Marktest is leading in Top 10K Sites and Top 100K Sites.
NetMonitor has better usage coverage in more websites categories. Including Business & Industry, Shopping, Marketing & Advertising, Arts & Entertainment and 46 other categories.
Marktest is leading in People & Society, Music & Audio, TV & Video and Soccer.
NetMonitor is leading in most countries, including Finland, Russia, Estonia, Sweden and 10 other countries.
Marktest is leading in Portugal and Brazil.