Google Webmaster tools allows you get stats on your web page, in the words of Google:
 
Top search queries – See which search queries most often returned pages from your site, and which of them were clicked.
 
Crawl stats – See your distribution info for your site, including the current PageRank for pages on your site. Cool!
 
Subscriber [...]

As Quoted by Google:
Web crawl – See errors and problems encountered by Google’s crawlers while accessing pages on your site.
Content analysis – See potential problems with site metadata, such as title and meta description information.
Mobile crawl – See errors and problems encountered by Google’s crawlers while accessing pages on your site created specifically for viewing [...]

The tools is a great way to get to know your site the way Google sees it.  In the interface you will see a menu comprising of Overview, Diagnostics, Statistics, Links, Sitemaps and Tools.  On the Overview Page itself you will see when Google last accessed your homepage (crawl) and whether pages in your site [...]