Market Share by Top Websites

1 Google Website Optimizer is leading in Top 10K Sites and The Entire Web.

2 Convertize is leading in Top 100K Sites and Top 1M Sites.

Websites Categories

1 Google Website Optimizer has better usage coverage in more websites categories. Including Games, Computers Electronics & Technology, Community & Society, Science & Education and 16 other categories.

2 Convertize is leading in Business & Consumer Services, Lifestyle, Finance and Home & Garden.

Geography

1 Google Website Optimizer is leading in most countries, including United States, Italy, Russia, Canada and 72 other countries.

2 Convertize is leading in France, United Kingdom, Czech Republic, Australia and 9 other countries.