Some forum talk about the PR update progress. Last change PR is 2007-10-28. It seems early. I noticed some site is changed its PR. I think PR is update in progress.
I guess Google is change the PR rule for big.
1/3/08
Link Value Factors influence
In the SEO industry, often hear the words "Not all links are equal" (not all backlinks are the same). As for the factors, which can affect the value of backlinks, has been nobody to be a finishing, until recently Wiep done a factor affecting the value of linking the investigation. He invited the 17 SEO experts in the field, so that they impact on the 40 factors of the value of linking January 1 score, and then become average. Summary here the most important part share with you.
According to the survey, the impact on the value of linking the five most important factors is as follows:
1. Robots.txt excluded page: robots.txt allows Web search engines can not read. If the search engines do not know the existence of the site, then any link on this page will be no value.
2. Anchor text: link connecting the great value of the relationship.
3. Link is on penalized page: If there is a link to the website has been punished, the link will be of no value.
4. Page authority: that the more outward linking to a Web page, the page, the higher the value of connections.
5. Domain authority: that the more outward connect to a network domain, the domain of the website linking the value of intimacy.
Here's ranking is not absolute (to know the absolute value of connecting elements rankings, only Google or Yahoo in the ranking algorithm done by the staff person commenting), but is very close. The rankings can be used as our SEO; we have to do what we should pay attention to the order of things. For example, the first thing is that we have not looked at carefully set in the robots.txt search engines can not read for information.
The complete report can be read by Wiep.net website.
According to the survey, the impact on the value of linking the five most important factors is as follows:
1. Robots.txt excluded page: robots.txt allows Web search engines can not read. If the search engines do not know the existence of the site, then any link on this page will be no value.
2. Anchor text: link connecting the great value of the relationship.
3. Link is on penalized page: If there is a link to the website has been punished, the link will be of no value.
4. Page authority: that the more outward linking to a Web page, the page, the higher the value of connections.
5. Domain authority: that the more outward connect to a network domain, the domain of the website linking the value of intimacy.
Here's ranking is not absolute (to know the absolute value of connecting elements rankings, only Google or Yahoo in the ranking algorithm done by the staff person commenting), but is very close. The rankings can be used as our SEO; we have to do what we should pay attention to the order of things. For example, the first thing is that we have not looked at carefully set in the robots.txt search engines can not read for information.
The complete report can be read by Wiep.net website.
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