Introduction to Google Rating system

Google runs on a unique combination of advanced hardware and software. The speed you experience can be attributed in part to the efficiency of the search algorithm and partly to the thousands of low cost PC's networked together to create a superfast search engine.

The heart of the Google software is PageRank™, a system for ranking web pages developed by Google founders Larry Page and Sergey Brin at Stanford University. And while Google have dozens of engineers working to improve every aspect of Google on a daily basis, PageRank continues to provide the basis for all of the web search tools.

PageRank

PageRank relies on the uniquely democratic nature of the web by using its vast link structure as an indicator of an individual page's value. In essence, Google interprets a link from page A to page B as a vote, by page A, for page B. But, Google looks at more than the sheer volume of votes, or links a page receives; it also analyzes the page that casts the vote. Votes cast by pages that are themselves "important" weigh more heavily and help to make other pages "important."

Important, high-quality sites receive a higher PageRank, which Google remembers each time it conducts a search. Of course, important pages mean nothing to you if they don't match your query. So, Google combines PageRank with sophisticated text-matching techniques to find pages that are both important and relevant to your search. Google goes far beyond the number of times a term appears on a page and examines all aspects of the page's content (and the content of the pages linking to it) to determine if it's a good match for your query.

Add Page Rank Google™ gadget displaying Page Rank for up to 10 sites:

Add to Google

To add the PageRank button follow the steps below:

1. Highlight the code in the text box below.
2. Copy the code (Ctrl+C or Command+C).
3. Open the page(s) that you want to add the PageRank button to with the editor of your choice.
4. Paste the code into the page (Ctrl+V or Command+V) In the location you want it.
5. Save your page.
6. Upload the page(s) to your web hosting account.
If you installed the PageRank button correctly, your PageRank will be displayed.

NOTE: Editing the HTML code is not recommended. Doing so may cause the PageRank button to not display correctly.