PubCon 2009 talk: State of the Index
http://www.mattcutts.com/blog/state-of-the-index-2009/
More info about synonyms at Google
http://www.mattcutts.com/blog/google-synonyms/
Follow @googlewmc on Twitter
http://www.mattcutts.com/blog/follow-googlewmc-on-twitter/
How do you rate links from sites like Twitter and Facebook?
A short note about real-time search
http://www.mattcutts.com/blog/a-short-note-about-real-time-search/
Blogging the Google Search event, December 2009
http://www.mattcutts.com/blog/google-search-event/
Search Quality > Politics