Search engine spider sorting_PHP tutorial

Baidu

The user agent of Baidu’s spider will contain the Baiduspider string.

Related information: http://www.baidu.com/search/spider.htm

google

Google’s spider user agent will Contains the Googlebot string.

Related information: http://www.google.com/bot.html

soso

Soso’s spider’s user agent will contain Sosospider String

related information: http://help.soso.com/webspider.htm

sogou

sogou’s spider user agent will Contains Sogou web spider string

Related information: http://www.sogou.com/docs/help/webmasters.htm#07

Others are similar. . . You can check the access log of the website by yourself.

How to control the behavior of spider through php program?

Get the visitor's user agent through $_SERVER["HTTP_USER_AGENT"], then determine whether it contains the specific string of the corresponding search engine spider, and then take subsequent actions.

$user_agent = $_SERVER["HTTP_USER_AGENT"];

if ( eregi("Googlebot",$user_agent) )
{
// is google's spider access, you can do something for it~
}
?>

$user_agent = $_SERVER["HTTP_USER_AGENT"];

if ( eregi("Googlebot ",$user_agent) )

{ // is google's spider access, you can do something for it~ } ?> http://www.bkjia.com/PHPjc/364382.htmlwww.bkjia.comtrue

http: //www.bkjia.com/PHPjc/364382.htmlTechArticle

The user agent of Baidu’s spider will contain the Baiduspider string. Related information: http://www.baidu.com/search/spider.htm Google Google’s spider user agent will contain Googl...