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 Internet & Telecom, Business & Industry, People & Society, Computer & Electronics and 184 other categories.

2 Postmark is leading in Web Design, Flowers, Furniture, Genealogy and 19 other categories.


1 Amazon SES is leading in most countries, including United States, Ukraine, Russia, France and 135 other countries.

2 Postmark is leading in Denmark, Nigeria, Nepal, Uganda and 20 other countries.