Market Share by Top Websites

1 Usablenet is leading in Top 1M Sites.

2 Optimost is leading in Top 10K Sites and Top 100K Sites.

Websites Categories

1 Usablenet has better usage coverage in more websites categories. Including Shopping, Business & Industry, Food & Drink, Food & Grocery Retailers and 30 other categories.

2 Optimost is leading in Finance, Insurance, Travel, Health and 20 other categories.


1 Optimost is leading in most countries, including France, Ireland, Belgium, Russia and 26 other countries.

2 Usablenet is leading in United States, Japan, Spain, Canada and 11 other countries.