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

Revolver Maps
872 websites

Revolver Maps is free to use

http://www.revolvermaps.com

The Revolver Maps are interactive visitor mappings to a globe rendered by the Revolver Engine. The Revolver Engine is a strongly specialized 3D renderer made of pure Java code. It's designed to run fast and robust within your Web browser. ...

Market Share by Top Websites

1 Revolver Maps is leading in The Entire Web.

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

Websites Categories

1 Revolver Maps has better usage coverage in more websites categories. Including Science & Education, Arts & Entertainment, Community & Society, Hobbies & Leisure and 17 other categories.

2 iQ Poll is leading in News & Media and Business & Consumer Services.

Geography

1 Revolver Maps is leading in most countries, including United States, Russia, Spain, India and 71 other countries.

2 iQ Poll is leading in Belgium, Dominican Republic, Jordan and Nigeria.