PR Value Full Introduction Novice Tutorial

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

"PR Full Raiders"

Sort out some articles about PR value, just for the sake of novice learning. I hope you like it. A lot of support ko Cold SEO Blog

1 What is PR?

PR's English spelling is completely pagerank, it is part of Google's search engine's natural ranking algorithm. PR value has 10 levels, followed by 1 to 10, the higher the level of a Web page that means that Google's evaluation of the page higher.

2 How to query the PR value of a website?

You can go to Google's official website to install a Google toolbar, and then you visit the Web page when you find that the menu bar section of the browser will have a PR value display. Of course, now there are many sites to provide online query PR value function

3 How is the PR value distributed on the website?

A website contains a lot of pages, each page Google will give it a rating, that is, each page will have a PR value. The PR value distribution of a website is this: Generally speaking, the PR value of the home page is the highest, then the value of PR will be smaller as the site navigation or the level of the directory. A mathematical inequality of comparative image is as follows: Home PR > Two Class page PR > Three class page PR > ...

But note: The above PR value distribution is applicable and general situation, in the site will also appear in the PR value of the page is greater than the first home situation.

There are individual special circumstances, in the next do not know the master is willing to share the contact Gao Sheng Cold SEO Blog

4 affect the Site page PR value factor?

1: The PR value of the homepage, if the PR value of the home page that it passed to the subordinate pages of the PR will be good

2: The content of the Web page quality, original content best {Gao Sheng Cold seo personal feel appropriate reprint and false original is also good ~}

3: Back link, when the page back to the number of links in the pages more than the number of back links to the home page, it may appear the PR value of the inner pages is greater than the PR value of the first home

5 How is the PR value calculated?

PR Value Formula PR (A) = (d) + D (pr (t1)/C (T1) + ... + PR (TN)/C (TN))

Where the damping factor (damping factor) is 0.85,PR (a) is represented from an external link site T1, based on the pagerank™ system to your site added PR score; PR (T1) indicates the PR score of the external link site itself; C (T1) indicates the number of external links owned by the external linked site.

Example 1:

A website called akamarketing.com, is linked to the PR value of 4, the number of external links to 9 of the site xyz.com, the calculation formula is as follows:

Pr (aka) = (1-0.85) + 0.85* (4/10) pr (aka) = 0.15 + 0.85* (0.4) pr (aka) = 0.15 + 0.34 pr (aka) = 0.49

In other words, if my site gets a PR value of 4, external links number 9 of the site's links, and finally my site will get 0.49 PR score.

Example 2:

If my site gets a PR score of 8, external links number 16 of the site's links, then I will get the PR score will be: PR (aka) = (1-0.85) + 0.85* (AS) pr (aka) = 0.15 + 0.85 (0.5) pr (aka) = 0.15 + 0.425 PR (AKA) = 0.575

The above two examples show that the PR value of the external link site is important, the number of external links to the site is also an important factor to consider.

A lot of friends for the PR too pursuit, its production is not necessary, we do not have to too heavy PR value, also can not pay no attention to the PR value. PR is just a standard for SE to evaluate your website and play a reference role in the ranking process.

6 How to improve the PR value?

1 Exchange connection with similar rank website:

2 regularly publish original articles:

3 Reverse connection, aim text, ...

Ko Cold seo viewpoint: The PR value is only the reference standard of Google rating website. Webmaster friends should pay more attention to the quality of the site rather than the external factors ... As "Baidu Webmaster Help Center" said a user viscosity high, good site, do not need SE, this station is the king of the station ... Webmaster efforts are in the direction of the site rather than SE!!! This article is supplied by www.sem-er.cn.