The influence of CDN content distribution network on site optimization

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The development of the Internet is explosive, technology is always new. With the development of the Web server, many sites with a global scale gradually began to use content distribution network Technology (hereinafter referred to as CDN), the most characteristic of this technology is that the site is not as it used to just mount on a single server. Instead, the site content is distributed around the world's leading CDN service providers. This can improve the loading speed of the website very well.

But any technology has its advantages, there must be a point of deposit. The unavoidable CDN technology also has some optimization problems. The following three major problems may be encountered in our optimization process.

1: Through the use of CDN, the site may have more than one IP address;

2: There will be many sites using the same IP address;

3: Sites that are distributed around the world may affect the search engine's identification of specific locations for the site (affecting local search).

On these questions we take a look at Google search answers, Google said it will not be with the use of CDN technology site "differently", the use of CDN technology site will still be the right Google Robot crawl and indexing. Another problem is that if our site uses CDN technology to publish sites on different CDN servers around the world, there may be a thorny problem, that is, the site will appear a lot of duplication of content, the Google search suggested using CDN technology site to use rel= Canonical defines the standards of the page to avoid indexing of duplicate content by search engines. As shown in the following figure.

For sites that rely on local search, one way the search engine recognizes the location of a site is through the server's IP address. If we use CDN technology to build our website, our website may have to face the dilemma of being associated with multiple IP addresses at different address locations. In this way the search engine can not accurately locate our site, which is based on local search site is a big blow. Google provides a solution to this problem, that is, through Google Webmaster Tools, in the background to the site location settings.

So what is the impact of CDN technology on Baidu SEO? Baidu said Baidu spiders crawl site pages can be likened to a common visitor, visitors can visit the site's page, then search engine spiders can also be the corresponding page crawl

CDN Technology in a correct and reasonable use of our website can increase the bandwidth, reduce the redundancy of data to achieve the effect of increasing the speed of the site loading. This can not only improve the user's friendly experience, a good loading speed for the site's index ranking also plays a vital role. Therefore, the author thinks that the reasonable use of CDN technology for our website optimization still has a great positive effect. This article by the death of your http://www.500soft.com original, reproduced please retain the source.