Google Tools

The keyword suggestion tool for Google will help you choose relevant and popular terms related to your selected key term.

This tool will run a search query in Google and Yahoo search engines and then graphically compare the results.

This tool will query Google's various data centers to check for any changes in PageRank values for a given URL.

Find the Pagerank of every link on a page. This is a very useful tool when working on Search Engine Optimization tasks.

When someone is offering a domain name for sale, they can artificially inflate the domain's PR. It is achieved when offending domains use a 301 or 302 redirects that point their sites to sites with a high Pagerank.
Must use this tool before buying any high PR domain name and website.

This preview utility will give you a sense of which ads would be placed on a given page.

Google AdSense affiliates can use this calculator to gain a better understanding of what affects their earnings by experimenting with values.