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PHP屏蔽蜘蛛访问代码及常用搜索引擎的HTTP_USER_AGENT

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Release： 2016-06-06 20:32:07
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屏蔽蜘蛛相信每一位站长都不希望这样做吧，因为蜘蛛的访问就没有用户的浏览，直接会给我们带来一定损失，不过也有例外，某些网站就不希望被蜘蛛爬行，接下来为你介绍屏蔽蜘蛛的php代码

PHP屏蔽蜘蛛访问代码代码：

常用搜索引擎名与 HTTP_USER_AGENT对应值

百度baiduspider

谷歌googlebot

搜狗sogou

腾讯SOSOsosospider

雅虎slurp

有道youdaobot

Bingbingbot

MSNmsnbot

Alexais_archiver

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source：php.cn
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