If you have your own web site and you want to check how you are doing on SEO (search engine optimization), visit the web site grader. You can go to their site, enter the URL of your site, and they'll perform an analysis of your site to tell you how well you have optimized your site. You end up with a score (0 - 100) and they also give you pointers on the stuff you are doing well as well as the stuff you can improve on.