What is a browser? (Google Video) - Basic explanation of the web browser.

Basic explanation of the web browser. Learn more at http://whatbrowser.org

What is Google doing to combat the effects of comment spam? (Google Video) - Obviously spammers out there are using this technique to build links.

jman from Melbourne, Australia asks:

"What are Google's thoughts on blog commenting? Obviously spammers out there are using this technique to build links. What is Google doing to combat this?"...

Uncrawled URLs in search results (Google Video) - Matt Cutts explains why a page that is disallowed in robots.txt may still appear in Google's search

Uncrawled URLs in search results (Google Video) - Matt Cutts explains why a page that is disallowed in robots.txt may still appear in Google's search

Google SketchUp Pro: Case Study (Video) : SketchUp Pro is software for creating and presenting professional 3D models.

Google SketchUp Pro Case Study with Mortenson Construction. SketchUp Pro is software for creating and presenting professional 3D models. Learn more at http://sketchup.google.com/pro

Will Google ever provide statistics on browser market share? (Google Video) : Matt Cutts, head of Google's webspam team, answers questions.

Ian M in the United Kingdom asks:

"Will Google ever provide statistics on browser/OS market share, like NetApplications/StatCounter/etc.? You've got one of the biggest (the biggest?) data sets in existence, so your stats would be much more reliable."

This video is part of a "Grab Bag" series in which Matt Cutts, head of Google's webspam team, answers questions from webmasters. We're not currently taking new video questions, so your best bet for getting an answer about webmaster-related search issues is to head to our help forum: http://www.google.com/support/forum/p...