Market Share by Top Websites

1 Amazon S3 is leading in Top 10K Sites, Top 100K Sites, Top 1M Sites and The Entire Web.

2 Despite its recent growth, Fastly is still behind Amazon S3 in all market share segments.

Websites Categories

1 Amazon S3 has better usage coverage in more websites categories. Including Business & Industry, Arts & Entertainment, People & Society, Shopping and 228 other categories.

2 Fastly is leading in Mobile Developers, Programming, Web Hosting, Technology News and 9 other categories.


1 Amazon S3 is leading in most countries, including United States, United Kingdom, Brazil, Japan and 205 other countries.

2 Fastly is leading in China, South Korea, British Indian Ocean Territory, Madagascar and 7 other countries.