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

Fathom SEO
5 websites

Fathom SEO offers both free and paid options

http://www.fathomseo.com/

Search engine optimization firm offering pay-per-click, link building and web analytics. Cleveland, Ohio.

Market Share by Top Websites

2 In terms of market share, AdBull is clearly lagging behind, losing to Fathom SEO in all segments.

Websites Categories

1 Fathom SEO has better usage coverage in more websites categories. Including Business & Consumer Services, Computers Electronics & Technology and Lifestyle.

2 AdBull hasn't got a lead over Fathom SEO in any websites category.

Geography

1 Fathom SEO is leading in most countries, including Germany, South Korea, Egypt and United States.

2 AdBull is leading in India.