Market Share by Top Websites

1 Act-On is leading in Top 100K Sites, Top 1M Sites and The Entire Web.

2 Usablenet is leading in Top 10K Sites.

Websites Categories

1 Act-On has better usage coverage in more websites categories. Including Business & Industry, Computer & Electronics, Software, Internet & Telecom and 162 other categories.

2 Usablenet is leading in Death, Antiques & Collectibles, Puzzles & Brainteasers and Equestrian.


1 Act-On is leading in most countries, including United States, Great Britain, Canada, Netherlands and 127 other countries.

2 Usablenet hasn't got a lead over Act-On in any country.