The choice of friendship links is related to website optimization

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A good site, with high-quality content, that is, usually said the article, of course, there is also the quality of external links, links are seoer to use the most of the outside chain means, a high-quality links can often bring high-quality backlinks, so how to judge the good or bad links? The following points can better help webmasters to analyze the good or bad links:

1, the site PR value: Google's PR value is to judge a site in the Google weight of one of the standards, although the role of PR is getting smaller, but I still think the PR value or have a certain image, as far as possible to choose the PR value equivalent or greater than their own website links.

2, Baidu Snapshot Update frequency: The main site optimization engine is Baidu, Baidu Snapshot update is timely, is the most important point, if your friendship links have 20, most of the site snapshot lag of one weeks, then your own site snapshot update will also be dragged down. Snapshots are quality sites within 3 days.

3, Site: Web site in the Baidu Search, the home page is in the first page is the first, of course, not the first home is not necessarily bad, corresponding to a large number of daily content updates and included in the site, even if site: the site is not the home page, or is worth linking.

4, the target site chain number: The goal of Friendship link site chain number of the best control within 20, more than 50 of the chain of the site can not be high.

5, Baidu Google included: for the Chinese site to see the main Baidu included, the amount should not be less than 50.

6, Baidu today included: Query the target site Baidu today, every day contains a description of the content of the site update the frequency of timely and regular.

7, industry counterpart: as far as possible to choose the industry counterpart or similar industry site exchange links, so as to help the search engine to determine the weight of the site in the industry.

8, the target site links site: Query the target site links to see if there is an illegal site link or black chain, with the links above the site may not be a problem, but in the long run will be the search engine down the right.

Do the above points, select the Friendship link is more excellent, can long-term cooperation, bring high-quality backlinks. And the websites we do tend to do the same.