Market Share by Top Websites

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

2 In terms of market share, Google Checkout is clearly lagging behind, losing to Authorize.Net in all segments.

Websites Categories

1 Authorize.Net has better usage coverage in more websites categories. Including Shopping, Business & Industry, Health, Home & Garden and 155 other categories.

2 Google Checkout is leading in Arts & Entertainment, People & Society, Music & Audio, Photography and 56 other categories.

Geography

1 Authorize.Net is leading in most countries, including United States, Canada, India, Russia and 80 other countries.

2 Google Checkout is leading in United Kingdom, Australia, Germany, France and 60 other countries.