iQ Poll is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
iQ Poll has better usage coverage in more websites categories. Including News & Media, Arts & Entertainment, TV & Video, People & Society and 37 other categories.
Qualifio is leading in Music & Audio, Shopping, Health, Magazines & E-Zines and 16 other categories.
iQ Poll is leading in most countries, including United States, Mexico, Russia, India and 10 other countries.
Qualifio is leading in France, Belgium, Spain, Netherlands and 9 other countries.