Acerno
204 websites

Acerno is free to use

http://www.adroitds.com/

aCerno is an e-commerce advertisement cooperative that uses anonymous consumer shopping data from product manufacturers and retailers to identify consumers and their desired products and services.

VS

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 Acerno is leading in Top 100K Sites and Top 1M Sites.

Websites Categories

1 Acerno has better usage coverage in more websites categories. Including Computers Electronics & Technology, Lifestyle, Gambling, Health and 13 other categories.

2 FriendFeed is leading in Science & Education, Law & Government and Games.

Geography

1 Acerno is leading in most countries, including United States, United Kingdom, Italy, Spain and 22 other countries.

2 FriendFeed is leading in Russia, Greece, Turkey, Belarus and 7 other countries.