In terms of market share, Marktest is clearly lagging behind, losing to PercentMobile in all segments.
PercentMobile has better usage coverage in more websites categories. Including Arts & Entertainment, Computers Electronics & Technology, Business & Consumer Services, Jobs & Career and 3 other categories.
Marktest hasn't got a lead over PercentMobile in any websites category.
PercentMobile is leading in most countries, including United States, Canada, Indonesia, United Kingdom and 14 other countries.
Marktest is leading in Brazil.