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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Unister
4 websites

Unister is free to use

http://www.unister.de/

Willkommen bei der Unister GmbH. Die Unister GmbH betreibt und vermarktet namhafte Internetportale wie z.B. ab-in-den-urlaub.de, fluege.de, geld.de, ...

Market Share by Top Websites

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

Websites Categories

1 Optify has better usage coverage in more websites categories. Including E-commerce & Shopping, Health, Heavy Industry & Engineering, Home & Garden and 6 other categories.

2 Unister is leading in Computers Electronics & Technology and Vehicles.

Geography

1 Optify is leading in most countries, including United States, Canada, Serbia, Bangladesh and 7 other countries.

2 Unister is leading in China and Russia.