Ad Butler
396 websites

Ad Butler is free to use

http://www.adbutler.com/

Ad Butler offers banner rotation and advertising management software.

VS

NetSeer
1,603 websites

NetSeer is free to use

http://www.netseer.com/

NetSeer has created concept-based advertising, a breakthrough product that matches search queries and Web page content to relevant ads, without relying on keywords alone; this allows placement of richer, more relevant, and more profitable a...

Market Share by Top Websites

1 NetSeer is leading in Top 10K Sites, Top 100K Sites, Top 1M Sites and The Entire Web.

2 In terms of market share, Ad Butler is clearly lagging behind, losing to NetSeer in all segments.

Websites Categories

1 NetSeer has better usage coverage in more websites categories. Including News & Media, Arts & Entertainment, Sports, Vehicles and 16 other categories.

2 Ad Butler is leading in Business & Consumer Services, Health, Heavy Industry & Engineering and Law & Government.

Geography

1 NetSeer is leading in most countries, including United States, Indonesia, Thailand, Taiwan and 32 other countries.

2 Ad Butler is leading in India, Canada, Russia, Saudi Arabia and 21 other countries.