Analysis of the importance of dual-line host in SEO optimization

Baidu Encyclopedia is this to the dual-line host defined: "The so-called dual-line http://www.aliyun.com/zixun/aggregation/14840.html" > virtual host also known as intelligent dual-line virtual host and intelligent dual-line web site space, It is to solve the domestic and south-north telecommunications and Netcom users of the issue of interoperability of the smart dual-line virtual host services. "Dual-line virtual host is the majority of webmaster friends, on the one hand, due to the vast number of netizens response to high Web site can and requirements, on the other hand, from the search engine change algorithm, Web site access speed as a more important collection rules.

Dual-line virtual host can effectively solve the north-South mutual Exchange technology

In the dual-line virtual host has not been born before, there are only two types of host, namely, telecommunications host and Unicom host (Netcom host). As the name suggests, the virtual host space that is named by the broadband service provider is accessed using their line, the telecommunication host only uses the telecommunication broadband user to be able to visit quickly, but the Unicom broadband user accesses the speed to be very slow, and vice versa. If your site is a regional nature of the site is OK, your site is all the same as the virtual host access line of broadband, visitors to open the site page will not feel a long time, but, if your site is a national nature of the site, visitors have telecommunications users have unicom users, You use that line of the virtual host will offend the other side, can not use two different lines of the virtual host to build two sites bar. Using dual-line virtual host technology can solve this problem satisfactorily, use advanced virtualization technology to bind the IP addresses of the two lines to the same Web site, intelligently identify the site visitors ' lines and distribute their appropriate lines, regardless of which line of visitors can enjoy the unusual experience of computer surfing.

Intelligent dual-line virtual host can effectively improve the site ranking

Before the emergence of intelligent dual-line virtual host, many national internet companies will use the Web site mirroring Technology Live CDN acceleration technology to solve the site space North-South route access problem, but these two technologies have little effect. First is the establishment of Web site mirroring technology, a site rented two servers, respectively, placed in the telecommunications room and netcom room, and then let the telecommunications users visit the telecommunications site, Netcom users to visit the Netcom site. But this kind of technical malpractice is very big, first of all, it's high maintenance, when the website generates new content, mirror website must synchronize update, this not only operation trouble, and cost manpower and material resources, general small website is dare not use. and CND technology can be placed in the telecom and Netcom, respectively, a caching server, the user actually access the cache server, the cache server and then the original Web server read content, and the content has been read to the local cache. CDN host can be very good speed up the static page and picture access speed, but the Dynamic Web page CDN cannot be accelerated. Dual-line virtual host can be accessed through two lines, when search spiders crawl site space, spiders can also be intelligent to judge the line. Such a stable space, speed and smooth web site space will certainly be able to win the favor of spiders, the site rankings and the weight of the page increase is very beneficial, and will not appear on the same site in the search engine embarrassing situation.

If your site has been operating to a certain scale, it is recommended that you consider the smart dual-line host to the advantages of dual-line host, can be a good solution to the speed of visitors to the site, two to improve the search engine ranking is also very necessary.

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