ClickEquations
14 websites

ClickEquations offers both free and paid options

http://www.acquisio.com/

ClickEquations provides a powerful pay per click software platform that enables advertisers and agencies to manage large paid search campaigns more effectively and efficiently. ClickEquations combines access to Google, Yahoo!, and MSN c...

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FriendFeed
53 websites

FriendFeed is free to use

http://friendfeed.com

FriendFeed aims to be a one stop shop for all your social networking updates and news items. The four founders were all team members at Google and helped to launch such products as Google Maps, Adsense, GMail and Google Groups. They've br...

Market Share by Top Websites

2 In terms of market share, ClickEquations is clearly lagging behind, losing to FriendFeed in all segments.

Websites Categories

1 FriendFeed has better usage coverage in more websites categories. Including Science & Education, Law & Government, Computers Electronics & Technology, Business & Consumer Services and 4 other categories.

2 ClickEquations is leading in Health, Home & Garden, Finance and Sports.

Geography

1 FriendFeed is leading in most countries, including Russia, United States, Greece, Italy and 14 other countries.

2 ClickEquations is leading in Vietnam.