ZZ: Google PageRank

Source: Internet
Author: User

Webmasters: Google's page level (prvalue)


Google is currently the most popular search engine in the world for normal network surfers and website administrators. It processes up to 0.15 billion search requests per day, accounting for almost 1/3 of all searches in the world. Internet surfers have a liking for Google because of its fast search speed and high hit rate. These are the PageRank systems (Web-level technology) used by Google's complex text Matching Algorithm and Its search programs ).

Google is welcomed by website administrators and Internet media services because it does not only use keyword or proxy search technology, but builds itself on the basis of advanced Web-level technology. Other search engines provide searchers with a rough search result from multiple channels, while Google provides the searcher with a highly accurate search result. This is why the website administrator will do everything possible to improve the ranking of his website on Google.

Another reason for Google's popularity is its website indexing speed. Submit your website to Google until it is indexed by Google. Generally, it takes only two weeks. If your website has already been indexed by Google, Google will usually traverse and update (reindexing) Your website information once a month. However, for websites with a high PR value (PageRank), the Google index cycle is shorter.

Google's indexing/re-indexing cycle is shorter than most search engines. This allows the website administrator to edit and modify the page attributes of the website, such as the webpage title, the first few lines of text content, the big title, and keyword distribution. Of course, there are also the number of external links. Then they can quickly find out whether the changes made to the web page are successful.

Because Google is so popular, you need to know how Google's search engine works. If you don't know how it determines your ranking, those sites that are just a little familiar with Google's ranking algorithm will be better than your ranking. Now let's take a look at Google's ranking algorithm.

Google's ranking algorithm mainly uses two parts. The first part is its text content matching system. Google uses this system to discover webpages related to search words typed by searchers. The second part is the most important part of ranking algorithm, that is, Google's patented webpage-level technology (PageRank ?).

PageRank is taken from Larry Page, the founder of Google. It is part of Google's ranking algorithm (ranking formula) and used to identify the level/importance of webpages. The level ranges from 1 to 10, and the Level 10 is the full score. The higher the PR value, the more popular (more important) The web page is ). For example, a website with a PR value of 1 indicates that the website is not very popular, while a PR value of 7 to 10 indicates that the website is very popular (or extremely important ).

The PageRank system not only considers the external link quality of a website, but also considers its quantity. For example, for a website X with a certain PR value, if your website y is its only external link, google believes that website x regards your website y as its best external link, which will give your website y more points. However, if website x already has 49 external links, Google believes that website X only treats your website as a 50th better website. Therefore, the more external links you have on your external link site, the lower the PR score you get, and the inverse relationship between them. To increase the prvalue of your site in Google, you can refer to the following three points:

1. The website Title Tag contains the main keywords and key phrases;
2. Improve the quality and quantity of external links of the website;
3. Enable the website to include dmoz, Yahoo, and looksmart, three well-known network directories.

We generally use Google toolbar to obtain PageRank of our website. Now we can also get it by adding a piece of code on the webpage.
The code is:

<A href = "http://www.pagerank.net/" Title = "PageRank" target = "_ blank">
Style = "border: 0;"> </a>

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