believe contact had SEO of friends are heard had “ content for King, outside chain for Imperial ” of saying, description has SEO most important of two factors, so, what of outside chain is good of outside chain, in select Shang and has which principles does?
1, and outside chain sources page itself of weight, a outside chain equivalent to other website to own of website cast has a votes, but this a votes of score is different of, from high weight page of outside chain of score is comparison high of, on website of ranking more has benefits. Specifically, including cited by sources outside the chain site PR, quantity, whether it was cited by open directory, domain age and for the first time included the time and that the site theme is constantly changing, and so on, history and the longer, more stable site search lead rope the more trusted.
2, outside the chain of sources Web site updates and snapshots. Snapshot of the Web site pages in search updates faster, the snapshot date is new, this spider frequented the page, it means that the link you added can be detected quickly, and produce results. If the snapshot is a few months ago, then cook until several months after the link is likely to be detected.
3 number of links, link source page. More export link on the page, each link can have the less weight. Sometimes do when friends of the chain will find that some website while the weight of very high, but links up to hundreds, outside the chain of effects from this page and which is not good to go.
4, outside the chain of dependencies of the source page and Web site content, link source page associated with your site's content, ranking more beneficial to your site.
5, outside the chain of anchor text, select the Web site-related keywords as anchor text is more beneficial than not relevant anchor text on rankings, in addition, outside the chain of anchor text close to the text, is also a factor in the effects chain effect.
6, and in General, larger the number of links, vote more, ranking the more helpful to the Web site, except for spam links. Location of
7, outside the chain appear, in General, links that appear in the body is the most natural and best.
8, outside the chain of sources also point to which the page Web site, whether the content of these other Web sites with your site pepper, and how quality is also a factor.
9, avoidance is considered to be a spam link, if the site is most of the links from comments, Forum signatures, blogs, and lack of more meaningful in the body or post recommended links, is undesirable, can easily be considered to be spam links, serious words may be punished.
10, from outside the authority of the chain. Many do optimization of friends believe that edu to gov suffix that most people outside the chain effect of not registering the domain name is better. In fact, according to the search method of cable, the domain name is not born weights higher than other domain names. Just because most of these domain names are Government and educational institutions, site content quality are generally higher and more authoritative, links from this site the general effect is relatively good.
This article first addresses Luo Haifeng's blog: http://www.luohaifeng.com/archives/63 (reprinted please reservation)
