CDN · comparison

cdnjs vs Cloudflare

Cloudflare is used on 4,555,434 sites, 6.0 times as many as cdnjs (765,603 sites).

In CDN, cdnjs ranks #4 and Cloudflare #1 by number of sites.

From Jul 2026 to Nov 2026, cdnjs grew 34% and Cloudflare grew 41%.

319,330 sites run both: 42% of cdnjs sites and 7.0% of Cloudflare sites.

Cd

cdnjs

cdnjs.com
Sites
765,603
Share of tracked sites
5.73%
Rank in CDN
#4
Change since Jul 2026
▲ +33.8%
Cl

Cloudflare

www.cloudflare.com
Sites
4,555,434
Share of tracked sites
34.1%
Rank in CDN
#1
Change since Jul 2026
▲ +41.3%

Sites using both

319,330
sites run cdnjs and Cloudflare
of cdnjs sites41.7%
of Cloudflare sites7%

Top sites using cdnjs

  1. who.int#89
  2. ipify.org#124
  3. columbia.edu#130
  4. dataprivacyframework.gov#142
  5. klaviyo.com#151
All cdnjs sites →

Often used with cdnjs

Top sites using Cloudflare

  1. cloudflare.com#2
  2. linkedin.com#5
  3. x.com#16
  4. vimeo.com#23
  5. fontawesome.com#28
All Cloudflare sites →

Often used with Cloudflare

More CDN comparisons

Site counts and ranks come from our crawl of the web; the change compares the monthly adoption snapshots both technologies have.