\u53d6\u308a\uff09\u304c\u6700\u5927\u306e\u61f8\u5ff5\u4e8b\u9805\u3002
          \u3082\u3057\u767a\u898b\u3057\u305f\u3089\u30d5\u30a9\u30fc\u30e9\u30e0\u3067\u5831\u544a\u3057\u3066\u307b\u3057\u3044\u3002<\/p>\n

          \u3082\u3046 \uff11 \u3064\u306e\u61f8\u5ff5\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u4f53\u9a13\u306b\u95a2\u4fc2\u3059\u308b\u3053\u3068\u2015\u2015\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3084 meta refresh \u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u306a\u3069\u3002
          \u30a6\u30a7\u30d6\u30de\u30b9\u30bf\u30fc\u304b\u3089\u306e\u30b7\u30b0\u30ca\u30eb\u304c\u9069\u5207\u304b\u3069\u3046\u304b\u3082\u6c17\u306b\u3057\u3066\u3044\u308b\u2015\u2015\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3084 rel=\"canonical\"<\/code>\u3001\u30b5\u30a4\u30c8\u30de\u30c3\u30d7<\/p>\n

          \u91cd\u8907\u306b\u5bfe\u3059\u308b Google \u304b\u3089\u306e\u63d0\u6848<\/h3>\n
            \n
          • \u30b5\u30a4\u30c8\u30ea\u30cb\u30e5\u30fc\u30a2\u30eb\u306e\u624b\u304c\u304b\u308a\u3092\u793a\u3059\u305f\u3081\u306b\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3092\u4f7f\u3046<\/li>\n
          • \u9069\u5207\u306a HTTP \u30b9\u30c6\u30fc\u30bf\u30b9\u3092\u9001\u4fe1\u3059\u308b<\/li>\n
          • rel=\"canonical\"<\/code> \u3067\u6307\u5b9a\u3059\u308b\u30ea\u30f3\u30af\u3092\u78ba\u8a8d\u3059\u308b<\/li>\n
          • \u30ed\u30fc\u30ab\u30e9\u30a4\u30ba\uff08\u591a\u8a00\u8a9e\u30fb\u4ed6\u5730\u57df\u5bfe\u5fdc\uff09\u306b\u306f hreflang<\/code> \u3092\u4f7f\u3046<\/li>\n
          • \u30b3\u30f3\u30c6\u30f3\u30c4\u4e57\u3063\u53d6\u308a\u3092\u767a\u898b\u3057\u305f\u3089\u30d5\u30a9\u30fc\u30e9\u30e0\u3067\u5831\u544a\u3059\u308b<\/li>\n
          • \u30bb\u30ad\u30e5\u30a2\u306a\u30da\u30fc\u30b8\u306b\u5bfe\u3057\u3066\u306f\u30bb\u30ad\u30e5\u30a2\u306a\u69cb\u6210\u3092\u4f7f\u3046<\/li>\n
          • \u6b63\u898f\u5316\u306e\u305f\u3081\u306e\u660e\u78ba\u306a\u30b7\u30b0\u30ca\u30eb\u3092\u9001\u308b<\/li>\n<\/ul>\n

            \u4ee5\u4e0a\u3067\u3059\u3002<\/p>\n

            10 \u5206\u7a0b\u5ea6\u306e\u30e9\u30a4\u30c8\u30cb\u30f3\u30b0\u30c8\u30fc\u30af\u306a\u306e\u3067\u6df1\u304f\u7a81\u3063\u8fbc\u3093\u3060\u5185\u5bb9\u3067\u306f\u306a\u304b\u3063\u305f\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002
            \u305d\u308c\u3067\u3082\u91cd\u8907\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u4ed5\u7d44\u307f\u3068\u5bfe\u7b56\u306e\u518d\u78ba\u8a8d\u306b\u5f79\u7acb\u3063\u305f\u306f\u305a\u3067\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

            \u7c73 Google \u672c\u793e\u304c\u3042\u308b\u30de\u30a6\u30f3\u30c6\u30f3\u30d3\u30e5\u30fc\u3067 11 \u6708 4 \u65e5\u306b\u958b\u50ac\u3055\u308c\u305f Webmaster Conference Mountain View \u3067\u306f\u3001\u691c\u7d22\u30c1\u30fc\u30e0\u306e Google \u793e\u54e1\u306b\u3088\u308b\u30e9\u30a4\u30c8\u30cb\u30f3\u30b0\u30c8\u30fc\u30af\u304c 8 \u30bb\u30c3\u30b7\u30e7\u30f3\u3042\u3063\u305f\u3002\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u305d\u306e\u306a\u304b\u304b\u3089\u30a6\u30a7\u30d6\u306e\u91cd\u8907\u3001\u8a00\u3044\u63db\u3048\u308c\u3070\u91cd\u8907\u30b3\u30f3\u30c6\u30f3\u30c4\u306b\u3064\u3044\u3066\u306e\u30bb\u30c3\u30b7\u30e7\u30f3\u3092\u5171\u6709\u3059\u308b\u3002<\/p>\n","protected":false},"author":1,"featured_media":10270,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1,930],"tags":[308,1518,1519],"class_list":["post-10269","post","type-post","status-publish","format-standard","has-post-thumbnail","category-google-seo","category-conferences","tag-duplicate-contents","tag-google-webmaster-conference-mountain-view","tag-google-webmaster-conference"],"_links":{"self":[{"href":"https:\/\/www.suzukikenichi.com\/blog\/wp-json\/wp\/v2\/posts\/10269","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=10269"}],"version-history":[{"count":0,"href":"https:\/\/www.suzukikenichi.com\/blog\/wp-json\/wp\/v2\/posts\/10269\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.suzukikenichi.com\/blog\/wp-json\/wp\/v2\/media\/10270"}],"wp:attachment":[{"href":"https:\/\/www.suzukikenichi.com\/blog\/wp-json\/wp\/v2\/media?parent=10269"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.suzukikenichi.com\/blog\/wp-json\/wp\/v2\/categories?post=10269"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.suzukikenichi.com\/blog\/wp-json\/wp\/v2\/tags?post=10269"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}