How To Optimize Images To Increase Rankings (http://www.seochat.com/articles/21/page1.html)

If pictures are worth a thousand words to people, then they are worth zero to search engines. Simply put, search engines will not recognize images effectively that are not optimized, and if they are not optimized you might be loosing out on two things. One, screen readers that use text or speech browser might not be able to surf your website, and providing them without information might cause them to leave once they arrive. Read the full article here (http://www.seochat.com/articles/21/page1.html).