Sr. Product Manager | TRUSTe
As most website operators know, the updated COPPA Rule goes into effect July 1, 2013. Included in the update comes an obligation to clearly list all third party operators who collect personal information along with their name and contact information.
Summary of findings: On average there are over 47 third parties per website. Over 62% of third parties found are advertising related companies, while the next largest category of social/sharing tools is at just over 7%. 77% of third party cookies found are persistent.