What this simply means is to find how search engine optimized your website is.The good thing about this service is it is free.This site what it does is it analyses your website and ranks it in terms of search engine optimization.It also gives you detailed information about things such as,
Inbound links
meta data analysis
heading summary
image summary
domain info
pages indexed by Google
last crawl date
traffic rank
keyword grader,and much more
You can also input competing websites and get a summary of their data too,and it is really fast.It only takes a minute to compile all this data and presents it in form of a report.You can access the service here
http://www.websitegrader.com/
