MixPanel
143,839 websites

MixPanel is free to use

http://www.mixpanel.com

Mixpanel is an advanced analytics service that helps improve web and mobile applications by tracking how users interact & engage with them. Mixpanel's mission is to help the world learn from their data, by offering a sophisticated analytics...

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Optimizely
162,903 websites

Optimizely offers both free and paid options

http://www.optimizely.com/

Simple, fast, and powerful. Optimizely is a dramatically easier way for you to improve your website through A/B testing. Create an experiment in minutes with our easy-to-use visual interface with absolutely no coding or engineering required...

Market Share by Top Websites

1 Optimizely is leading in Top 10K Sites, Top 100K Sites, Top 1M Sites and The Entire Web.

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

Websites Categories

1 Optimizely has better usage coverage in more websites categories. Including Games, Arts & Entertainment, Computers Electronics & Technology, Vehicles and 12 other categories.

2 MixPanel is leading in Travel & Tourism, Lifestyle, Food & Drink, E-commerce & Shopping and 4 other categories.

Geography

1 Optimizely is leading in most countries, including United States, United Kingdom, Canada, Germany and 154 other countries.

2 MixPanel is leading in Taiwan, Hong Kong, Jordan, Macao and one other country.