Knowledge Networks
48 websites

Knowledge Networks is free to use

http://www.knowledgenetworks.com/

At Knowledge Networks, we are passionate about online research for consumer products and services, pharmaceuticals, retail, media, and public policy.

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XA.net
trend
339 websites

XA.net offers both free and paid options

https://www.optimalsocial.com/

The Leading Social Media Advertising and Analytics Platform.

Market Share by Top Websites

2 Knowledge Networks is leading in Top 10K Sites and Top 100K Sites.

Websites Categories

1 XA.net has better usage coverage in more websites categories. Including People & Society, Arts & Entertainment, Food & Drink, Cooking & Recipes and 50 other categories.

2 Knowledge Networks is leading in News & Media, Beverages, Law & Government, Government and 4 other categories.

Geography

1 XA.net is leading in most countries, including United States, Russia, United Kingdom, Canada and 12 other countries.

2 Knowledge Networks is leading in Hungary, France and Congo Republic.