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 Computers Electronics & Technology, Science & Education, Business & Consumer Services, Finance and 19 other categories.

2 Postmark is leading in Games.


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

2 Postmark is leading in Morocco, Mauritius, Montenegro and Barbados.