Alibaba Cloud vs Cloudflare vs Google Cloud vs Tencent Cloud vs Volcano Engine: CDN Performance Comparison

Compare Alibaba Cloud vs Cloudflare vs Google Cloud vs Tencent Cloud vs Volcano Engine. Current page data shows Cloudflare has the lowest P50 latency (37.83ms), while Tencent Cloud has the highest P50 throughput (176 Mbps). Review latency, uptime, throughput, sample size, and security capabilities side by side.

Data updated: 9/15/2026, 11:00:34

CDNs in this comparison

Alibaba Cloud CDN

www.alibabacloud.com/product/cdn

P50 latency

67.85ms

Uptime

99.7%

View provider details

Cloudflare

www.cloudflare.com

P50 latency

37.83ms

Uptime

99.76%

View provider details

Google Cloud CDN

cloud.google.com/cdn

P50 latency

44.2ms

Uptime

99.66%

View provider details

Tencent Cloud CDN

cloud.tencent.com/product/cdn

P50 latency

73.52ms

Uptime

99.71%

View provider details

Volcano Engine CDN

www.volcengine.com/product/cdn

P50 latency

69.7ms

Uptime

99.74%

View provider details

Core metric comparison

Metric	Alibaba Cloud CDN	Cloudflare	Google Cloud CDN	Tencent Cloud CDN	Volcano Engine CDN
Overall score	76	80	80	76	76
P50 latency	67.85ms	37.83ms	44.2ms	73.52ms	69.7ms
P95 latency	95.82ms	55.61ms	64.8ms	103.94ms	101.85ms
Uptime	99.7%	99.76%	99.66%	99.71%	99.74%
P50 throughput	154.19 Mbps	138.36 Mbps	155.96 Mbps	176 Mbps	156.18 Mbps
Security score	50	50	50	50	50
HTTP/3
Samples	3,317	5,713	1,638	5,622	5,549
Pricing model	Pay-as-you-go / Bandwidth billing	Free tier + usage-based billing	Pay-as-you-go	Pay-as-you-go / Bandwidth-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 displayed on the page.

This page retains the latest result that met the publication criteria and is replaced only by newer qualifying data.