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.
RetailMaven hasn't got a lead over Ghostery in any websites category.
Ghostery is leading in most countries, including United States, Canada, United Kingdom, India and 28 other countries.
RetailMaven is leading in Australia and Germany.