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, Newspapers and 31 other categories.
Qualifio is leading in Business & Industry, Shopping, Health, Magazines & E-Zines and 14 other categories.
Qualifio is leading in most countries, including France, Belgium, Netherlands, Spain and 8 other countries.
iQ Poll is leading in United States, Russia, India, Dominican Republic and 2 other countries.