Experian Marketing Services is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
iProspect has better usage coverage in more websites categories. Including Business & Industry, Travel, People & Society, Internet & Telecom and 32 other categories.
Experian Marketing Services is leading in Autos & Vehicles, Arts & Entertainment, Car Buying, Sports and 13 other categories.
Experian Marketing Services is leading in most countries, including United States, Canada, United Kingdom, Japan and 13 other countries.
iProspect is leading in India, France, Mexico and Martinique.