Google Plus is a very inspiring product, but in order to test it and not over-hype it, the company accessible very few invites to the service when it initiated. Press and a few others were allowed to enter up to 15 email addresses before noon and all of those people got plus accounts by mid-afternoon. [...]
How does Google deal with ‘page not found’ pages that are returning a 200 response code instead of a 404? Is this a form of spam? Can Google determine this mismatch algorithmically? [youtube oya9Pl7ukNo]
How does Google treat sites where all external links are no-follow? I understand the purpose of no-follow is for webmasters to indicate which links are paid, but when sites like Wikipedia make EVERY outbound link no-follow, that defeats the purpose. [youtube EnVEERmbdpo]
Google is altering the appearance of a site’s title as it appears in the SERPs. And SEOs are getting frustrated. Complaints about Google ignoring title tags have appeared on websites and in forums in recent days. [youtube NlJiLDn9-38]
Is there any advice that you want to change from what you’ve said in the past? [youtube uQ-0-3UhxH4]