In terms of market share, w3roi is clearly lagging behind, losing to YellowTracker in all segments.
YellowTracker has better usage coverage in more websites categories. Including Business & Industry, Arts & Entertainment, People & Society, Pets and 42 other categories.
w3roi is leading in Internet & Telecom, Online Marketing, Telecommunications and Government.
YellowTracker is leading in most countries, including Netherlands, Belgium, Germany, United Kingdom and 8 other countries.
w3roi is leading in United States, China, India, Canada and 2 other countries.