Market Share by Top Websites

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

2 In terms of market share, American Express is clearly lagging behind, losing to MasterCard in all segments.

Websites Categories

1 MasterCard has better usage coverage in more websites categories. Including Shopping, Business & Industry, Arts & Entertainment, Internet & Telecom and 198 other categories.

2 American Express is leading in People & Society, News & Media, Humor, Jobs & Employment and 24 other categories.

Geography

1 MasterCard is leading in most countries, including United States, Russia, United Kingdom, Germany and 164 other countries.

2 American Express is leading in Japan, Mexico, China, Argentina and 26 other countries.