CDN market share on brand websites

Content delivery networks in front of the site.

#	Technology	UK brands	United Kingdom	Global
1	Cloudflare	38%	45%	36%
2	Akamai	13%	2%	3.9%
3	Amazon CloudFront	11%	5.1%	9.4%
4	cdnjs	10%	11%	9.6%
5	jsDelivr	9%	12%	8.7%
6	Azure Front Door / CDN	4.8%	3%	1%
7	unpkg	4.4%	3%	2.5%
8	Google Cloud CDN / GFE	3.1%	1.1%	2.9%
9	Fastly	1.2%	0.5%	0.9%
10	Bunny CDN	<0.1%	0.2%	0.3%
11	CDN77	0%	0%	<0.1%
12	KeyCDN	0%	0%	<0.1%
13	Gcore	0%	0%	<0.1%

By site popularity

Share of measured sites in each Tranco popularity band that use the technology: the top 1,000, 10,000 and 100,000 sites and the whole top million.

#	Technology	Top 1K	Top 10K	Top 100K	Top 1M
1	Akamai	42%	38%	23%	20%
2	Cloudflare	16%	18%	33%	33%
3	Amazon CloudFront	13%	18%	17%	15%
4	Google Cloud CDN / GFE	11%	8.1%	4.6%	4.5%
5	cdnjs	5.3%	4.4%	6.2%	7%
6	jsDelivr	2.6%	2.9%	5.8%	6.5%
7	Azure Front Door / CDN	2.6%	2.2%	4.8%	5.7%
8	unpkg	0%	0.7%	2.6%	3%
9	Fastly	0%	0.7%	2.2%	1.7%
	Sites measured	38	136	503	689

Our crawler: 1,359 sites · UK brands · updated 23 Oct 2026 · Methodology