SEO Book - A very comprehensive guide to Search Engine Optimisation backed by daily updates from the author. SEO Bookstarts from the ground up and provides instruction on how to optimise your webpages and promote them online.
Good Keywords - Free software tool that helps you choose suitable keywords to target your webpages for. If you understand the value of having a wide range of relecant keywords to target then you will appreciate having this piece of software.
Overture Keyword Selector Tool - Free online tool provides an indication of how many searches for a particular search term were carried out on Overture’s network.
Google Rankings - Find out where your website ranks for specific keywords in Google.
Yahoo Rankings - Find out where your website ranks for specific keywords in Yahoo Search.