Market Share by Top Websites

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

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

Websites Categories

1 Act-On has better usage coverage in more websites categories. Including Business & Industry, Computer & Electronics, Software, Internet & Telecom and 163 other categories.

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


1 Act-On is leading in most countries, including United States, United Kingdom, Canada, Netherlands and 132 other countries.

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