我们在 Cloudflare 与 Contabo 同时保持活跃账户。最近一轮中，Cloudflare 的中位 TTFB 约 198 毫秒，Contabo 约 318 毫秒；观测窗口可用性分别约 99.99% 与 99.90%。客服抽检显示，Cloudflare 与 Contabo 的中位首次有效回复分别约 120 与 60 分钟，排队时间随季节波动。规格表反映发布日当期的套餐页面；若厂商改档，我们会在调整结论前重新测量。
| 功能 | Cloudflare | Contabo |
|---|---|---|
| Overall score | 9.4 | 8.0 |
| Speed score | 9.5 | 8.2 |
| Reliability score | 9.6 | 8.0 |
| Support score | 8.5 | 7.2 |
| Starting price | $20.00/mo | $4.99/mo |
| Median TTFB (our probes) | 198 ms | 318 ms |
| Uptime (listed) | 99.99% | 99.9% |
| Storage (entry) | CDN cache (edge) | 50 GB NVMe (VPS S) |
| Websites (entry) | Unlimited (proxied) | Unlimited (self-managed) |
| Free domain (1st year) | No | No |
| Free SSL | Yes | No |