对比

Cloudflare vs SiteGround 2026

Both Cloudflare and SiteGround sit in our live hosting matrix. Overall scores land at 9.4 (Cloudflare, from about $20.00/mo) and 9.8 (SiteGround, entry near $3.99/mo). Spec rows pull from April 2026 catalogue checks; median TTFB and uptime, when available, come from multi-week probes. Treat this as a starting point and confirm renewal pricing on the host's checkout.
Cloudflare
9.4
from $20.00/mo
获取Cloudflare优惠 →
VS
SiteGround
9.8
from $3.99/mo
获取SiteGround优惠 →

这篇对比背后的测试

我们在 Cloudflare 与 SiteGround 同时保持活跃账户。最近一轮中，Cloudflare 的中位 TTFB 约 198 毫秒，SiteGround 约 268 毫秒；观测窗口可用性分别约 99.99% 与 99.99%。客服抽检显示，Cloudflare 与 SiteGround 的中位首次有效回复分别约 120 与 2 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。

Cloudflare: 中位 TTFB198 ms
SiteGround: 中位 TTFB268 ms
Cloudflare: 观测可用性99.99%
SiteGround: 观测可用性99.99%

功能对比

功能 Cloudflare SiteGround
Overall score 9.4 9.8
Speed score 9.5 9.9
Reliability score 9.6 9.8
Support score 8.5 9.9
Starting price $20.00/mo $3.99/mo
Median TTFB (our probes) 198 ms 268 ms
Uptime (listed) 99.99% 99.99%
Storage (entry) CDN cache (edge) 10 GB SSD
Websites (entry) Unlimited (proxied) 1
Free domain (1st year) No No
Free SSL Yes Yes

我们的结论

Cloudflare
Choose Cloudflare if you prioritise faster median TTFB in our probes (198 ms vs 268 ms). API-friendly DNS for setup scripts. On the trade-off side, cache rules need care. Dynamic sites break with wrong proxy settings.
获取Cloudflare优惠 →
我们的首选
SiteGround
Choose SiteGround if you prioritise the lower advertised entry price ($3.99/mo) and the higher overall score in our matrix (9.8 vs 9.4). High uptime, steady response times on their Google Cloud setup. On the trade-off side, no free domain included.
获取SiteGround优惠 →

常见问题

Should I pick Cloudflare or SiteGround?+
It depends on budget, audience location, and whether you need phone support or specific regions. Our overall scores are 9.4 vs 9.8; cross-check the table with your must-haves, then confirm renewals on the host's checkout.
Do you run live tests on both providers?+
Published TTFB and uptime figures come from parallel test accounts and external probes over several weeks. Storage and site limits reflect published grids checked in April 2026.

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