Topic: Should I use ccTLDs for sites not targeted to those countries? – Quick Answer: You can as long as Google treats them as generic, otherwise they’re tied to a specific country. List here: https://support.google.com/webmasters/answer/1347922?hl=en
Topic: What factors influence video results in Universal Search? – Quick Answer: Query match, authority and links
Topic: How can I make the pages on my site unique? – Quick Answer: If you can’t add value, don’t add pages
Topic: What should we expect in the next few months in terms of SEO for Google? – Quick Answer: Penguin 2.0, advertorials that pass PageRank, attacks on specific spammy areas like ‘payday loans’ results, more sophisticated link analysis, better detection and reporting of hacked sites, detection and better ranking for people who are industry authorities, refining the Panda algorithm, and better communication to webmasters generally.
Topic: Are reconsideration requests read by real people? – Quick Answer: Yes
Topic: How much content should be on a homepage? – Quick Answer: Do what is right for the site, but a little more content is better for Googlebot
Topic: Do you recommend article marketing as an SEO strategy? – Quick Answer: Not a fan
Topic: When I change domains, how long should I leave the redirects in place? – Quick Answer: A few months, maybe. Only if all signals confirm the change
Topic: How does Google handle a page containing multiple languages? – Quick Answer: Google will try to interpret page the best it can
Topic: What signals are used in ranking other than PageRank? – Quick Answer: There’s 200 in total