1, the number of friends chain and the quality of the site
If a site has a lot of export links, we will have very few weights. Friend Chain Exchange Standard is the other side of the export link does not exceed 30, if the other site weight is also good, that can be relaxed a bit. Also have the other side website friend chain Quality also must notice, if a lot of junk friend chain, if such advice still do not change good.
2. False PR Value
Some webmasters will fake the PR value to achieve the purpose of the exchange of friends, so also have to identify the true and false PR value. You can use the Webmaster tools to detect. Keep a respectful distance from this website.
3, the traffic of the website
Exchange each other site must have traffic, we not only to each other to give us weight, but also to our site to bring traffic. As long as the site has traffic, someone is angry, stay users, it means that he is a useful site for users, so this time we can lower our standards, and he exchanged links.
4, the related industry's website
Relevance also cannot be ignored. Whether the friend chain is inside or on the home page, or to choose industry-related friends chain. Friends of the chain is best not to find the industry irrelevant, this site weight will not have any advantage.
5, the weight of the site
Many webmasters will be the website weight as the only standard of exchange friends chain. But the weight of the site can be virtual out. Therefore, the exchange of links should be considered comprehensively.
6. Whether site is on the homepage
Change friend chain when the other site collection, to see if there is a home page to determine whether the home is K,site home is the first, because we want to exchange with his home friends chain, so the best site home in the first.
7, the site included
Site collection on the site rankings or have an impact, so also need to see the other side of the site included, included very little attention.
8, the site snapshot
Do not worry too much about the site snapshot timestamp problem, snapshot is only the other site update site content, search engine index, ingest the snapshot of the time, snapshot is also see search engine spiders on the site crawl activity, but the other site snapshot is always new that is good.
9. Website Quality
To see each other's site updated daily content, the quality of the other site is also our exchange of friends of the standard chain.
10, the website Alexa ranking
This data we only as a reference, this is also can be brushed, so as a reference.
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