Market Share by Top Websites

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

2 Despite its recent growth, American Express is still behind MasterCard in all market share segments.

Websites Categories

1 MasterCard has better usage coverage in more websites categories. Including Business & Industry, Shopping, Arts & Entertainment, People & Society and 219 other categories.

2 American Express is leading in Celebrities & Entertainment News, Biotechnology & Pharmaceuticals, Womens Interests, Architecture and 9 other categories.


1 MasterCard is leading in most countries, including Germany, Russia, United Kingdom, Brazil and 172 other countries.

2 American Express is leading in United States, Japan, Mexico, China and 42 other countries.