Market Share by Top Websites

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

Websites Categories

1 Vertster has better usage coverage in more websites categories. Including Computer & Electronics, Internet & Telecom, Computer Hardware, Search Engine and 9 other categories.

2 Marktest is leading in People & Society, Arts & Entertainment, Music & Audio, TV & Video and 4 other categories.


1 Vertster is leading in most countries, including Ireland, United Kingdom and United States.

2 Marktest is leading in Brazil and Portugal.