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, Maestro is still behind American Express in all market share segments.

Websites Categories

1 American Express has better usage coverage in more websites categories. Including Lifestyle, Computers Electronics & Technology, Food & Drink, Business & Consumer Services and 20 other categories.

2 Maestro hasn't got a lead over American Express in any websites category.


1 American Express is leading in most countries, including United States, United Kingdom, Japan, Canada and 156 other countries.

2 Maestro is leading in Russia and Belarus.