Knowledge Networks is leading in Top 10K Sites and Top 100K Sites.
ROI trax has better usage coverage in more websites categories. Including Business & Industry, Shopping, Health, Home & Garden and 27 other categories.
Knowledge Networks is leading in People & Society, News & Media, Food & Drink, Arts & Entertainment and 10 other categories.
ROI trax is leading in most countries, including United States, Australia, Chile, Netherlands and 13 other countries.
Knowledge Networks is leading in Canada, France, Brazil and Germany.