PR Update after the Webmaster Exchange links should pay attention to the points

Intermediary transaction http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnose Taobao guest cloud host technology Hall

3-month, 1-time PR update in July Low began to update, this PR update is very strange, do not know is still in the adjustment, many new stations suddenly from 0 directly to 4, or Baidu just included the new station, really puzzled. And my website http://www.dey5.com/from 1 to 3 is quite normal, It's also a surprise. And this PR mess of the update results, so that a lot of webmaster see the status of the PR value!

Below talk about the site to do the connection notes:

1. Link text

Link text contains keywords, keywords and search terms are the same or similar.

2. Placement of links

The head is heavy, the middle abdomen is second, the footer is lightest, the middle abdomen from make to right weight decreases successively.

3. Link Page pr

The higher the PR, the more valuable the link.

4. Link site Trust (TrustRank)

The higher the trust of a linked web site, the more valuable the link is.

5. Link Way (text link, picture link, or JS link)

Text link > Picture link >js link (JS link only a small portion can be crawled by Google)

6. Link existence time length

Links are too short to be known by Google as speculative behavior, the weight will be reduced.

7. Use of nofollow

With nofollow, links are not crawled by the engine.

8. Link and linked page content relevance

The stronger the correlation, the higher the link value.

9. Relevance of linked and linked web pages

The higher the correlation, the higher the value of the link.

10. Link and link Wrapping text dependencies

The higher the link and link wrap text dependencies, the higher the link value.

11. Two sites were previously linked

If there is already a link, then the link value will be reduced.

12. Host IP

If both sites are under the same host IP, the link value is lowered.

13. Registration Information

If the two domain registration information is similar, the link value will be reduced.

Link Trading Exchange Links http://bbs.admin5.com/forum-65-1.html