Market Share by Top Websites

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

2 Despite its recent growth, Level3 CDN is still behind Fastly in all market share segments.

Websites Categories

1 Fastly has better usage coverage in more websites categories. Including Shopping, Internet & Telecom, Business & Industry, Clothing and 217 other categories.

2 Level3 CDN is leading in Conditions & Diseases, Animal Products & Service, Law, Insurance and 4 other categories.


1 Fastly is leading in most countries, including British Indian Ocean Territory, United States, China, United Kingdom and 217 other countries.

2 Level3 CDN hasn't got a lead over Fastly in any country.