Market Share by Top Websites

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

2 Despite its recent growth, Postmark is still behind Amazon SES in all market share segments.

Websites Categories

1 Amazon SES has better usage coverage in more websites categories. Including Business & Industry, Internet & Telecom, Computer & Electronics, People & Society and 212 other categories.

2 Postmark is leading in Web Design, Furniture, Football, Earth Sciences and 15 other categories.


1 Amazon SES is leading in most countries, including United States, Russia, France, Ukraine and 169 other countries.

2 Postmark is leading in Iran, Trinidad and Tobago, Iraq, Iceland and 12 other countries.