实时探测中 · 每小时更新

全球 CDN 性能与可用性排行榜

基于全球 7 大区域、351 个探测点的主动探测真实数据。所有厂商使用统一标准测试文件,指标采用 P50 / P95 分位数。

最快 CDN

Akamai

P50 延迟 36.96ms

最高可用性

IO River

Uptime 99.83%

全站平均延迟

100.9 ms

P50 · 全球加权

参与厂商

61 家

24h 224,847 样本

CDN 排行榜

全球 · 24 小时

#厂商延迟 P50可用性评分
1Akamai898 样本36.96ms99.69%92
2Cloudflare5,610 样本37.83ms99.76%92
3Amazon CloudFront1,970 样本39.13ms99.74%91
4Fastly4,448 样本41ms99.72%90
5Bunny.net5,694 样本43.98ms99.72%89
6Google Cloud CDN1,603 样本44.2ms99.66%89
7CDN075,826 样本46.74ms99.8%88
8Yewsafe3,701 样本67.03ms99.69%79
9Alibaba Cloud CDN3,247 样本67.85ms99.7%78
10华为云 CDN1,897 样本69.67ms99.75%77
11火山引擎 CDN5,466 样本69.7ms99.74%77
12CDN54,271 样本73.45ms99.74%76
13Tencent Cloud CDN5,510 样本73.52ms99.71%76
14ChinaCache5,852 样本75.42ms99.81%75
15Baidu Cloud CDN3,650 样本78.87ms99.75%73
16Quantil4,356 样本79.4ms99.71%73
17Kingsoft Cloud (金山云) CDN6,634 样本80.19ms99.67%73
18UCloud CDN1,717 样本81.25ms99.78%72
19Azion CDN2,557 样本82.95ms99.68%71
20IO River3,454 样本83.79ms99.83%71
21CDNvideo1,293 样本84.12ms99.74%71
22BaishanCloud3,165 样本89.1ms99.71%69
23ImageKit6,098 样本89.17ms99.71%69
24CDN.net2,481 样本90.01ms99.71%68
25Myra Security6,629 样本90.17ms99.77%68
26Verizon Business5,243 样本93ms99.7%67
27Cirion3,451 样本94.26ms99.77%66
28CacheFly1,495 样本94.34ms99.69%66
29Zenlayer CDN2,844 样本97.22ms99.72%65
30NTT Communications4,343 样本98.26ms99.78%64
31Telefonica4,218 样本98.29ms99.75%64
32imgix5,033 样本98.61ms99.77%64
33CDNetworks1,458 样本99.67ms99.7%64
34Tata Communications842 样本100.12ms99.73%64
35MetaCDN4,981 样本100.43ms99.74%63
36Telkom Indonesia6,762 样本100.6ms99.76%63
37KT Cloud1,399 样本102.17ms99.7%63
38EdgeUno5,553 样本103.99ms99.77%62
39Medianova4,029 样本107.61ms99.74%60
40Leaseweb3,622 样本110.35ms99.77%59
41Microsoft Azure CDN4,855 样本111.36ms99.79%58
42Ecritel CDN3,818 样本114.03ms99.74%57
43Naver Cloud4,494 样本117.41ms99.72%56
44IDCF CDN5,402 样本117.75ms99.76%56
45Deutsche Telekom (T-Systems)1,639 样本119.41ms99.69%55
46Imperva (Incapsula)916 样本120.72ms99.76%54
47Derak Cloud CDN2,114 样本124.05ms99.71%53
48Selectel2,570 样本135.15ms99.7%48
49OnApp3,860 样本140.75ms99.72%45
50F5 Networks3,942 样本140.99ms99.75%45
51Sucuri4,997 样本141.32ms99.78%45
52Transparent Edge916 样本144.17ms99.72%44
53BlazingCDN3,669 样本145.33ms99.73%43
54VNG Cloud5,448 样本147.94ms99.74%42
55Gumlet3,411 样本149.91ms99.72%41
56BizFly Cloud4,488 样本153.7ms99.76%39
57Afranet CDN1,226 样本153.88ms99.72%39
58BelugaCDN979 样本162.5ms99.78%35
59Radware2,102 样本165.76ms99.76%34
60CDNsun4,400 样本167.61ms99.72%33
61CriticalCase6,301 样本169.48ms99.77%32
224,847 样本更新于 2026/11/8 00:00:21

全球延迟趋势

对比

过去 24 小时 · P50 延迟 (ms)

当前最低

100.9ms

24h 平均

101.0ms