The Age of Surveillance Capitalism: The Fight for a Human Future at the New Frontier of Power Highlight

They identified 81,000 third parties, but only 123 of those are present on more than 1 percent of sites. Of that group, the top five third parties and twelve of the top twenty are Google-owned domains. “In fact,” they conclude, “Google, Facebook, and Twitter are the only third-party entities present on more than 10% of sites.”