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, Career & Education and 19 other categories.
Marktest is leading in Arts & Entertainment, News & Media, Newspapers, Music & Audio and one other category.
Trovus Revelations is leading in most countries, including United Kingdom, United States, Poland, India and 10 other countries.
Marktest is leading in Italy, Portugal and Brazil.