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, Arts & Entertainment, Food & Drink and 9 other categories.
Knowledge Networks is leading in most countries, including Canada, Israel, Japan, South Korea and 16 other countries.
ROI trax is leading in United States, Chile, Norway, Philippines and 2 other countries.