Market Share by Top Websites

1 Webtrekk is leading in Top 10K Sites and Top 100K Sites.

2 Act-On is leading in Top 1M Sites.

Websites Categories

1 Act-On has better usage coverage in more websites categories. Including Business & Industry, Computer & Electronics, Software, Marketing & Advertising and 124 other categories.

2 Webtrekk is leading in Shopping, News & Media, Clothing, Music & Audio and 47 other categories.


1 Act-On is leading in most countries, including United States, United Kingdom, India, Canada and 80 other countries.

2 Webtrekk is leading in Germany, Italy, Netherlands, Austria and 31 other countries.