Ghostery is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
Ghostery has better usage coverage in more websites categories. Including Arts & Entertainment, Shopping, Autos & Vehicles, Business & Industry and 60 other categories.
Nabbr is leading in Social Network.
Ghostery is leading in most countries, including United States, Canada, United Kingdom, India and 30 other countries.
Nabbr hasn't got a lead over Ghostery in any country.