Ghostery is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
Spring Metrics has better usage coverage in more websites categories. Including Business & Industry, Shopping, Travel, Accommodation & Hotels and 70 other categories.
Ghostery is leading in Arts & Entertainment, People & Society, News & Media, Finance and 52 other categories.
Spring Metrics is leading in most countries, including Palestinian Territories, United States, United Kingdom, Canada and 28 other countries.
Ghostery is leading in Brazil, Russia, India, France and 24 other countries.