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 American Express has better usage coverage in more websites categories. Including Business & Industry, Shopping, Arts & Entertainment, Internet & Telecom and 237 other categories.

2 MasterCard is leading in Children, Gifts, Casinos, Ethnic & Regional and one other category.


1 American Express is leading in most countries, including United States, Russia, Japan, Brazil and 212 other countries.

2 MasterCard hasn't got a lead over American Express in any country.