PageRank Watch The site allows you to check your PageRank as it appears on different Google datacenters, to see changes before it's being visually updated on Google Toolbar. http://www.pagerankwatch.com/
Google Ranking Factors - SEO Checklist - Vaughn There are "over 100 SEO factors" that Google uses to rank pages in the Google search results (SERPs). What are the search engine optimization rules? Here is the speculation - educated guesses by SEO webmasters on top webmaster forums. Various confirmed and suspected Google Search Engine Optimization (SEO) Rules are listed in this website: 1. Positive ON-Page SEO Factors. 2. Negative ON-Page SEO Factors. 3. Positive OFF-Page SEO Factors. 4. Negative OFF-Page SEO Factors. http://www.vaughns-1-pagers.com/internet/google-ra
Pagerank calculation PageRank is a numeric value that represents how important a page is on the web. Google figures that when one page links to another page, it is effectively casting a vote for the other page. The more votes that are cast for a page, the more important the page must be. http://webworkshop.net/pagerank.html
Google Guide Making web search even easier. http://www.googleguide.com/
sitemap.xml.gz Generator for use with Google Online sitemap generator tool. http://www.web-design-pros.ca/software/sitemapGene
Googlebar project Google toolbar for Firefox and other browsers. http://googlebar.mozdev.org
Google Patent (Information retrieval based on historical data) A system identifies a document and obtains one or more types of history data associated with the document. The system may generate a score for the document based, at least in part, on the one or more types of history data. http://appft1.uspto.gov/netacgi/nph-Parser?Sect1=P
