Matt Cutts: Can I use rel=canonical when publishing articles on different sites?
Topic: Can I use rel=canonical when publishing articles on different sites? – Quick Answer: Yes
Matt Cutts: How can a website compete using only white hat techniques?
Topic: How can a website compete using only white hat techniques? – Quick Answer: Use techniques which will stand the test of time
Matt Cutts: Google Search Tips
Topic: Google Search Tips – Quick Answer: Phrase searches, the minus sign, using the plus sign, site:
Matt Cutts: If my site goes down for a day, does that affect my rankings?
Topic: If my site goes down for a day, does that affect my rankings? – Quick Answer: No, if it’s just for a short period then you shouldn’t worry about that. If it’s for, say, 2 weeks, then yes that could be a problem
Matt Cutts: What is Google doing to combat the effects of comment spam?
Topic: What is Google doing to combat the effects of comment spam? – Quick Answer: Nofollow links
Matt Cutts: Is it worth spending time on creating tags and categories?
Topic: Is it worth spending time on creating tags and categories? – Quick Answer: In general, Google figure out what your post is about, so don’t worry too much about it