AdBull
2 websites

AdBull is free to use

http://www.adbull.com/

AdBull, a proprietary division of Lexos Media, provides a contextual-based cursor advertising vehicle that allows content publishers of all sizes the ability to increase monetization up to 500% over other forms of contextual advertising; wi...

VS

XA.net
6 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 In terms of market share, AdBull is clearly lagging behind, losing to XA.net in all segments.

Websites Categories

1 XA.net has better usage coverage in more websites categories. Including Computers Electronics & Technology.

2 AdBull hasn't got a lead over XA.net in any websites category.

Geography

1 XA.net is leading in most countries, including Australia, Germany and South Korea.

2 AdBull hasn't got a lead over XA.net in any country.