Market Share by Top Websites

1 TowerData is leading in Top 10K Sites, Top 100K Sites, Top 1M Sites and The Entire Web.

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

Websites Categories

1 TowerData has better usage coverage in more websites categories. Including Games, Arts & Entertainment, Vehicles, Computers Electronics & Technology and 19 other categories.

2 Act-On is leading in Heavy Industry & Engineering.


1 TowerData is leading in most countries, including United States, United Kingdom, Canada, Germany and 144 other countries.

2 Act-On is leading in Iceland, Senegal, Tanzania, Angola and one other country.