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Akamai vs Alibaba Cloud vs Cloudflare vs Amazon CloudFront: CDN Performance Comparison
Compare Akamai vs Alibaba Cloud vs Cloudflare vs Amazon CloudFront. Current page data shows Akamai has the lowest P50 latency (37ms), while Cloudflare has the highest uptime (99.77%). Review latency, uptime, throughput, sample size, and security capabilities side by side.
Data updated: 9/23/2026, 23:08:58
CDNs in this comparison
Alibaba Cloud CDN
www.alibabacloud.com/product/cdn
P50 latency
67.57ms
Uptime
99.69%
Core metric comparison
| Metric | Akamai | Alibaba Cloud CDN | Cloudflare | Amazon CloudFront |
|---|---|---|---|---|
| Overall score | 80 | 76 | 80 | 81 |
| P50 latency | 37ms | 67.57ms | 38ms | 39ms |
| P95 latency | 51.95ms | 95.66ms | 55.86ms | 54.68ms |
| Uptime | 99.69% | 99.69% | 99.77% | 99.74% |
| P50 throughput | 138.02 Mbps | 153.91 Mbps | 139.05 Mbps | 154.88 Mbps |
| Security score | 50 | 50 | 50 | 50 |
| HTTP/3 | ||||
| Samples | 910 | 3,289 | 5,581 | 2,032 |
| Pricing model | Enterprise contract | Pay-as-you-go / Bandwidth billing | Free tier + usage-based billing | pay-as-you-go |
Data notes and methodology
Comparison results are generated using a unified metric definition; the data update time, sample size, and missing items are clearly displayed on the page.
This page retains the latest result that met the publication criteria and is replaced only by newer qualifying data.