Google Webmaster Tool
If you have a website, whether it be a wiki or a blog, etc., then you better go to the Google Webmaster Tool site and get to know how it will enhance your site. Why is it important? It makes your site more search-engine friendly (actually more Google-friendly).
Get Google’s view of your site and diagnose problems See how Google crawls and indexes your site and learn about specific problems we’re having accessing it.
Discover your link and query traffic View, classify, and download comprehensive data about internal and external links to your site with new link reporting tools. Find out which Google search queries drive traffic to your site, and see exactly how users arrive there.
Share information about your site Tell us about your pages with Sitemaps: which ones are the most important to you and how often they change. You can also let us know how you would like the URLs we index to appear.
If you haven’t been using this free feature, it’s time to head on over there.