Market Share by Top Websites

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

2 Despite its recent growth, Google Website Optimizer is still behind Optimizely in all market share segments.

Websites Categories

1 Optimizely has better usage coverage in more websites categories. Including People & Society, Internet & Telecom, Religion & Spirituality, Business & Industry and 237 other categories.

2 Google Website Optimizer hasn't got a lead over Optimizely in any websites category.

Geography

1 Optimizely is leading in most countries, including United States, United Kingdom, Germany, Poland and 177 other countries.

2 Google Website Optimizer hasn't got a lead over Optimizely in any country.