Learn How to Write the Page Title Tag
Page title tag is one of the most important tags for search engine optimization. For best results, this tag should be limited to 70 characters. Use text box below and take advantage of the character counter to craft page titles that do not exceed this limit.
Further Study
SEO Tip: Use Keywords in Titles
http://www.problogger.net/archives/2005/08/05/basic-seo-tip-1-use-keywords-in-titles/