Market Share by Top Websites

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

2 Optimost is leading in Top 10K Sites.

Websites Categories

1 Optimost has better usage coverage in more websites categories. Including Finance, Business & Industry, Insurance, People & Society and 54 other categories.

2 Usablenet is leading in Shopping, Travel, Accommodation & Hotels, Death and 28 other categories.


1 Optimost is leading in most countries, including United Kingdom, India, Australia, Canada and 39 other countries.

2 Usablenet is leading in United States, Japan, Spain, Mexico and 13 other countries.