If you want analyze your web site, enter url "http://www.example.com", enter captcha code and press the submit button.

If you want to find the density of keywords enter some text in the "content" field marked with (*), enter captcha code and press the submit button.
Once you know the density of keywords you can fill title, keywords and description fields or check checkbox "Generate Meta tag from content".

Keywords field must be completed without adding commas between words.