This site has all kinds of tools to help in doing research / analysis of a site.

It’s good information to know as you try to tweak and optimize stuff to get that top ranking. Thier tools include:

Keyword Research Tool
Search Engine Position Checker
Link Popularity Checker
Keyword Analysis Tool
Search Engine Spider Simulator
Meta Tag Generator
Web Page Analyser
Top PPC Bids Checker
mod_rewrite Rewrite Rule generator

Man, they have soooooo much good stuff.