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Alibaba Cloud vs ChinaCache vs Cloudflare vs Volcano Engine: CDN Performance Comparison
Compare Alibaba Cloud vs ChinaCache vs Cloudflare vs Volcano Engine. Current page data shows Cloudflare has the lowest P50 latency (37.87ms), while ChinaCache has the highest uptime (99.8%). Review latency, uptime, throughput, sample size, and security capabilities side by side.
Data updated: 10/17/2026, 00:00:01
CDNs in this comparison
Alibaba Cloud CDN
www.alibabacloud.com/product/cdn
P50 latency
67.8ms
Uptime
99.69%
Volcano Engine CDN
www.volcengine.com/product/cdn
P50 latency
69.76ms
Uptime
99.74%
Core metric comparison
| Metric | Alibaba Cloud CDN | ChinaCache | Cloudflare | Volcano Engine CDN |
|---|---|---|---|---|
| Overall score | 76 | 75 | 80 | 76 |
| P50 latency | 67.8ms | 75.22ms | 37.87ms | 69.76ms |
| P95 latency | 96.19ms | 112.4ms | 55.32ms | 102ms |
| Uptime | 99.69% | 99.8% | 99.77% | 99.74% |
| P50 throughput | 154.3 Mbps | 144.38 Mbps | 137.72 Mbps | 156.52 Mbps |
| Security score | 50 | 50 | 50 | 50 |
| HTTP/3 | ||||
| Samples | 3,297 | 6,004 | 5,578 | 5,656 |
| Pricing model | Pay-as-you-go / Bandwidth billing | Enterprise contract / Price on request | Free tier + usage-based billing | Pay-as-you-go / bandwidth billing |
Data notes and methodology
Comparison results are generated using a unified metric definition; data update time, sample size, and missing items are clearly shown on the page.
This page retains the latest result that met the publication criteria and is replaced only by newer qualifying data.