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

Swoop
138 websites

Swoop offers both free and paid options

http://www.swoop.com

Swoop is a Native Advertising service that seamlessly integrates relevant information about products and services – at times in the form of sponsored content or advertising – into the content that consumers are engaged with online. Through...

Market Share by Top Websites

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

Websites Categories

1 iQ Poll has better usage coverage in more websites categories. Including News & Media, Arts & Entertainment, Adult, Community & Society and 8 other categories.

2 Swoop is leading in Food & Drink, Vehicles, Home & Garden, Health and 2 other categories.

Geography

1 Swoop is leading in most countries, including United States, United Kingdom, Canada, Pakistan and 13 other countries.

2 iQ Poll is leading in India, Mexico, Philippines, Belgium and 6 other countries.