According to PrivacyFix I’m practically worthless to Facebook but worth a hunk of change to Google. The screenshot of my results (below) are what I got on the first run. I am actively considering updating some of those settings.

Published by Michael Sauers
Michael Sauers is the Director of Logan Library in Logan, UT. Prior to this he was one of the founding staff and Technology Manager for Do Space in Omaha, NE. After earning his MLS in 1995 from the University at Albany's School of Information Science and Policy Michael spent his first 20 years as a librarian training other librarians in technology along with time as a public library trustee, a bookstore manager for a library friends group, a reference librarian, a technology consultant, and a bookseller. He has written dozens of articles for various journals and magazines and has published 14 books ranging from library technology, blogging, Web design, and an index to a popular horror magazine. In his spare time, he blogs at TravelinLibrarian.info, runs The Collector's Guide to Dean Koontz website at CollectingKoontz.com, takes many, many photos, and typically reads more than 100 books a year.
Unless otherwise stated, all opinions are my own and are not to be considered those of the City of Logan, UT.
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Thanks for sharing this site. Very cool and easy way to update these settings. I worry about my kids and all the sites they are on that collect this data too!