Matt Cutts: Should I spend time fighting scrapers or improving content?
Topic: Should I spend time fighting scrapers or improving content? – Quick Answer: Improving content
Matt Cutts: Are pages from social media sites ranked differently?
Topic: Are pages from social media sites ranked differently? – Quick Answer: No
Matt Cutts: Can I buy a domain that used to have spam on it and still rank?
Topic: Can I buy a domain that used to have spam on it and still rank? – Quick Answer: It’s possible but can be difficult. Best to get a fresh domain
Matt Cutts: Will using Google Analytics have a negative effect on my ranking?
Topic: Will using Google Analytics have a negative effect on my ranking? – Quick Answer: No
Matt Cutts: Does Googlebot care about valid HTML?
Topic: Does Googlebot care about valid HTML? – Quick Answer: No