Market Share by Top Websites

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

2 .io is leading in Top 10K Sites and Top 100K Sites.

Websites Categories

1 Act-On has better usage coverage in more websites categories. Including Business & Industry, Computer & Electronics, Software, Marketing & Advertising and 145 other categories.

2 .io is leading in News & Media, Newspapers, Technology News, Magazines & E-Zines and 25 other categories.


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

2 .io is leading in Russia, Ukraine, Kazakhstan, Poland and 23 other countries.