In terms of market share, Reservio is clearly lagging behind, losing to Whittl in all segments.
Reservio has better usage coverage in more websites categories. Including Business & Industry, Shopping, People & Society, Arts & Entertainment and 40 other categories.
Whittl is leading in Beauty & Fitness, Beauty and Social Network.
Reservio is leading in most countries, including Czech Republic, Brazil, Slovakia, Spain and 18 other countries.
Whittl is leading in United States.