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72% of sites13 technologies
CDN market share on brand websites
Content delivery networks in front of the site.
| # | Technology | UK brands | United Kingdom | Global |
|---|---|---|---|---|
| 1 | Cloudflare | 34% | 47% | 36% |
| 2 | Akamai | 14% | 2% | 3.9% |
| 3 | Amazon CloudFront | 12% | 5.2% | 9.7% |
| 4 | cdnjs | 10% | 11% | 9.4% |
| 5 | jsDelivr | 9.2% | 15% | 8.7% |
| 6 | Azure Front Door / CDN | 5.2% | 2.8% | 1% |
| 7 | unpkg | 4% | 2.8% | 2.4% |
| 8 | Google Cloud CDN / GFE | 3.1% | 1.2% | 2.9% |
| 9 | Fastly | 1.3% | 0.6% | 0.8% |
| 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 | 37% | 37% | 24% | 21% |
| 2 | Cloudflare | 17% | 20% | 31% | 31% |
| 3 | Amazon CloudFront | 11% | 16% | 17% | 16% |
| 4 | Google Cloud CDN / GFE | 11% | 8.1% | 4.2% | 4.1% |
| 5 | cdnjs | 5.7% | 5.1% | 6% | 6.9% |
| 6 | jsDelivr | 2.9% | 3.7% | 6.2% | 6.5% |
| 7 | Azure Front Door / CDN | 2.9% | 2.2% | 4.8% | 5.8% |
| 8 | Fastly | 2.9% | 2.2% | 2.2% | 1.9% |
| 9 | unpkg | 0% | 0.7% | 2.4% | 2.9% |
| Sites measured | 35 | 136 | 496 | 678 |
Our crawler: 1,277 sites · UK brands · updated 13 Nov 2026 · Methodology