In terms of market share, Marktest is clearly lagging behind, losing to Revee in all segments.
Marktest has better usage coverage in more websites categories. Including People & Society, Arts & Entertainment, Music & Audio, TV & Video and 5 other categories.
Revee is leading in Computer Security, Internet & Telecom, Online Marketing and Computer & Electronics.
Revee is leading in most countries, including Russia, United Kingdom and United States.
Marktest is leading in Brazil and Portugal.