Spider Simulation For Your Site
I found some spider simulation for checking our web page http://tools.summitmedia.co.uk/spider/:
To help you find out for yourself how a search engine reacts to your pages and what can be done to boost your visibility, Summit is developing a set of tools - available over the web - that perform mature assessments on demand.
This search engine spider simulator provides you with a report on aspects of the page that are used to determine how highly in a search engine the page is ranked, and also gives some general usability feedback. The spider sim is completely free to use.
When i try for another link like site metrix, link building and etc it was broken link 
I think this tools not really usefull, but it’s ok if just for fun 
