{"id":2129,"date":"2013-08-19T10:29:48","date_gmt":"2013-08-19T02:29:48","guid":{"rendered":"http:\/\/www.baidu0551.cn\/?p=2129"},"modified":"2014-02-25T11:08:33","modified_gmt":"2014-02-25T03:08:33","slug":"%e6%8a%80%e6%9c%af%ef%bc%9arobots%e3%80%81canonical%e6%a0%87%e7%ad%be%e5%92%8ccrawl-delay%e8%ae%be%e7%bd%ae","status":"publish","type":"post","link":"http:\/\/www.jdwlkj.net\/zuixinzixun\/jishuzhuanqu\/2129.html","title":{"rendered":"\u6280\u672f\uff1arobots\u3001Canonical\u6807\u7b7e\u548cCrawl-delay\u8bbe\u7f6e"},"content":{"rendered":"

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1\u3001robots.txt\u6587\u4ef6<\/p>\n

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\n\u8fd9\u5c31\u662f\u767e\u5ea6\u5728\u4eca\u5e741\u6708\u4e0a\u7ebf\u7684\u767e\u5ea6\u7f51\u9875\u641c\u7d22\u7ed3\u679crobots\u63d0\u793a\u3002<\/p>\n

2\u3001Canonical\u6807\u7b7e<\/p>\n

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\u652f\u6301Canonical\u6807\u7b7e\u4ee5\u540e\uff0c\u7ad9\u957f\u53ef\u4ee5\u901a\u8fc7\u5c06 <link> \u5143\u7d20\u548c rel=”canonical” \u5c5e\u6027\u6dfb\u52a0\u5230\u8be5\u7f51\u9875\u975e\u89c4\u8303\u7248\u672c\u7684<head> \u90e8\u5206\uff0c\u4e3a\u641c\u7d22\u5f15\u64ce\u6307\u5b9a\u89c4\u8303\u7f51\u9875\u3002\u6dfb\u52a0\u6b64\u94fe\u63a5\u548c\u5c5e\u6027\u53ef\u4ee5\u544a\u8bc9\u767e\u5ea6\uff1a\u201c\u5728\u5185\u5bb9\u76f8\u540c\u6216\u9ad8\u5ea6\u76f8\u4f3c\u7684\u6240\u6709\u7f51\u9875\u4e2d\uff0c\u8be5\u7f51\u9875\u4e3a\u6700\u89c4\u8303\u6700\u6709\u4ef7\u503c\u7684\u9875\u9762\uff0c\u63a8\u8350\u5c06\u8be5\u7f51\u9875\u6392\u5728\u641c\u7d22\u7ed3\u679c\u4e2d\u9760\u524d\u7684\u4f4d\u7f6e\u3002\u201d<\/p>\n

\u53ef\u901a\u8fc7\u5728\u6bcf\u4e2a\u975e\u89c4\u8303\u7248\u672c\u7684 HTML \u7f51\u9875\u7684 <head> \u90e8\u5206\u4e2d\uff0c\u6dfb\u52a0\u4e00\u4e2a rel=”canonical” \u94fe\u63a5\u6765\u8fdb\u884c\u6307\u5b9a\u89c4\u8303\u7f51\u5740\u3002<\/p>\n

\u4f8b\u5982\uff0c\u8981\u6307\u5b9a\u6307\u5411\u7f51\u9875 http:\/\/www.example.com\/product.php?id=15786 \u7684\u89c4\u8303\u94fe\u63a5\uff0c\u9700\u8981\u6309\u4ee5\u4e0b\u5f62\u5f0f\u521b\u5efa <link> \u5143\u7d20\uff1a<\/p>\n

<link rel=”canonical” href=”http:\/\/www.example.com\/product.php?id=15786″\/><\/p>\n

\u7136\u540e\u5c06\u4e0a\u8ff0\u94fe\u63a5\u590d\u5236\u5230\u67d0\u7f51\u9875\u6240\u6709\u975e\u89c4\u8303\u7f51\u9875\u7248\u672c\u7684 <head> \u90e8\u5206\u4e2d\uff08\u4f8b\u5982 http:\/\/www.example.com\/product.php?id=15786&active=1\uff09\uff0c\u5373\u53ef\u5b8c\u6210\u8bbe\u7f6e\u3002<\/p>\n

3\u3001Crawl-delay\u8bbe\u7f6e<\/p>\n

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