GestionPub is leading in Top 100K Sites and Top 1M Sites.
GestionPub has better usage coverage in more websites categories. Including Arts & Entertainment, Business & Industry, Computer & Electronics, Internet & Telecom and 48 other categories.
Kelkoo hasn't got a lead over GestionPub in any websites category.
GestionPub is leading in most countries, including France, Belgium, Japan, Reunion and 11 other countries.
Kelkoo is leading in Portugal and Finland.