Market Share by Top Websites

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

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

Websites Categories

1 MasterCard has better usage coverage in more websites categories. Including Shopping, Business & Industry, Arts & Entertainment, Travel and 188 other categories.

2 American Express is leading in People & Society, News & Media, Religion & Spirituality, Photography and 35 other categories.


1 MasterCard is leading in most countries, including United States, Russia, United Kingdom, Germany and 166 other countries.

2 American Express is leading in Brazil, Japan, Mexico, Argentina and 28 other countries.