In terms of market share, Vertster 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, Shopping and 36 other categories.
Vertster hasn't got a lead over YellowTracker in any websites category.
YellowTracker is leading in most countries, including Netherlands, Belgium, United States, Germany and 10 other countries.
Vertster is leading in Brazil and China.