Market Share by Top Websites

1 Usablenet is leading in Top 10K Sites, Top 100K Sites, Top 1M Sites and The Entire Web.

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

Websites Categories

1 Usablenet has better usage coverage in more websites categories. Including Business & Industry, Shopping, People & Society, Death and 51 other categories.

2 Vertster is leading in Computer & Electronics, Computer Hardware, Search Engine, Relationships & Dating and 3 other categories.


1 Usablenet is leading in most countries, including United States, United Kingdom, Japan, China and 15 other countries.

2 Vertster is leading in Brazil.