Optify
42 websites

Optify offers both free and paid options

http://www.optify.net/

Optify provides an indispensable demand generation solution for sophisticated B2B marketers. Optify helps you generate more high quality inbound leads, nurture more demand from your existing leads, and track the impact of all of your market...

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Widdit
61 websites

Widdit is free to use

http://www.widdit.com

Widdit provides publishers and developers the ability to establish an interactive online experience for their users that is personal, productive and fun through one designated platform. Products include custom branded toolbars, unbiased ...

Market Share by Top Websites

2 In terms of market share, Optify is clearly lagging behind, losing to Widdit in all segments.

Websites Categories

1 Widdit has better usage coverage in more websites categories. Including Science & Education, Computers Electronics & Technology, Adult, Arts & Entertainment and 7 other categories.

2 Optify is leading in E-commerce & Shopping, Health, Heavy Industry & Engineering, Home & Garden and 5 other categories.

Geography

1 Widdit is leading in most countries, including Israel, India, Netherlands, Argentina and 16 other countries.

2 Optify is leading in United States, Canada, Serbia, Bangladesh and 5 other countries.