..There are a number of free tools available on the Internet that help build search friendly sites. These tools automate tasks we have described in this article. The first is an online analysis Web site available at Ranks.nl Web Site Promotion Tools. This tool checks your Web site for the proper usage of keywords and compares various search engines..
Darshanand Khusial, Lead Architect , IBM and Walfrey Ng, Software Engineer, IBM on ibm.com
Analyzes keyword density and placement in text or HTML before publishing. Instead of inserting a URL you type or insert text in a text area and the tool will give you an overview of keyword density and placement right away. Gain a closer perspective on the keyword optimization and keyword usage of any text.
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.