Google added video tutorials to help you understand how Google works, discovers, crawls, indexes your site's pages, and how they displays them in search results. This video of a soon-to-come presentation titled "Google for Webmasters" also touches duplicate content, the effective indexing of Flash, AJAX content, and the benefits of offerings Webmaster Central and other useful Google products.

Videos: (click below to watch)

• Discoverability
• Accessibility - Crawling and Indexing
• Ranking
• Webmaster Central Overview
• Other Resources

Google Presentations Version: Important links from this presentation as they chronologically appear in the video:

• Add your URL to Google
• Help Center: Sitemaps
• Sitemaps.org
• Robots.txt
• Meta tags
• Best uses of Flash
• Best uses of Ajax
• Duplicate content
• Google's Technology
• Google's History
• PigeonRank
• Help Center: Link Schemes
• Help Center: Cloaking
• Webmaster Guidelines
• Webmaster Central
• Google Analytics
• Google Website Optimizer
• Google Trends
• Google Reader
• Google Alerts
• More Google Products