How to look at the Web site has not opened CDN

　　How to see the website has not opened CDN?

To see whether a Web site to open CDN, the method is simple, as long as in different areas ping site can be, such as in Jinan, Shandong Ping get the IP address is 111.161.66.167, but in Jiangsu area Ping The IP is really 61.147.92.111, like this in different regions ping the same URL, get a different IP address, then this situation can be judged that the site opened CDN acceleration.

If the site does not open CDN, different areas Ping site is the real address of the Web server, if the CDN accelerated, the site content will be cached to the region from your nearest server, so access to IP will change, according to this principle, it is easy to determine whether the site opened CDN.

Perhaps people will say, how do I ping a computer to many regions? If you are not afraid of trouble, you can let different areas of QQ friends to help you ping test, and then tell you IP, and then tell you the results, this is the most stupid way.

　　Test Web site National Access Speed method

Here is how to use online tools to test whether the Web site is open CDN, and can test different parts of the country, access to the site speed and access to IP address. Here for you to recommend 2 online test Web site National access speed tools, through these tools, not only can easily find out whether the Web site to open CDN, but also to test the country's different areas of room access speed.

　　Recommended website Test Tool One: Qiyun measurement

Chiyun test is a very handy web site for online speed measuring tools that can be easily tested on your site's speed. First in the computer to open the browser, and then open the Qiyun measurement online speed (URL: ce.cloud.360.cn), open, input needs to speed the Web site, and then click on the back of the "test", as shown in the following figure.

Wait for a while to see the results, if a site through testing, different attribution to have more than one resolution IP, it means that the site opened CDN Acceleration, and eventually can see the country's different areas of access speed, as shown in the following figure.

　　Recommended website Test Tools two: Webmaster Tools ping

Webmaster tools can be a number of locations ping the server, so that the site speed.

Open Webmaster Tools ping Online Test URL: ping.chinaz.com, and then enter the same URL to test it, as shown in the following figure.

If you test a Web site different regions are different resolution IP, then that the site opened CDN acceleration, and can see the different areas of the time spent on opening, here also can see speed.

There are many ways to test the speed of Web sites, and the above 2 methods can easily determine whether a Web site has been launched CDN acceleration, and can test the speed of different regions in the country. Although the average user does not care about the speed of the site, but if you sometimes encounter a site can not open, but other areas to open, you can try the above method to see if you are in the area of slow access caused.