1
etracker is leading in Top 100K Sites, Top 1M Sites and The Entire Web.
2
Act-On is leading in Top 10K Sites.
1
etracker has better usage coverage in more websites categories. Including Heavy Industry & Engineering, Computers Electronics & Technology, Health, Business & Consumer Services and 20 other categories.
2
Act-On hasn't got a lead over etracker in any websites category.
1
etracker is leading in most countries, including Germany, Switzerland, Austria, France and 86 other countries.
2
Act-On is leading in United States, Canada, Australia, New Zealand and 17 other countries.