Marktest is leading in Top 10K Sites and Top 100K Sites.
Trovus Revelations has better usage coverage in more websites categories. Including Business & Industry, Finance, Law & Government, Law and 34 other categories.
Marktest is leading in People & Society, Music & Audio and Soccer.
Trovus Revelations is leading in most countries, including United Kingdom, United States, Canada, Czech Republic and 12 other countries.
Marktest is leading in Brazil.