Expires Header Example

These modules are all compiled into Nginx by default unless a module is manually specified to be excluded in configure. &http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; This module allows you to set any HTTP headers. The following example: Expires 24h; Expires flushes +24h; Expires @15h30m; Expires 0 ...

Absrtact: From the beginning I know SEO these years, basically all of the SEO activities are based on the front-end, from header to body, from small tags to CSS, from the link to the keyword density; early cow people diagnose a website SEO standard is also starting from the front page, not from the beginning I know SEO these years, Basically all of the SEO activities are based on the front-end, from header to body, from small tags to CSS, from the link to the keyword density; early cow people diagnose a website SEO logo ...

It's very important for Web pages to be loaded as fast as possible; users want to quickly view the pages they want to see, and if you can't satisfy them, they'll find another place. In this article, you will see five of related discussions about simple and effective techniques for accelerating your Web page. 1. First load CSS finally load http://www.aliyun.com/zixun/aggregation/33906.html ">javascript Some sites, you can not avoid all the disruption of your work ...

Intermediary transaction SEO diagnosis Taobao guest Cloud host technology Hall site access speed problem should be in fact, the webmaster should consider the highest priority, Web site access is slow directly related to the site traffic, user experience degree of problem. 　　Today I'm going to introduce you to a few common ways to solve Web sites too slowly. 1. Through the browser plug-in to find the Web page in the process of loading time problem is recommended to use Firefox Firefbug or Google browser developer tools (F12), here to Firebug for example, installed fir ...

This is a UI template specification, B / S version of the application is more applicable, in fact, such a thing is not what the formal norms, just to adapt to the development environment we are now facing and organizational processes to make some expeditious efforts , And to solve some problems with the program communication and interface, try to avoid misunderstanding and friction. First, the applicable environment and object Second, the necessity Third, the technical principles Fourth, the code writing norms Fifth, the page template specification First, the applicable environment and objects This specification applies to browser-based B / S version of the software project development. Template development process template page writing and template files apply ...

As part of the Windows Azure CTP, we have released the Windows Azure content IBuySpy Receptacle (CDN), which can be used to transfer Windows Azure Blob content. Windows Azure CDN provides developers with a global solution for delivering high-bandwidth content. Windows Azure CDN is located in 18 locations worldwide (USA, Europe, Asia, Australia and South America), ...

When we write the file upload code, we also need to consider an important realization of the function, that is, the progress of the required file upload. Currently I know PHP file upload progress bar in two ways, one is to use APC extension module written by PHP founder Rasmus Lerdorf to achieve, the other method is to use PECL extension module uploadprogress achieve. PHP-based application-specific AJAX analysis PHP restrictions on the specific size of the file upload solution PHP batch upload pictures of the specific implementation of the ...

The .htaccess file allows us to modify some server settings for a particular directory and its subdirectories. Although this type of configuration is best handled in the section of the server's own configuration file, sometimes we do not have permission to access this configuration file at all, especially when We are on a shared hosting host, and most shared hosting providers only allow us to change server behavior in .htaccess. .htaccess file is a simple text file, note the "." before the file name is very important, we can use your favorite text editor ...

Intermediary transaction SEO diagnosis Taobao guest Cloud host technology Hall One, Basic concepts: Web pages, Web sites, browsers, Ie/netscape HTML: Hypertext Markup Language, what is hypertext, what is markup language. How the content of HTML is displayed. Second, HTML syntax: <html></html> <head></head> &nb ...

There are always a lot of friends asking me about the role, functions, and usage of many Mata tags. 　　In fact, you search online, there are a lot of places can provide detailed explanations, only to show that you are too lazy. 　　Today, I take some time to Mata all the tags summed up as follows: I hope you don't always ask, this thing is not found. Since it is to engage in SEO, the elements of these pages must also be to understand some, but there is no need to familiarize you with the use of each of the tags, but at least when the use of the time can be. We seoer know about keyword.