Employer Background Checks, What Should I Use?

Dear Experts, I've been told to do a background check on myself so I know what potential employers are seeing about me. However, there are so many services online, I don't know what to do. Any recommendations? Our Twitter Advice Project (T.A.P.) is no longer an active campaign. To find an answer to the above question, please use the "Search" box in the right-hand column of this website.