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This article mainly introduces PHP code summary for determining whether a visitor is a search engine spider or a common user. There are always a variety of methods suitable for you to prevent search engine spider from dragging the search
Title: Python parsing Baidu Web page source code: Take the search engine returned the first page_num*10 link URLrecently, because of doing "information search" homework, need to search search
1, a recommended method: PHP to determine the search engine spider crawler or human access code, excerpted from Discuz x3.2
The actual application can be judged in this way, directly is not a search engine to perform operations
2, the second metho
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
has the same, and give up your new domain under the article included.
Perform 301 redirects
$member = "Member";
$hywzdizhi = "http://". $member. " bkjia.com/";
$uri =$_server[\ ' request_uri\ '];
$amember = "blog/$member/";
if (Stristr ($uri, "$amember")) {
$pieces = Explode ("$amember", $uri);
$wangzhi = "$pieces [1]";
$tiaozhuan = $hywzdizhi. $wangzhi;
Header ("http/1.1 301 Moved permanently");
Header ("Location: $httptiaozhuan");
}
?>
The above command can be implemented when the add
Baidu search engine provides a piece of code embedded in the page
But in use due to my page when the UTF-8
So I have to add this in the code that Baidu gives
This is the first part, the second part, I need to configure the search bar under the hot words, click direc
The simplicity and logic of the coding of the Web page is also an important index to evaluate the work of search engine optimization.
First, follow the Web standardsIt is recommended that web designers follow the standards recommended by the Internet Standards Organization to write web code, rather than continue to use the traditional table layout method to make
-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.
Open-source: fully self-developed Search Engine 1.0Source codeAnd Description: Full-text index on the 4 million web page of a single machine. The retrieval of any 50 words cannot exceed 20 milliseconds
Search Engine Source 1.0Code, Related instructions, as follows:
1. bwsyq.
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
://labs.oreilly.com/code/]If you read oreilly books frequently, this search will be very useful to you. You can search for sample code in nearly 700 books published by oreilly, the sample code in books is actually more standard and efficient, and it is one of the good ways t
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.
The code is as follows:
/**
* Determine whether it is a search engine spider
*
* @ Author Eddy
* @ Return bool
*/
Function isCrawl
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