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, People & Society, News & Media, Business & Industry and 73 other categories.
Merchenta is leading in Shopping, Clothing, Home & Garden, Publications and one other category.
Ghostery is leading in most countries, including United States, Canada, Mexico, Russia and 29 other countries.
Merchenta is leading in United Kingdom, China, Jersey and Chile.