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When one page jumps to another page, all parameters on this page will be discarded. Dynamic pages generally use URL addresses to save all the parameters on the page. In this way, when the search engine admits the page, it may enter an infinite loop because of the question mark. Therefore, in many cases, the address with the question mark will not be entered, which reduces the cost. Page collection efficiency. The URL of a static web page happens to not have a question mark, so we have to fake it for the purpose of SEO and improving the efficiency of website inclusion. The following content will talk about the use of pseudo-static technology.
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php pseudo-static technology
1. Detailed introduction to PHP pseudo-static graphic and text code
If pseudo-static is used, it will consume CPU resources, but it is more beneficial for SEO and so on; if pseudo-static is not used but pure static (such as html) is used, it will cause a hard disk read and write bottleneck; About PHP implementation of pseudo-static This method can not only be solved in terms of routing, but can also be implemented with the help of apache, ngnix server, etc.
2. The difference between PHP redirection and pseudo-static
Pseudo-static is an important method of SEO, which is achieved through redirection and can hide the website’s content through redirection. Technology to filter abnormal access. This lesson is divided into two parts. The first half introduces the basic knowledge of Apache redirection in detail. The second half further deepens the understanding of redirection through multiple practical cases and demonstrates the actual effects of various redirection settings.
3. The difference between pseudo-static, static and dynamic and various pseudo-static setting methods
Static URL: URL is similar to your domain name /news/2012-5- 18/110.html We generally call it a true static URL. Each web page has a real physical path, which actually exists in the server.
Dynamic URL: The URL is similar to your domain name/NewsMore.asp?id=5 or your domain name/DaiKuan.php?id=17, with? The URL of the URL is generally called a dynamic URL. Each URL is just a logical address and does not actually exist physically on the server hard disk.
Pseudo-static URL: URL is similar to php Chinese website http://www.php.cn/course/74.html This URL is similar to true static URL. It uses pseudo-static rules to disguise dynamic URLs into static URLs. It is also a logical address, there is no physical address.
4. Three ways to implement PHP pseudo-static pages
Output directly when the client accesses. No need for script explanation. It will have very good results when the traffic is very large (such as when there are millions of visits every day). In other words, this HTML page actually exists on the server side.
Of course, when the traffic of your website is not that large. URL rewriting is the best method (in my personal opinion, you can consider load balancing when there is large traffic. It doesn't matter either). There are many methods of URL rewriting, including APACHE and IISREWRITE. Even PHP scripts can handle it directly.
The purpose can be achieved by reading a single html+image Flash and other attachments. Why bother reading the database, reading the php cache file and re-reading the file? Why is it so troublesome to integrate data output and add attachments such as pictures and Flash? The CMS home page does not require a lot of interaction, and the forum version should not be used here. On the contrary, what should be considered more is: beauty! compatible! Intuitive information! performance! And stability!
6. PHP simple pseudo-static URL mechanism implementation
Since our system supports pseudo-static, the previous system directly used the server apache or the rewrite that comes with IIS The file defines the rules, but there is no routing mechanism in the framework, so this time the framework is going to use a new strategy and implement the routing mechanism in PHP. So I started exploring the function implementation. Before development, I first understand what the 'routing mechanism' does. It mainly does two things.
Related Questions and Answers
1. Why are pseudo-static rules invalid?
2. Pseudo-static setting problem
3. .htaccess Pseudo-static problem
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