Market Share by Top Websites

1 Usablenet is leading in Top 100K Sites and Top 1M Sites.

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

Websites Categories

1 Usablenet has better usage coverage in more websites categories. Including Food & Drink, E-commerce & Shopping, Vehicles, Health and 6 other categories.

2 Optimost is leading in Finance, Travel & Tourism, Computers Electronics & Technology, Law & Government and 2 other categories.


1 Optimost is leading in most countries, including United Kingdom, China, Brazil, Portugal and 13 other countries.

2 Usablenet is leading in United States, India, Chile, Italy and 4 other countries.