Market Share by Top Websites

2 In terms of market share, eProof is clearly lagging behind, losing to Marktest in all segments.

Websites Categories

1 Marktest has better usage coverage in more websites categories. Including People & Society, Music & Audio, Arts & Entertainment, Business & Industry and 3 other categories.

2 eProof is leading in News & Media, Accounting, Finance and Adult.


1 eProof is leading in most countries, including United States and Egypt.

2 Marktest is leading in Brazil.