Knowledge Networks is leading in Top 10K Sites and Top 100K Sites.
Knowledge Networks has better usage coverage in more websites categories. Including People & Society, News & Media, Arts & Entertainment, Food & Drink and 15 other categories.
Vertical Leap is leading in Tourism and Travel.
Knowledge Networks is leading in most countries, including Canada, Israel, Japan, South Korea and 26 other countries.
Vertical Leap is leading in Great Britain.