This tool analyzes keyword density, text and placement in HTML pages to gain a closer perspective on the keyword optimization and keyword usage of any web page.
Use for example to test if a search engine can easily 'understand' what search terms you are targeting on a page. If your main phrase/keyword is not occurring among the top phrases detected by this tool there is a good chance that a search engine will not grasp what the main phrases of that page are either.
Among many others things it helps you answer questions about any URL such as:
The reports also include Off Page data such as link popularity and incoming anchortext, and social network statistics to help you understand why a page might do well or not in the search engines. More importantly, reports include the search engine positions for the most popular keywords in the most relevant language version of Google. Clicking on a keyword in the main report will reveal the estimated search volumes for the exact keyword and phrases containing the keyword.
Creates keyword lists in several languages. Using a starting keyword this tool will suggest related phrases. A convenient split interface allows you to work efficiently and keep digging for more keywords you may have missed. The found keywords and phrases can be added to a list for exporting or later usage.