This article mainly introduces PHP code summary for determining whether a visitor is a search engine spider or a common user. There are always one method that suits you, prevent search engine spider from dragging the search
Search Engine Response.buffer=true
'
' OneFile Search Engine (Ofsearch v1.0)
' Copyright sixto Luis Santos ' All Rights Reserved
'
' Note:
' This is freeware. This isn't in the public Domain.
' You can freely the your own site.
'
' You cannot re-distribute the code, by any
-Enter a keyword, click on the following search engine links, you can enter the engine page
-If you enter a keyword and then hit enter, the default search engine is used, and each new search e
Today, I accidentally discovered this JS hijacking of the search engine code when I browsed the web page. Hijack the traffic that the search engine can search for normally. this is a common hijacking method used by black hat seo.
Php records the implementation code of the search engine and keywords
This article introduces a piece of code implemented by php that records the search engine paths and keywords. For more information, see.Code:
'Bai
This article introduces, PHP implementation can record search engine Routing and keyword of a piece of code, there is a need for friends reference.Code:
' Baidu ', ' Google. ' = ' Google ', ' Soso. ' = ' Search ', ' Sogou. ' = ' Sogou ', ' www.so.com ', ' ['] ', '/wd= ' (' baidu ' = ' ^]* '//') ', ' google ' = '/q
Sometimes we need to know which search engine the user uses to access our page through a keyword. Of course, js can also be implemented, but here we will introduce the php implementation code.
Sometimes we need to know which search engine the user uses to access our page thr
Php checks whether a visitor is a search engine spider's function code. For more information, see.
/*** Determine whether it is a search engine spider ** @ author Eddy * @ return bool */function isCrawler () {$ agent = strtolower ($ _ SERVER ['http _ USER_AGENT ']); if (! Em
1, recommended a method: PHP Judge search engine Spider crawler or human access code, from Discuz x3.2
The actual application can be judged in this way, directly not the search engine to perform the operation
2. The second method:
Using PHP to implement Spider access log
Today, when browsing the Web site inadvertently found this section of JS hijacked search engine code. Hijacked search engine normal search over the flow, this is the Black Hat seo commonly used hijacking method. Deliberately decry
Php checks whether a visitor is a search engine spider's function code. For more information, see.
The code is as follows:
/**
* Determine whether it is a search engine spider
*
* @ Author Eddy
* @ Return bool
*/
Function isCrawl
PHP code bans searching for the engine spider's real robots.txt is not a hundred percent that can prevent spider crawlers from crawling your website. I have written a small piece of code in combination with some materials, which seems to be able to completely solve this problem. if not, please give me more advice: PHPcodeif (preg_match ( quot; (Googlebot | Msnbot
Php code used to determine whether a visitor is a search engine or a real user
/**
* Determine whether the access source search engine is a real user
* Site bbs.it-home.org
*/
Function is_bot ()
{
/* This functio
Sometimes we need to know which search engine the user uses to access our page through a keyword. of course, js can also be implemented, but here we will introduce the php implementation code.
The code is as follows:
Greengnn codes
// Obtain the keyword and source sea
Copy CodeThe code is as follows:
/*
Search Google "Shenzhen photography studio", Lan Horizon LANSJ ranking position; 2009-10-11
Lost63.com Original
Search in the first 30 pages
*/
$page = 30; Number of pages
$domain = "lansj.com"; Domain name
$domain = "lost63.com";
for ($n =0; $n $url = ' http://www.google.cn/search?
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