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 44 other categories.
Marktest is leading in People & Society, Music & Audio, TV & Video and Soccer.
NetMonitor is leading in most countries, including Finland, Russia, Mexico, Moldova and 10 other countries.
Marktest is leading in Portugal, Brazil and United States.