iQ Poll is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
Press+ has better usage coverage in more websites categories. Including People & Society, Sports, Business & Industry, Career & Education and 38 other categories.
iQ Poll is leading in News & Media, Arts & Entertainment, TV & Video, Newspapers and 26 other categories.
Press+ is leading in most countries, including Canada, France, United Kingdom, Brazil and 11 other countries.
iQ Poll is leading in United States, Mexico, Russia, India and 8 other countries.