Is it worth spending time on creating tags and categories?

How do you rate links from sites like twitter and facebook?

What are some best practices for indicating bread crumbs?

What’s good screen resolution to design for?

Is Google Analytics data a factor in a page’s ranking?

How many bots does Google have?

Will Changing host cause any seo concerns?

Are No-follow Links Irrelevant?

Does Google Remove the PR coming from links or pages that no longer exist?

Is cross-linking websites bad?

Relevancy? Or are recentness and page load time more important?

Check this video :

Note : The Views and Ideas Expressed in the Videos are those of Mr. Matt Cutts.