Optimax Media Delivery
26 websites

Optimax Media Delivery is free to use

http://optmd.com/

OPTIMAX Media Delivery ... We are also one of the few ad servers that labels the ads we deliver in a way that makes it easy for consumers to find and contact us.

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, Optimax Media Delivery is clearly lagging behind, losing to XA.net in all segments.

Websites Categories

1 Optimax Media Delivery has better usage coverage in more websites categories. Including Computers Electronics & Technology, Science & Education, Community & Society, Adult and 4 other categories.

2 XA.net hasn't got a lead over Optimax Media Delivery in any websites category.

Geography

1 Optimax Media Delivery is leading in most countries, including United States, Brazil, Canada, China and 5 other countries.

2 XA.net is leading in Australia and South Korea.