iQ Poll
123 websites

iQ Poll is free to use

http://www.pewresearch.org/quiz/the-news-iq-quiz/

When you finish, you will be able to compare your News IQ with the average ... It conducts public opinion polling, demographic research, media content analysis ...

VS

Userneeds
143 websites

Userneeds costs money

http://www.userneeds.com

Userneeds is an online data supplier in the Nordics. Provides online fieldwork, based on the largest online panel for market research in the Nordic countries.

Market Share by Top Websites

2 iQ Poll is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.

Websites Categories

1 Userneeds has better usage coverage in more websites categories. Including Food & Drink, Science & Education, Sports, Gambling and 9 other categories.

2 iQ Poll is leading in News & Media, Arts & Entertainment, Adult, Community & Society and 3 other categories.

Geography

1 iQ Poll is leading in most countries, including United States, India, Mexico, Philippines and 10 other countries.

2 Userneeds is leading in Finland, Sweden, Denmark, Ireland and 5 other countries.