Our keyword density Tool allows you to look at the occurrance of a particular keyword or phrase in your website content. Change the content, check the density. Simple and effective.
This is actually quite a complex tool when you learn how to use it properly. What it does is point you in the direction of good link partners - a bit hard going but it is here as more of a learning tool really.
A quick and simple comparison tool to show you what someone else is doing that you are not - put your site int he first line and compare the rest on the other lines.