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 In terms of market share, Postmark is clearly lagging behind, losing to Amazon SES in all segments.

Websites Categories

1 Amazon SES has better usage coverage in more websites categories. Including Internet & Telecom, Business & Industry, People & Society, Computer & Electronics and 186 other categories.

2 Postmark is leading in Web Design, Programming, Flowers, Furniture and 25 other categories.


1 Amazon SES is leading in most countries, including United States, Ukraine, Russia, France and 150 other countries.

2 Postmark is leading in Jamaica, Tanzania, Iraq, Zambia and 17 other countries.