Cloudflare vs KeyCDN

Cloudflare is a content delivery network (CDN) and KeyCDN is a content delivery network (CDN). Here's how they compare, how Tech Stack Detector detects each, and how many scanned websites use them.

CDN, DDoS protection, and security services.

Category
CDN
Detection signals
4
In our index
247 websites
Official site
cloudflare.com
Learn more about Cloudflare

High-performance content delivery network.

Category
CDN
Detection signals
2
In our index
Not yet detected
Official site
keycdn.com
Learn more about KeyCDN

How Tech Stack Detector detects each

Cloudflare

  • HeaderCF-Ray header is Cloudflare-specific
  • HeaderServer: cloudflare
  • HeaderCF-Cache-Status header
  • DNSCloudflare nameservers

KeyCDN

  • HeaderServer: keycdn
  • Html PatternKeyCDN asset domain

Websites using each

Frequently asked questions

What is the difference between Cloudflare and KeyCDN?

Cloudflare is a content delivery network (CDN) (CDN, DDoS protection, and security services), while KeyCDN is a content delivery network (CDN) (High-performance content delivery network). Both are CDN technologies, so they are often considered alternatives.

Can a website use both Cloudflare and KeyCDN?

Yes. Tech Stack Detector detects each technology independently when you scan a site, so a single page can report both Cloudflare and KeyCDN when both are present.

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