How to evaluate the value of a website friendship link

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Friendship link is very important, but many webmaster in doing friendship links often ignore the choice of friendship links, do not know how to evaluate the value of a site friendship link. It is important to master the following points.

1, PR value

PR value is a site to reflect the weight of one of the indicators, only with the high weight of the site exchange links, will enhance their weight. Generally speaking, if the other side of the site's PR value and our site is almost ready. But now the PR value is not as important as before.

2, included quantity

A medical web site included the larger the value of its link, especially in the amount of Baidu included. For the medical site, Baidu's traffic is the most important, so the amount of Baidu is the main standard, the amount of Google can only be used as an auxiliary reference standard, the actual value is far lower than the amount of Baidu.

3. Relevance

The so-called relevance, refers to the other side of the site and our site in the subject matter has a certain similarity or relevance. We do link must do a high relevance of the site. Generally speaking, as long as the medical nature of the site can be done, of course, with their own site content, the same site is the highest degree of relevance. For example, the website with painless abortion, its correlation degree is the highest.

4. Snapshots of web pages

Here the emphasis of the page snapshot is mainly refers to Baidu snapshot. Baidu snapshot of the home page of the closer the better. If the snapshot time is half a month ago, it is best not to exchange links.

5, home page ranking

Home page ranking refers to site sites, the other side of the site home page in the results of the ranking, the higher the ranking, the greater the weight of its home page. Generally speaking, ranking first in the home is the best. If you are on the second page, it is best not to exchange links.

6, the number of outside the chain of home page

This refers to the other side of the home page has a number of outside the chain. The less the number of links outside the site, then the weight of our site will be more. Conversely, less. Generally speaking, the other side of the site chain not more than 40, if other conditions excellent, you can relax the restrictions, as appropriate.

7, Update speed

The content of each other's site is best updated every day, the more frequent the site, search engines more attention, users also like, the greater the value of the link. Usually, as long as the main station of the hospital, the general will be updated every day.

8. Popularity

The other side site in the medical industry has a certain degree of visibility, or in the industry has a certain degree of influence.

9. Domain Name Age

Generally speaking, the small domain name of the site in the search engine weight is lower, conversely is higher. Therefore, as far as possible with the domain name of the high age of the site to do links.

I have only listed 9 points on the evaluation of a website links value of the aspects, we can refer to. Besides, there are other things that I don't list here.