OneStat
674 websites

OneStat offers both free and paid options

http://www.onestat.com/

Reduce costly downtime. Don't lose visitors and customers. Our Uptrends worldwide checkpoints will monitor your website, network and services from around the globe. Alerts by SMS / text messages/ RSS, IM or email.

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Optimost
74 websites

Optimost is free to use

http://www.optimost.com

Optimost, LLC provides software and services for Website testing and optimization. It offers A/B and multivariable testing solutions for testing Websites, including landing pages, sign-in and shopping basket pages, graphics and text, Web fo...

Market Share by Top Websites

1 OneStat is leading in Top 1M Sites and The Entire Web.

2 Optimost is leading in Top 100K Sites.

Websites Categories

1 OneStat has better usage coverage in more websites categories. Including Hobbies & Leisure, Arts & Entertainment, Science & Education, Computers Electronics & Technology and 17 other categories.

2 Optimost is leading in Finance and Lifestyle.

Geography

1 OneStat is leading in most countries, including Netherlands, United States, Belgium, United Kingdom and 56 other countries.

2 Optimost is leading in Portugal.