Here are some useful sites where you can look through to get started in learning about website promotion.

• Problogger.net - a professional blogger
• SEOChat.com - learn about search engine optimization
• SEOBook.com - got a video section
• Cris Beasley SEO Guide
• WebsitePublisher SEO Guide
• Official Google Webmaster Central Blog
• seomoz.org Beginner's Guide to SEO