Ghostery is leading in Top 100K Sites and Top 1M Sites.
Ghostery has better usage coverage in more websites categories. Including Arts & Entertainment, Autos & Vehicles, Shopping, Business & Industry and 61 other categories.
Simple AdServer is leading in Sports, Adult and Motorsports.
Ghostery is leading in most countries, including United States, Canada, United Kingdom, Russia and 30 other countries.
Simple AdServer hasn't got a lead over Ghostery in any country.