CDN Usage Distribution in the Top 1 Million Sites

Distribution for websites using CDN technologies

Technology	Websites	%
GStatic Google Static Content	573,387	57.34
Content Delivery Network	550,891	55.09
AJAX Libraries API	250,271	25.03
CDN JS	204,708	20.47
Cloudflare	189,721	18.97
StackPath BootstrapCDN	158,980	15.9
Facebook CDN	149,157	14.92
CloudFront	111,820	11.18
jQuery CDN	94,834	9.48
jsDelivr	73,965	7.4
WordPress Grid	68,625	6.86
OSS CDN	57,763	5.78
Twitter CDN	43,609	4.36
Akamai	27,906	2.79
Amazon S3	23,227	2.32
UNPKG	19,352	1.94
Vimeo CDN	17,670	1.77
Microsoft Ajax Content Delivery Network	12,318	1.23
Azure Edge	11,009	1.1
Yahoo Image CDN	10,051	1.01