Market Share by Top Websites

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

2 In terms of market share, Level3 CDN is clearly lagging behind, losing to Fastly in all segments.

Websites Categories

1 Fastly has better usage coverage in more websites categories. Including Shopping, Internet & Telecom, Business & Industry, Clothing and 224 other categories.

2 Level3 CDN is leading in Conditions & Diseases, Animal Products & Service, Insurance, Pharmacy and 3 other categories.


1 Fastly is leading in most countries, including United States, China, Russia, United Kingdom and 194 other countries.

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