Fastly vs jsDelivr

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

Edge cloud platform and CDN.

Category
CDN
Detection signals
2
In our index
27 websites
Official site
fastly.com
Learn more about Fastly

Free CDN for open-source packages.

Category
CDN
Detection signals
2
In our index
29 websites
Official site
jsdelivr.com
Learn more about jsDelivr

How Tech Stack Detector detects each

Fastly

  • HeaderFastly cache server header
  • HeaderFastly request ID header

jsDelivr

  • Script SrcjsDelivr script source
  • Link HrefjsDelivr stylesheet

Websites using each

Frequently asked questions

What is the difference between Fastly and jsDelivr?

Fastly is a content delivery network (CDN) (Edge cloud platform and CDN), while jsDelivr is a content delivery network (CDN) (Free CDN for open-source packages). Both are CDN technologies, so they are often considered alternatives.

Can a website use both Fastly and jsDelivr?

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

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