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 30 other categories.
Experian Marketing Services is leading in Autos & Vehicles, Arts & Entertainment, Car Buying, Computer & Electronics and 16 other categories.
Experian Marketing Services is leading in most countries, including United States, United Kingdom, Japan, Canada and 10 other countries.
iProspect is leading in France, India, Jamaica, Belgium and 4 other countries.