Boomtrain is leading in Top 10K Sites and Top 100K Sites.
Responsys has better usage coverage in more websites categories. Including Business & Industry, Shopping, Marketing & Advertising, Internet & Telecom and 43 other categories.
Boomtrain is leading in News & Media, Arts & Entertainment, People & Society, TV & Video and 37 other categories.
Responsys is leading in most countries, including Australia, United Kingdom, France, Germany and 52 other countries.
Boomtrain is leading in United States, Estonia, Brazil, Canada and 5 other countries.