Marktest is leading in Top 10K Sites and Top 100K Sites.
NetMonitor has better usage coverage in more websites categories. Including Business & Industry, Marketing & Advertising, Shopping, Arts & Entertainment and 42 other categories.
Marktest is leading in Music & Audio, TV & Video and Soccer.
NetMonitor is leading in most countries, including Finland, Estonia, Russia, India and 3 other countries.
Marktest is leading in Portugal, Brazil, Israel, Romania and one other country.