ืื™ืš ืคืจืฆื ื• ืืช ื—ื•ืžืช ื”ืืฉ ื”ื’ื“ื•ืœื” ืฉืœ ืกื™ืŸ (ื—ืœืง 3)

ื”ื™ื™!
ื›ืœ ื”ืกื™ืคื•ืจื™ื ื”ื˜ื•ื‘ื™ื ืžื’ื™ืขื™ื ืœืกื•ืคื. ื•ื”ืกื™ืคื•ืจ ืฉืœื ื• ืขืœ ืื™ืš ื”ืžืฆืื ื• ืคืชืจื•ืŸ ืœืขื‘ื•ืจ ื‘ืžื”ื™ืจื•ืช ืืช ื—ื•ืžืช ื”ืืฉ ื”ืกื™ื ื™ืช ืื™ื ื• ื™ื•ืฆื ืžืŸ ื”ื›ืœืœ. ืœื›ืŸ, ืื ื™ ืžืžื”ืจ ืœื—ืœื•ืง ืื™ืชืš ืืช ื”ืื—ืจื•ืŸ, ื”ื—ืœืง ื”ืื—ืจื•ืŸ ื‘ื ื•ืฉื ื–ื”.

ื‘ื—ืœืง ื”ืงื•ื“ื ื“ื™ื‘ืจื ื• ืขืœ ืกืคืกืœื™ ื‘ื“ื™ืงื” ืจื‘ื™ื ืฉื”ื’ืขื ื• ื•ืื™ื–ื” ืชื•ืฆืื•ืช ื”ื ื ืชื ื•. ื•ืงื‘ืขื ื• ืžื” ื™ื”ื™ื” ื ื—ืžื“ ืœื”ื•ืกื™ืฃ CDN! ืขื‘ื•ืจ ืฆืžื™ื’ื•ืช ืœืชื•ืš ื”ืชื•ื›ื ื™ืช ืฉืœื ื•.

ืื ื™ ืืกืคืจ ืœื›ื ืื™ืš ื‘ื“ืงื ื• ืืช Alibaba Cloud CDN, Tencent Cloud CDN ื•-Akamai, ื•ืžื” ื”ื’ืขื ื• ืืœื™ื•. ื•ื›ืžื•ื‘ืŸ, ื‘ื•ืื• ื ืกื›ื.

ืื™ืš ืคืจืฆื ื• ืืช ื—ื•ืžืช ื”ืืฉ ื”ื’ื“ื•ืœื” ืฉืœ ืกื™ืŸ (ื—ืœืง 3)

Alibaba Cloud CDN

ืื ื—ื ื• ืžืชืืจื—ื™ื ื‘- Alibaba Cloud ื•ืžืฉืชืžืฉื™ื ืžื”ื ื‘-IPSEC ื•ื‘-CEN. ื–ื” ื™ื”ื™ื” ื”ื’ื™ื•ื ื™ ืœื ืกื•ืช ืชื—ื™ืœื” ืืช ื”ืคืชืจื•ื ื•ืช ืฉืœื”ื.

ืœ- Alibaba Cloud ื™ืฉ ืฉื ื™ ืกื•ื’ื™ ืžื•ืฆืจื™ื ืฉืขืฉื•ื™ื™ื ืœื”ืชืื™ื ืœื ื•: CDN ะธ DCDN. ื”ืืคืฉืจื•ืช ื”ืจืืฉื•ื ื” ื”ื™ื CDN ืงืœืืกื™ ืœื“ื•ืžื™ื™ืŸ ืกืคืฆื™ืคื™ (ืชืช-ื“ื•ืžื™ื™ืŸ). ื”ืืคืฉืจื•ืช ื”ืฉื ื™ื™ื” ืžื™ื™ืฆื’ืช ืžืกืœื•ืœ ื“ื™ื ืžื™ ืขื‘ื•ืจ CDN (ืื ื™ ืงื•ืจื ืœื–ื” CDN ื“ื™ื ืžื™), ืืคืฉืจ ืœื”ืคืขื™ืœ ืื•ืชื• ื‘ืžืฆื‘ ืฉืœ ืืชืจ ืžืœื (ืœืชื—ื•ืžื™ ืชื•ื•ื™ื ื›ืœืœื™ื™ื), ื–ื” ื’ื ืžืื—ืกืŸ ืชื•ื›ืŸ ืกื˜ื˜ื™ ื•ืžืื™ืฅ ืชื•ื›ืŸ ื“ื™ื ืžื™ ืขืœ ืขืฆืžื•, ื›ืœื•ืžืจ ื”ื“ื™ื ืžื™ืงื” ืฉืœ ื”ืขืžื•ื“ ืชื™ื˜ืขืŸ ื’ื ื“ืจืš ื”ืกืคืง ืฉืœ ื”ืกืคืง ืจืฉืชื•ืช ืžื”ื™ืจื•ืช. ื–ื” ื—ืฉื•ื‘ ืœื ื•, ื›ื™ ื‘ืขืฆื ื”ืืชืจ ืฉืœื ื• ื”ื•ื ื“ื™ื ืžื™, ื”ื•ื ืžืฉืชืžืฉ ื‘ืชืช-ื“ื•ืžื™ื™ื ื™ื ืจื‘ื™ื, ื•ื ื•ื— ื™ื•ืชืจ ืœื”ื’ื“ื™ืจ CDN ืคืขื ืื—ืช ืขื‘ื•ืจ ื”"ื›ื•ื›ื‘ื™ืช" - *.semrushchina.cn.

ื›ื‘ืจ ืจืื™ื ื• ืืช ื”ืžื•ืฆืจ ื”ื–ื” ื‘ืฉืœื‘ื™ื ื”ืžื•ืงื“ืžื™ื ื™ื•ืชืจ ืฉืœ ื”ืคืจื•ื™ืงื˜ ื”ืกื™ื ื™ ืฉืœื ื•, ืื‘ืœ ืื– ื”ื•ื ืขื“ื™ื™ืŸ ืœื ืขื‘ื“, ื•ื”ืžืคืชื—ื™ื ื”ื‘ื˜ื™ื—ื• ืฉื”ืžื•ืฆืจ ื™ื”ืคื•ืš ื‘ืงืจื•ื‘ ืœื–ืžื™ืŸ ืœื›ืœ ื”ืœืงื•ื—ื•ืช. ื•ื”ื•ื ืขืฉื”.

ื‘-DCDN ืืชื” ื™ื›ื•ืœ:

  • ืœื”ื’ื“ื™ืจ ืกื™ื•ื SSL ืขื ื”ืื™ืฉื•ืจ ืฉืœืš,
  • ืœืืคืฉืจ ื”ืืฆื” ืฉืœ ืชื•ื›ืŸ ื“ื™ื ืžื™,
  • ืชืฆื•ืจื” ื’ืžื™ืฉื” ืฉืœ ืฉืžื™ืจื” ื‘ืžื˜ืžื•ืŸ ืฉืœ ืงื‘ืฆื™ื ืกื˜ื˜ื™ื™ื,
  • ื ืงื” ืืช ื”ืžื˜ืžื•ืŸ,
  • ืฉืงืขื™ ืื™ื ื˜ืจื ื˜ ืงื“ื™ืžื”,
  • ืืคืฉืจ ื“ื—ื™ืกื” ื•ืืคื™ืœื• HTML Beautifier.

ื‘ืื•ืคืŸ ื›ืœืœื™, ื”ื›ืœ ื–ื”ื” ืœืžื‘ื•ื’ืจื™ื ื•ืกืคืงื™ CDN ื’ื“ื•ืœื™ื.

ืœืื—ืจ ืฉืฆื•ื™ืŸ ื”-Origin (ื”ืžืงื•ื ืฉืืœื™ื• ื™ืœื›ื• ืฉืจืชื™ ื”-CDN Edge), ื›ืœ ืฉื ื•ืชืจ ื”ื•ื ืœื™ืฆื•ืจ CNAME ืขื‘ื•ืจ ื”ื›ื•ื›ื‘ื™ืช, ืชื•ืš ื”ืคื ื™ื” all.semrushchina.cn.w.kunluncan.com (CNAME ื–ื” ื”ืชืงื‘ืœ ื‘ืงื•ื ืกื•ืœืช Alibaba Cloud) ื•ื”-CDN ื™ืคืขืœ.

ื‘ื”ืชื‘ืกืก ืขืœ ืชื•ืฆืื•ืช ื”ื‘ื“ื™ืงื”, CDN ื–ื” ืขื–ืจ ืœื ื• ืžืื•ื“. ื”ื ืชื•ื ื™ื ื”ืกื˜ื˜ื™ืกื˜ื™ื™ื ืžื•ืฆื’ื™ื ืœื”ืœืŸ.

ื”ื—ืœื˜ื”
Uptime
ื—ืฆื™ื•ืŸ
75 ืื—ื•ื–
95 ืื—ื•ื–

Cloudflare
86.6
18s
30s
60s

IPsec
99.79
18s
21s
30s

CEN
99.75
16s
21s
27s

CEN/IPsec + GLB
99.79
13s
16s
25s

ืขืœื™ CDN + CEN/IPsec + GLB
99.75
10s
12.8s
17.3s

ืืœื• ืชื•ืฆืื•ืช ื˜ื•ื‘ื•ืช ืžืื•ื“, ื‘ืžื™ื•ื—ื“ ืื ืžืฉื•ื•ื™ื ืื•ืชืŸ ืœืžื” ืฉื”ื™ื• ื”ืžืกืคืจื™ื ื‘ื”ืชื—ืœื”. ืื‘ืœ ื™ื“ืขื ื• ืฉืžื‘ื—ืŸ ื”ื“ืคื“ืคืŸ ืฉืœ ื”ื’ืจืกื” ื”ืืžืจื™ืงืื™ืช ืฉืœ ื”ืืชืจ ืฉืœื ื• www.semrush.com ืคื•ืขืœ ืžืืจื”"ื‘ ื‘ืžืžื•ืฆืข ืฉืœ 8.3 ืฉื ื™ื•ืช (ืขืจืš ืžืฉื•ืขืจ ืžืื•ื“). ื™ืฉ ืžืงื•ื ืœืฉื™ืคื•ืจ. ื™ืชืจ ืขืœ ื›ืŸ, ื”ื™ื• ื’ื ืกืคืงื™ CDN ืฉื”ื™ื” ืžืขื ื™ื™ืŸ ืœื‘ื“ื•ืง.

ืื– ืื ื—ื ื• ืขื•ื‘ืจื™ื ื‘ืฆื•ืจื” ื—ืœืงื” ืœืขื ืงื™ืช ืื—ืจืช ื‘ืฉื•ืง ื”ืกื™ื ื™ - Tencent.

ื˜ื ืกื ื˜ ืขื ืŸ

Tencent ืจืง ืžืคืชื—ืช ืืช ื”ืขื ืŸ ืฉืœื” - ื ื™ืชืŸ ืœืจืื•ืช ื–ืืช ืžืžืกืคืจ ืงื˜ืŸ ืฉืœ ืžื•ืฆืจื™ื. ื‘ื–ืžืŸ ื”ืฉื™ืžื•ืฉ ื‘ื•, ืจืฆื™ื ื• ืœื‘ื“ื•ืง ืœื ืจืง ืืช ื”-CDN ืฉืœื”ื, ืืœื ื’ื ืืช ืชืฉืชื™ืช ื”ืจืฉืช ืฉืœื”ื ื‘ื›ืœืœื•ืชื”:

  • ื™ืฉ ืœื”ื ืžืฉื”ื• ื“ื•ืžื” ืœ-CEN?
  • ืื™ืš IPSEC ืขื•ื‘ื“ ืขื‘ื•ืจื? ื”ืื ื–ื” ืžื”ื™ืจ, ืžื” ื–ืžืŸ ื”ืคืขื•ืœื”?
  • ื™ืฉ ืœื”ื Anycast?

ืื™ืš ืคืจืฆื ื• ืืช ื—ื•ืžืช ื”ืืฉ ื”ื’ื“ื•ืœื” ืฉืœ ืกื™ืŸ (ื—ืœืง 3)

ื”ื‘ื” ื ื‘ื—ืŸ ืืช ื”ืฉืืœื•ืช ื”ืœืœื• ื‘ื ืคืจื“.

ืื ืœื•ื’ื™ CEN

ืœื˜ื ืกื ื˜ ื™ืฉ ืžื•ืฆืจ Cloud Connect Network (CCN), ื”ืžืืคืฉืจ ืœืš ืœื—ื‘ืจ VPCs ืžืื–ื•ืจื™ื ืฉื•ื ื™ื, ื›ื•ืœืœ ืื–ื•ืจื™ื ื‘ืชื•ืš ื•ืžื—ื•ืฅ ืœืกื™ืŸ. ื”ืžื•ืฆืจ ื ืžืฆื ื›ืขืช ื‘ื‘ื˜ื ืคื ื™ืžื™ืช, ื•ืืชื” ืฆืจื™ืš ืœื™ืฆื•ืจ ื›ืจื˜ื™ืก ื”ืžื‘ืงืฉ ืœื”ืชื—ื‘ืจ ืืœื™ื•. ืœืžื“ื ื• ืžื”ืชืžื™ื›ื” ืฉื—ืฉื‘ื•ื ื•ืช ื’ืœื•ื‘ืœื™ื™ื (ืื ื—ื ื• ืœื ืžื“ื‘ืจื™ื ืขืœ ืื–ืจื—ื™ื ืกื™ื ื™ื ืื• ื™ืฉื•ื™ื•ืช ืžืฉืคื˜ื™ื•ืช) ืœื ื™ื›ื•ืœื™ื ืœื”ืฉืชืชืฃ ื‘ืชื•ื›ื ื™ืช ื‘ื“ื™ืงื•ืช ื”ื‘ื˜ื ื•ื‘ืื•ืคืŸ ื›ืœืœื™ ืœื—ื‘ืจ ืื–ื•ืจ ื‘ืชื•ืš ืกื™ืŸ ืขื ืื–ื•ืจ ืžื—ื•ืฆื” ืœื•. 1-0 ืœื–ื›ื•ืช ืขืœื™ ืงืœืื•ื“

IPSEC

ื”ืื–ื•ืจ ื”ื“ืจื•ืžื™ ื‘ื™ื•ืชืจ ืฉืœ ื˜ื ืกื ื˜ ื”ื•ื ื’ื•ืื ื’ื’'ื•ืื•. ื”ืจื›ื‘ื ื• ืžื ื”ืจื” ื•ื—ื™ื‘ืจื ื• ืื•ืชื” ืœืื–ื•ืจ ื”ื•ื ื’ ืงื•ื ื’ ื‘-GCP (ื•ืื– ื”ืื–ื•ืจ ื”ื–ื” ื›ื‘ืจ ื”ืคืš ืœื–ืžื™ืŸ). ื”ืžื ื”ืจื” ื”ืฉื ื™ื™ื” ื‘ืืœื™ ืงืœืื•ื“ ืžืฉื ื’'ืŸ ืœื”ื•ื ื’ ืงื•ื ื’ ื”ื•ืขืœืชื” ื’ื ื”ื™ื ื‘ืžืงื‘ื™ืœ. ื”ืชื‘ืจืจ ืฉื“ืจืš ืจืฉืช Tencent ื”ืฉื”ื™ื” ืœื”ื•ื ื’ ืงื•ื ื’ ื‘ื“ืจืš ื›ืœืœ ื˜ื•ื‘ ื™ื•ืชืจ (10ms) ืžืืฉืจ ืžืฉื ื’'ืŸ ืœื”ื•ื ื’ ืงื•ื ื’ ื•ืขื“ ืขืœื™ (120ms - ืžื”?). ืื‘ืœ ื–ื” ืœื ื–ื™ืจื– ื‘ืฉื•ื ืฆื•ืจื” ืืช ื”ืขื‘ื•ื“ื” ืฉืœ ื”ืืชืจ ืฉืžื˜ืจืชื• ืœืขื‘ื•ื“ ื“ืจืš Tencent ื•ื”ืžื ื”ืจื” ื”ื–ื•, ืฉื‘ืขืฆืžื” ื”ื™ื™ืชื” ืขื•ื‘ื“ื” ืžื“ื”ื™ืžื” ื•ืฉื•ื‘ ื”ื•ื›ื™ื—ื” ืืช ื”ื“ื‘ืจื™ื ื”ื‘ืื™ื: ื—ื‘ื™ื•ืŸ - ืขื‘ื•ืจ ืกื™ืŸ ื–ื” ืœื ืื™ื ื“ื™ืงื˜ื•ืจ ืฉื‘ืืžืช ืฉื•ื•ื” ืœืฉื™ื ืœื‘ ื‘ืขืช ืคื™ืชื•ื— ืคืชืจื•ืŸ ืœื”ืขื‘ืจืช ื—ื•ืžืช ื”ืืฉ ื”ืกื™ื ื™ืช.

ื”ืืฆืช ืื™ื ื˜ืจื ื˜ ืฉืœ Anycast

ืžื•ืฆืจ ื ื•ืกืฃ ื”ืžืืคืฉืจ ืœืš ืœืขื‘ื•ื“ ื‘ืืžืฆืขื•ืช anycast IP ื”ื•ื AIA. ืื‘ืœ ื–ื” ื’ื ืœื ื–ืžื™ืŸ ืœื—ืฉื‘ื•ื ื•ืช ื’ืœื•ื‘ืœื™ื™ื, ืื– ืื ื™ ืœื ืืกืคืจ ืœืš ืขืœ ื–ื”, ืื‘ืœ ื”ื™ื“ื™ืขื” ืฉืงื™ื™ื ืžื•ืฆืจ ื›ื–ื” ืขืฉื•ื™ื” ืœื”ื™ื•ืช ืฉื™ืžื•ืฉื™ืช.

ืื‘ืœ ื‘ื“ื™ืงืช CDN ื”ืจืืชื” ื›ืžื” ืชื•ืฆืื•ืช ืžืขื ื™ื™ื ื•ืช ืœืžื“ื™. ืœื ื ื™ืชืŸ ืœื”ืคืขื™ืœ ืืช ื”-CDN ืฉืœ Tencent ื‘ืืชืจ ืžืœื, ืจืง ื‘ื“ื•ืžื™ื™ื ื™ื ืกืคืฆื™ืคื™ื™ื. ื™ืฆืจื ื• ื“ื•ืžื™ื™ื ื™ื ื•ืฉืœื—ื ื• ืืœื™ื”ื ืชื ื•ืขื”:

ืื™ืš ืคืจืฆื ื• ืืช ื—ื•ืžืช ื”ืืฉ ื”ื’ื“ื•ืœื” ืฉืœ ืกื™ืŸ (ื—ืœืง 3)

ื”ืชื‘ืจืจ ืฉืœ-CDN ื”ื–ื” ื™ืฉ ืืช ื”ืคื•ื ืงืฆื™ื” ื”ื‘ืื”: ืื•ืคื˜ื™ืžื™ื–ืฆื™ื” ืฉืœ ืชื ื•ืขื” ื—ื•ืฆื” ื’ื‘ื•ืœื•ืช. ืชื›ื•ื ื” ื–ื• ืืžื•ืจื” ืœื”ืคื—ื™ืช ืขืœื•ื™ื•ืช ื›ืืฉืจ ืชืขื‘ื•ืจื” ืขื•ื‘ืจืช ื“ืจืš ื—ื•ืžืช ื”ืืฉ ื”ืกื™ื ื™ืช. ื›ืคื™ ืฉ ืžึธืงื•ึนืจ ืฆื•ื™ื ื” ื›ืชื•ื‘ืช ื”-IP ืฉืœ Google GLB (GLB anycast). ืœืคื™ื›ืš, ืจืฆื™ื ื• ืœืคืฉื˜ ืืช ืืจื›ื™ื˜ืงื˜ื•ืจืช ื”ืคืจื•ื™ืงื˜.

ื”ืชื•ืฆืื•ืช ื”ื™ื• ื˜ื•ื‘ื•ืช ืžืื•ื“ - ื‘ืจืžื” ืฉืœ Ali Cloud CDN, ื•ื‘ืžืงื•ืžื•ืช ืžืกื•ื™ืžื™ื ืืคื™ืœื• ื˜ื•ื‘ื•ืช ื™ื•ืชืจ. ื–ื” ืžืคืชื™ืข, ื›ื™ ืื ื”ื‘ื“ื™ืงื•ืช ื™ืฆืœื™ื—ื•, ืืคืฉืจ ืœื ื˜ื•ืฉ ื—ืœืง ื ื›ื‘ื“ ืžื”ืชืฉืชื™ื•ืช, ื”ืžื ื”ืจื•ืช, ื”-CEN, ื”ืžื›ื•ื ื•ืช ื”ื•ื™ืจื˜ื•ืืœื™ื•ืช ื•ื›ื•'.

ืœื ืฉืžื—ื ื• ื–ืžืŸ ืจื‘, ืฉื›ืŸ ื”ืชื’ืœืชื” ื‘ืขื™ื”: ื‘ื“ื™ืงื•ืช ื‘-Catchpoint ื ื›ืฉืœื• ืขื‘ื•ืจ ืกืคืงื™ืช ื”ืื™ื ื˜ืจื ื˜ China Mobile. ืžื›ืœ ืžืงื•ื ืงื™ื‘ืœื ื• ืคืกืง ื–ืžืŸ ื“ืจืš ื”-CDN ืฉืœ Tencent. ื”ืชื›ืชื‘ื•ืช ืขื ืชืžื™ื›ื” ื˜ื›ื ื™ืช ืœื ื”ื•ื‘ื™ืœื” ืœื›ืœื•ื. ื ื™ืกื™ื ื• ืœืคืชื•ืจ ืืช ื”ื‘ืขื™ื” ื‘ืžืฉืš ื™ื•ื, ืื‘ืœ ืฉื•ื ื“ื‘ืจ ืœื ืขื‘ื“.

ื”ื™ื™ืชื™ ื‘ืกื™ืŸ ื‘ืื•ืชื• ืจื’ืข, ืื‘ืœ ืœื ื”ืฆืœื—ืชื™ ืœืžืฆื•ื Wi-Fi ืฆื™ื‘ื•ืจื™ ื‘ืจืฉืช ืฉืœ ืกืคืง ื–ื” ื›ื“ื™ ืœืืžืช ืืช ื”ื‘ืขื™ื” ื‘ืื•ืคืŸ ืื™ืฉื™. ืื—ืจืช ื”ื›ืœ ื ืจืื” ืžื”ื™ืจ ื•ื˜ื•ื‘.
ืขื ื–ืืช, ื‘ืฉืœ ื”ืขื•ื‘ื“ื” ืฉืฆ'ื™ื™ื ื” ืžื•ื‘ื™ื™ืœ ื”ื™ื ืื—ืช ืžืฉืœื•ืฉืช ื”ืžืคืขื™ืœื™ื ื”ื’ื“ื•ืœื™ื ื‘ื™ื•ืชืจ, ื ืืœืฆื ื• ืœื”ื—ื–ื™ืจ ืชื ื•ืขื” ืœ-Ali CDN.
ืื‘ืœ ื‘ืกืš ื”ื›ืœ, ื–ื” ื”ื™ื” ืคืชืจื•ืŸ ืžืขื ื™ื™ืŸ ืœืžื“ื™ ืฉืจืื•ื™ ืœื‘ื“ื™ืงื” ื•ืคืชืจื•ืŸ ื‘ืขื™ื•ืช ืžืžื•ืฉื›ื™ื ื™ื•ืชืจ ืฉืœ ื‘ืขื™ื” ื–ื•.

Akamai

ืกืคืง ื”-CDN ื”ืื—ืจื•ืŸ ืฉื‘ื“ืงื ื• ื”ื™ื” Akamai. ืžื“ื•ื‘ืจ ื‘ืกืคืง ืขื ืง ืฉื”ืจืฉืช ืฉืœื• ื‘ืกื™ืŸ. ื›ืžื•ื‘ืŸ, ืœื ื™ื›ื•ืœื ื• ืœืขื‘ื•ืจ ืืช ื–ื”.

ืื™ืš ืคืจืฆื ื• ืืช ื—ื•ืžืช ื”ืืฉ ื”ื’ื“ื•ืœื” ืฉืœ ืกื™ืŸ (ื—ืœืง 3)

ื›ื‘ืจ ืžื”ื”ืชื—ืœื” ืกื™ื›ืžื ื• ืขื Akamai ืœืชืงื•ืคืช ื ื™ืกื™ื•ืŸ ื›ื“ื™ ืฉื ื•ื›ืœ ืœื”ื—ืœื™ืฃ ืืช ื”ื“ื•ืžื™ื™ืŸ ื•ืœืจืื•ืช ืื™ืš ื–ื” ื™ืขื‘ื•ื“ ื‘ืจืฉืช ืฉืœื”ื. ืืชืืจ ืืช ื”ืชื•ืฆืื” ืฉืœ ื›ืœ ื”ื‘ื“ื™ืงื•ืช ื‘ืฆื•ืจื” ืฉืœ "ืžื” ืื”ื‘ืชื™" ื•"ืžื” ืœื ืื”ื‘ืชื™", ื•ืืชืŸ ื’ื ืืช ืชื•ืฆืื•ืช ื”ื‘ื“ื™ืงื”.

ืžื” ืื”ื‘ื ื•:

  • ื”ื—ื‘ืจ'ื” ืžืืงืžืื™ ืขื–ืจื• ืžืื•ื“ ื‘ื›ืœ ื”ืฉืืœื•ืช ื•ืœื™ื•ื• ืื•ืชื ื• ื‘ื›ืœ ืฉืœื‘ื™ ื”ื‘ื“ื™ืงื”. ื›ืœ ื”ื–ืžืŸ ื ื™ืกื™ื ื• ืœืฉืคืจ ืžืฉื”ื• ื‘ืฆื“ ืฉืœื ื•. ื”ื ื ืชื ื• ืขืฆื•ืช ื˜ื›ื ื™ื•ืช ื˜ื•ื‘ื•ืช.
  • Akamai ืื™ื˜ื™ ื‘ื›-10-15% ืžื”ืคืชืจื•ืŸ ืฉืœื ื• ื“ืจืš Ali Cloud CDN. ืžื” ืฉืžืจืฉื™ื ื”ื•ื ืฉื‘-Origin for Akamai ืฆื™ื™ื ื• ืืช ื›ืชื•ื‘ืช ื”-IP ืฉืœ ื”-GLB, ื›ืœื•ืžืจ ื”ืชืขื‘ื•ืจื” ืœื ืขื‘ืจื” ื“ืจืš ื”ืคืชืจื•ืŸ ืฉืœื ื• (ืื•ืœื™ ื ื•ื›ืœ ืœื ื˜ื•ืฉ ื—ืœืง ืžื”ืชืฉืชื™ืช). ืื‘ืœ ืขื“ื™ื™ืŸ, ืชื•ืฆืื•ืช ื”ื‘ื“ื™ืงื” ื”ืจืื• ืฉื”ืคืชืจื•ืŸ ื”ื–ื” ื’ืจื•ืข ื™ื•ืชืจ ืžื”ื’ืจืกื” ื”ื ื•ื›ื—ื™ืช ืฉืœื ื• (ืชื•ืฆืื•ืช ื”ืฉื•ื•ืืชื™ื•ืช ืœืžื˜ื”).
  • ื ื‘ื“ืง ื’ื Origin GLB ื•ื’ื Origin ื‘ืกื™ืŸ. ืฉืชื™ ื”ืืคืฉืจื•ื™ื•ืช ื–ื”ื•ืช ื‘ืขืจืš.
  • ื™ืฉ ืžืกืœื•ืœ ื‘ื˜ื•ื— (ืื•ืคื˜ื™ืžื™ื–ืฆื™ื” ืื•ื˜ื•ืžื˜ื™ืช ืฉืœ ื ื™ืชื•ื‘). ืืชื” ื™ื›ื•ืœ ืœืืจื— ืื•ื‘ื™ื™ืงื˜ ื‘ื“ื™ืงื” ื‘-Origin, ื•ืฉืจืชื™ Akamai Edge ื™ื ืกื• ืœืืกื•ืฃ ืื•ืชื• (GET ืจื’ื™ืœ). ืขื‘ื•ืจ ื‘ืงืฉื•ืช ืืœื• ื ืžื“ื“ื™ื ืžื”ื™ืจื•ืช ื•ืžื“ื“ื™ื ื ื•ืกืคื™ื, ืขืœ ื‘ืกื™ืกื ืจืฉืช Akamai ืžื™ื™ืขืœืช ืืช ื”ืžืกืœื•ืœื™ื ื›ืš ืฉื”ืชื ื•ืขื” ืขื•ื‘ืจืช ืžื”ืจ ื™ื•ืชืจ ืœืืชืจ ืฉืœื ื• ื•ื”ื™ื” ื‘ืจื•ืจ ืฉืœื”ืคืขืœืช ื”ืชื›ื•ื ื” ื”ื–ื• ื‘ืืžืช ื”ื™ื™ืชื” ื”ืฉืคืขื” ื—ื–ืงื” ืขืœ ืžื”ื™ืจื•ืช ื”ืืชืจ.
  • ื’ื™ืจืกืช ื”ืชืฆื•ืจื” ื‘ืžืžืฉืง ื”ืื™ื ื˜ืจื ื˜ ื”ื™ื ืžื’ื ื™ื‘ื”. ืืชื” ื™ื›ื•ืœ ืœืขืฉื•ืช ื”ืฉื•ื•ื” ืขื‘ื•ืจ ื’ืจืกืื•ืช, ืชืกืชื›ืœ ืขืœ ื”ื‘ื“ืœ. ื”ืฆื’ ื’ืจืกืื•ืช ืงื•ื“ืžื•ืช.
  • ืืชื” ื™ื›ื•ืœ ืœื”ื•ืฆื™ื ื’ืจืกื” ื—ื“ืฉื” ืชื—ื™ืœื” ืจืง ื‘ืจืฉืช Akamai Staging - ืื•ืชื” ืจืฉืช ื›ืžื• ื”ื™ื™ืฆื•ืจ, ืจืง ืฉื“ืจืš ื–ื• ืœื ืชืฉืคื™ืข ืขืœ ืžืฉืชืžืฉื™ื ืืžื™ืชื™ื™ื. ืœื‘ื“ื™ืงื” ื–ื•, ืขืœื™ืš ืœื–ื™ื™ืฃ ืจืฉื•ืžื•ืช DNS ื‘ืžื—ืฉื‘ ื”ืžืงื•ืžื™ ืฉืœืš.
  • ืžื”ื™ืจื•ืช ื”ื•ืจื“ื” ืžื”ื™ืจื” ืžืื•ื“ ื“ืจืš ื”ืจืฉืช ืฉืœื”ื ืขื‘ื•ืจ ืงื‘ืฆื™ื ืกื˜ื˜ื™ื™ื ื’ื“ื•ืœื™ื, ื•ื›ื›ืœ ื”ื ืจืื”, ื›ืœ ืงื‘ืฆื™ื ืื—ืจื™ื. ืงื•ื‘ืฅ ืžื”ืžื˜ืžื•ืŸ ื”"ืงืจ" ืžืื•ื—ื–ืจ ืคืขืžื™ื ืจื‘ื•ืช ืžื”ืจ ื™ื•ืชืจ ืžืืฉืจ ืื•ืชื• ืงื•ื‘ืฅ ืžื”ืžื˜ืžื•ืŸ ื”"ืงืจ" ืฉืœ Ali CDN. ืžื”ืžื˜ืžื•ืŸ "ื”ื—ื", ื”ืžื”ื™ืจื•ืช ื›ื‘ืจ ื–ื”ื”, ืคืœื•ืก ืžื™ื ื•ืก.

ื‘ื“ื™ืงืช Ali CDN:

root@shenzhen1:~# curl -o /dev/null -w@curl_time https://en.semrushchina.cn/my_reports/build/scripts/simpleInit.js?v=1551879212
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
100 5757k    0 5757k    0     0   513k      0 --:--:--  0:00:11 --:--:--  526k
time_namelookup:  0.004286
time_connect:  0.030107
time_appconnect:  0.117525
time_pretransfer:  0.117606
time_redirect:  0.000000
time_starttransfer:  0.840348
----------
time_total:  11.208119
----------
size_download:  5895467 Bytes
speed_download:  525999.000B/s

ืžื‘ื—ืŸ Akamai:

root@shenzhen1:~# curl -o /dev/null -w@curl_time https://www.semrushchina.cn/my_reports/build/scripts/simpleInit.js?v=1551879212
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
100 5757k    0 5757k    0     0  1824k      0 --:--:--  0:00:03 --:--:-- 1825k
time_namelookup:  0.509005
time_connect:  0.528261
time_appconnect:  0.577235
time_pretransfer:  0.577324
time_redirect:  0.000000
time_starttransfer:  1.327013
----------
time_total:  3.154850
----------
size_download:  5895467 Bytes
speed_download:  1868699.000B/s

ืฉืžื ื• ืœื‘ ืฉื”ืžืฆื‘ ื‘ื“ื•ื’ืžื” ืœืžืขืœื” ืชืœื•ื™ ื‘ื’ื•ืจืžื™ื ืฉื•ื ื™ื. ื‘ื–ืžืŸ ื›ืชื™ื‘ืช ื ืงื•ื“ื” ื–ื•, ื”ืจืฆืชื™ ืืช ื”ืžื‘ื—ืŸ ืฉื•ื‘. ื”ืชื•ืฆืื•ืช ืขื‘ื•ืจ ืฉืชื™ ื”ืคืœื˜ืคื•ืจืžื•ืช ื”ื™ื• ื‘ืขืจืš ื–ื”ื•ืช. ื–ื” ืื•ืžืจ ืœื ื• ืฉื”ืื™ื ื˜ืจื ื˜ ื‘ืกื™ืŸ, ืืคื™ืœื• ืขื‘ื•ืจ ืžืคืขื™ืœื™ื ื’ื“ื•ืœื™ื ื•ืกืคืงื™ ืขื ืŸ, ืžืชื ื”ื’ ื‘ืื•ืคืŸ ืฉื•ื ื” ืžืขืช ืœืขืช.

ืœื ืงื•ื“ื” ื”ืงื•ื“ืžืช, ืื•ืกื™ืฃ ื™ืชืจื•ืŸ ื’ื“ื•ืœ ืขื‘ื•ืจ Akamai: ืื ืขืœื™ ืžืฆื™ื’ ื”ื‘ื–ืงื™ื ื“ื•ืžื™ื ืฉืœ ื‘ื™ืฆื•ืขื™ื ื’ื‘ื•ื”ื™ื ื•ื‘ื™ืฆื•ืขื™ื ื ืžื•ื›ื™ื ืžืื•ื“ (ื–ื” ื—ืœ ืขืœ Ali CDN, Ali CEN ื•ืขืœื™ IPSEC), ืื– Akamai, ื‘ื›ืœ ืคืขื, ืœื ืžืฉื ื” ืื™ืš ืื ื™ ื‘ื•ื“ืง ืืช ื”ืจืฉืช ืฉืœื”ื, ื”ื›ืœ ืขื•ื‘ื“ ื‘ื™ืฆื™ื‘ื•ืช.
ืœ- Akamai ื™ืฉ ื›ื™ืกื•ื™ ืจื‘ ื‘ืกื™ืŸ ื•ื”ื•ื ืขื•ื‘ื“ ื“ืจืš ืกืคืงื™ื ืจื‘ื™ื.

ืžื” ืœื ืื”ื‘:

  • ืื ื™ ืœื ืื•ื”ื‘ ืืช ืžืžืฉืง ื”ืื™ื ื˜ืจื ื˜ ื•ืืช ื”ื“ืจืš ืฉื‘ื” ื”ื•ื ืขื•ื‘ื“ - ื”ื•ื ื›ืœ ื›ืš ื’ืจื•ืข. ืื‘ืœ ื‘ืขืฆื ืžืชืจื’ืœื™ื ืœื–ื” (ื›ื ืจืื”).
  • ืชื•ืฆืื•ืช ื”ื‘ื“ื™ืงื” ื’ืจื•ืขื•ืช ืžื”ืืชืจ ืฉืœื ื•.
  • ื™ืฉ ื™ื•ืชืจ ืฉื’ื™ืื•ืช ื‘ืžื”ืœืš ื‘ื“ื™ืงื•ืช ืžืืฉืจ ื‘ืืชืจ ืฉืœื ื• (ื–ืžืŸ ืคืขื™ืœื•ืช ืœืžื˜ื”).
  • ืื™ืŸ ืœื ื• ืฉืจืชื™ DNS ืžืฉืœื ื• ื‘ืกื™ืŸ. ืžื›ืืŸ ืฉื™ืฉ ืฉื’ื™ืื•ืช ืจื‘ื•ืช ื‘ื‘ื“ื™ืงื•ืช ืขืงื‘ ืคืกืง ื–ืžืŸ ืฉืœ ืคืชืจื•ืŸ DNS.
  • ื”ื ืœื ืžืกืคืงื™ื ืืช ื˜ื•ื•ื—ื™ ื”-IP ืฉืœื”ื -> ืื™ืŸ ื“ืจืš ืœืจืฉื•ื ืืช ื”ื ื›ื•ื ื™ื set_real_ip_from ื‘ืฉืจืชื™ื ืฉืœื ื•.

ืžื“ื“ื™ื (~3626 ืจื™ืฆื•ืช; ื›ืœ ื”ืžื“ื“ื™ื ืœืžืขื˜ ื–ืžืŸ ืคืขื™ืœื•ืช, ื‘-ms; ืกื˜ื˜ื™ืกื˜ื™ืงื” ืœืชืงื•ืคืช ื–ืžืŸ ืื—ืช):

ืกืคืง CDN
ื—ืฆื™ื•ืŸ
75%
95%
ืชึฐื’ื•ึผื‘ึธื”
ืชื’ื•ื‘ืช ื“ืฃ ืื™ื ื˜ืจื ื˜
Uptime
DNS
ืœึฐื—ึทื‘ึผึตืจ
ื—ื›ื”
ืœึดื˜ืขื•ึนืŸ
SSL

ืขืœื™ CDN
9195
10749
17489
1,715
10,745
99.531
57
17
927
479
200

Akamai
9783
11887
19888
2,352
11,550
98.980
424
91
1408
381
50

ื”ืชืคืœื’ื•ืช ืœืคื™ ืื—ื•ื–ื•ืŸ (ื‘-ms):

ืื—ื•ื–ื•ืŸ
Akamai
ืขืœื™ CDN

10
7,092
6,942

20
7,775
7,583

30
8,446
8,092

40
9,146
8,596

50
9,783
9,195

60
10,497
9,770

70
11,371
10,383

80
12,670
11,255

90
15,882
13,165

100
91,592
91,596

ื”ืžืกืงื ื” ื”ื™ื ื›ื–ื•: ืื•ืคืฆื™ื™ืช Akamai ื”ื™ื ื‘ืช ืงื™ื™ืžื, ืืš ืื™ื ื” ืžืกืคืงืช ืืช ืื•ืชื” ื™ืฆื™ื‘ื•ืช ื•ืžื”ื™ืจื•ืช ื›ืžื• ื”ืคืชืจื•ืŸ ืฉืœื ื• ื™ื—ื“ ืขื Ali CDN.

ื”ืขืจื•ืช ืงื˜ื ื•ืช

ื›ืžื” ืจื’ืขื™ื ืœื ื ื›ืœืœื• ื‘ืกื™ืคื•ืจ, ืื‘ืœ ื”ื™ื™ืชื™ ืจื•ืฆื” ืœื›ืชื•ื‘ ื’ื ืขืœื™ื”ื.

ื‘ื™ื™ื’'ื™ืŸ + ื˜ื•ืงื™ื• ื•ื”ื•ื ื’ ืงื•ื ื’

ื›ืคื™ ืฉืืžืจืชื™ ืœืžืขืœื”, ื‘ื“ืงื ื• ืžื ื”ืจื” ืฉืœ IPSEC ืœื”ื•ื ื’ ืงื•ื ื’ (HK). ืื‘ืœ ื‘ื“ืงื ื• ื’ื ืืช CEN ืœ-HK. ื–ื” ืขื•ืœื” ืงืฆืช ืคื—ื•ืช, ื•ืชื”ื™ืชื™ ืื™ืš ื–ื” ื™ืขื‘ื•ื“ ื‘ื™ืŸ ืขืจื™ื ืขื ืžืจื—ืง ืฉืœ ~100 ืง"ืž. ื”ืชื‘ืจืจ ื›ืžืขื ื™ื™ืŸ ืฉื”ืฉื”ื™ื™ื” ื‘ื™ืŸ ื”ืขืจื™ื ื”ืœืœื• ื’ื‘ื•ื”ื” ื‘-100ms ืžืืฉืจ ื‘ื’ืจืกื” ื”ืžืงื•ืจื™ืช ืฉืœื ื• (ืœื˜ื™ื™ื•ื•ืืŸ). ืžื”ื™ืจื•ืช, ื™ืฆื™ื‘ื•ืช ื”ื™ื• ื’ื ื˜ื•ื‘ื™ื ื™ื•ืชืจ ืขื‘ื•ืจ ื˜ื™ื™ื•ื•ืืŸ. ื›ืชื•ืฆืื” ืžื›ืš, ืขื–ื‘ื ื• ืืช HK ื›ืื–ื•ืจ ื’ื™ื‘ื•ื™ ืฉืœ IPSEC.

ื‘ื ื•ืกืฃ, ื ื™ืกื™ื ื• ืœื”ืชืงื™ืŸ ืืช ื”ื”ืชืงื ื” ื”ื‘ืื”:

  • ืกื™ื•ื ืœืงื•ื—ื•ืช ื‘ื‘ื™ื™ื’'ื™ื ื’,
  • IPSEC ื•-CEN ืœื˜ื•ืงื™ื•,
  • ื‘- Ali CDN ื”ืฉืจืช ื‘ื‘ื™ื™ื’'ื™ื ื’ ืฆื•ื™ืŸ ื›ืžืงื•ืจ.

ืชื›ื ื™ืช ื–ื• ืœื ื”ื™ื™ืชื” ื›ืœ ื›ืš ื™ืฆื™ื‘ื”, ืื ื›ื™ ืžื‘ื—ื™ื ืช ืžื”ื™ืจื•ืช ื”ื™ื ื‘ื“ืจืš ื›ืœืœ ืœื ื”ื™ื™ืชื” ื ื—ื•ืชื” ืžื”ืคืชืจื•ืŸ ืฉืœื ื•. ืœื’ื‘ื™ ื”ืžื ื”ืจื”, ืจืื™ืชื™ ื ืคื™ืœื•ืช ืœืกื™ืจื•ื’ื™ืŸ ืืคื™ืœื• ืขื‘ื•ืจ CEN, ืฉื”ื™ื™ืชื” ืืžื•ืจื” ืœื”ื™ื•ืช ื™ืฆื™ื‘ื”. ืœื›ืŸ, ื—ื–ืจื ื• ืœืชื›ื ื™ืช ื”ื™ืฉื ื” ื•ืคื™ืจืงื ื• ืืช ื”ื‘ื™ืžื•ื™ ื”ื–ื”.

ืœื”ืœืŸ ื ืชื•ื ื™ื ืกื˜ื˜ื™ืกื˜ื™ื™ื ืขืœ ื—ื‘ื™ื•ืŸ ื‘ื™ืŸ ืื–ื•ืจื™ื ืฉื•ื ื™ื ืขื‘ื•ืจ ืขืจื•ืฆื™ื ืฉื•ื ื™ื. ืื•ืœื™ ืžื™ืฉื”ื• ื™ืชืขื ื™ื™ืŸ ื‘ื–ื”.

IPsec
Ali cn-beijing <โ€”> GCP asia-northeast1 โ€” 193ms
Ali cn-shenzhen <โ€”> GCP asia-east2 โ€” 91ms
Ali cn-shenzhen <โ€”> GCP us-east4 โ€” 200ms

CEN
Ali cn-beijing <โ€”> Ali ap-northeast-1 โ€” 54ms (!)
Ali cn-shenzhen <โ€”> Ali cn-hongkong โ€” 6ms (!)
Ali cn-shenzhen <โ€”> Ali us-east1 โ€” 216ms

ืžื™ื“ืข ื›ืœืœื™ ืขืœ ื”ืื™ื ื˜ืจื ื˜ ื‘ืกื™ืŸ

ื›ืชื•ืกืคืช ืœื‘ืขื™ื•ืช ื‘ืื™ื ื˜ืจื ื˜ ืฉืชื•ืืจื• ื›ื‘ืจ ื‘ื”ืชื—ืœื”, ื‘ื—ืœืง ื”ืจืืฉื•ืŸ ืฉืœ ื”ืžืืžืจ.

  • ื”ืื™ื ื˜ืจื ื˜ ื‘ืกื™ืŸ ื“ื™ ืžื”ื™ืจ ื‘ืคื ื™ื.
    • ื”ืžืกืงื ื” ื ืขืฉืชื” ืขืœ ืกืžืš ื‘ื“ื™ืงืช ืจืฉืชื•ืช Wi-Fi ืฆื™ื‘ื•ืจื™ื•ืช ื‘ืžืงื•ืžื•ืช ืฉื•ื ื™ื ืฉื‘ื”ื ืจืฉืชื•ืช ืืœื• ืžืฉืžืฉื•ืช ืžืกืคืจ ืจื‘ ืฉืœ ืื ืฉื™ื.
    • ืžื”ื™ืจื•ื™ื•ืช ื”ื”ื•ืจื“ื” ื•ื”ื”ืขืœืื” ืœืฉืจืชื™ื ื‘ืชื•ืš ืกื™ืŸ ื”ื™ื• ื›-20 Mbit/s ื•-5-10 Mbit/s, ื‘ื”ืชืืžื”.
    • ื”ืžื”ื™ืจื•ืช ืœืฉืจืชื™ื ืžื—ื•ืฅ ืœืกื™ืŸ ื”ื™ื ืคืฉื•ื˜ ื“ืœื”, ืคื—ื•ืช ืž-1 Mbit/s.
  • ื”ืื™ื ื˜ืจื ื˜ ื‘ืกื™ืŸ ืื™ื ื• ื™ืฆื™ื‘ ื‘ืžื™ื•ื—ื“.
    • ืœืคืขืžื™ื ืืชืจื™ื ื™ื›ื•ืœื™ื ืœื”ื™ืคืชื— ื‘ืžื”ื™ืจื•ืช, ืœืคืขืžื™ื ืœืื˜ (ื‘ืื•ืชื” ืฉืขื” ื‘ื™ื•ื ื‘ื™ืžื™ื ืฉื•ื ื™ื), ื‘ืชื ืื™ ืฉื”ืชืฆื•ืจื” ืœื ืชืฉืชื ื”. ืจืื™ื ื• ื–ืืช ื‘ื“ื•ื’ืžื” ืฉืœ semrushchina.cn. ืืคืฉืจ ืœื™ื™ื—ืก ืืช ื–ื” ืœ-Ali CDN ืฉืคื•ืขืœ ื’ื ื›ืš ื•ื›ืš ื‘ื”ืชืื ืœืฉืขื” ื‘ื™ื•ื, ืžื™ืงื•ื ื”ื›ื•ื›ื‘ื™ื ื•ื›ื•'.
  • ืื™ื ื˜ืจื ื˜ ืกืœื•ืœืจื™ ื ืžืฆื ื›ืžืขื˜ ื‘ื›ืœ ืžืงื•ื 4G ืื• 4G+. ืชืคืกื• ืืช ื–ื” ื‘ืจื›ื‘ืช ื”ืชื—ืชื™ืช, ื‘ืžืขืœื™ื•ืช - ื‘ืงื™ืฆื•ืจ, ื‘ื›ืœ ืžืงื•ื.
  • ื–ื”ื• ืžื™ืชื•ืก ืฉืžืฉืชืžืฉื™ื ืกื™ื ื™ื ืกื•ืžื›ื™ื ืจืง ืขืœ ื“ื•ืžื™ื™ื ื™ื ื‘ืื–ื•ืจ ื”-.cn. ืœืžื“ื ื• ื–ืืช ื™ืฉื™ืจื•ืช ืžื”ืžืฉืชืžืฉื™ื.
    • ืืชื” ื™ื›ื•ืœ ืœืจืื•ืช ืื™ืš http://baidu.cn ื”ืคื ื” ืžื—ื“ืฉ ืืœ www.baidu.com (ื’ื ื‘ืกื™ืŸ ื”ื™ื‘ืฉืชื™ืช).
  • ืžืฉืื‘ื™ื ืจื‘ื™ื ืื›ืŸ ื—ืกื•ืžื™ื. ืคืจื™ืžื™ื˜ื™ื‘ื™: google.com, ืคื™ื™ืกื‘ื•ืง, ื˜ื•ื•ื™ื˜ืจ. ืื‘ืœ ืžืฉืื‘ื™ื ืจื‘ื™ื ืฉืœ ื’ื•ื’ืœ ืขื•ื‘ื“ื™ื (ื›ืžื•ื‘ืŸ, ืœื ื‘ื›ืœ ื”-Wi-Fi ื•ืœื ื ืขืฉื” ืฉื™ืžื•ืฉ ื‘-VPN (ื’ื ื‘ืฆื“ ื”ื ืชื‘, ื–ื” ื‘ื˜ื•ื—).
  • ื’ื ืชื—ื•ืžื™ื "ื˜ื›ื ื™ื™ื" ืจื‘ื™ื ืฉืœ ืชืื’ื™ื“ื™ื ื—ืกื•ืžื™ื ืคื•ืขืœื™ื. ืžืฉืžืขื•ืช ื”ื“ื‘ืจ ื”ื™ื ืฉืœื ืชืžื™ื“ ื›ื“ืื™ ืœื—ืชื•ืš ื‘ืคื–ื™ื–ื•ืช ืืช ื›ืœ Google ื•ืžืฉืื‘ื™ื ืื—ืจื™ื ืฉื ืจืื™ื ื—ืกื•ืžื™ื. ืืชื” ืฆืจื™ืš ืœื—ืคืฉ ืจืฉื™ืžื” ื›ืœืฉื”ื™ ืฉืœ ื“ื•ืžื™ื™ื ื™ื ืืกื•ืจื™ื.
  • ื™ืฉ ืœื”ื ืจืง ืฉืœื•ืฉ ืžืคืขื™ืœื™ ืื™ื ื˜ืจื ื˜ ืขื™ืงืจื™ื™ื: China Unicom, China Telecom, China Mobile. ื™ืฉ ืืคื™ืœื• ืงื˜ื ื™ื ื™ื•ืชืจ, ืื‘ืœ ื ืชื— ื”ืฉื•ืง ืฉืœื”ื ืœื ืžืฉืžืขื•ืชื™

ื‘ื•ื ื•ืก: ื“ื™ืื’ืจืžืช ืคืชืจื•ืŸ ืกื•ืคื™

ืื™ืš ืคืจืฆื ื• ืืช ื—ื•ืžืช ื”ืืฉ ื”ื’ื“ื•ืœื” ืฉืœ ืกื™ืŸ (ื—ืœืง 3)

ืกืš ื”ื›ืœ

ืฉื ื” ื—ืœืคื” ืžืื– ืชื—ื™ืœืช ื”ืคืจื•ื™ืงื˜. ื”ืชื—ืœื ื• ืขื ื”ืขื•ื‘ื“ื” ืฉื”ืืชืจ ืฉืœื ื• ืกื™ืจื‘ ื‘ื“ืจืš ื›ืœืœ ืœืขื‘ื•ื“ ื›ืจื’ื™ืœ ืžืกื™ืŸ, ื•ืคืฉื•ื˜ GET curl ืœืงื— 5.5 ืฉื ื™ื•ืช.

ืœืื—ืจ ืžื›ืŸ, ืขื ื”ืื™ื ื“ื™ืงื˜ื•ืจื™ื ื”ืืœื” ื‘ืคืชืจื•ืŸ ื”ืจืืฉื•ืŸ (Cloudflare):

ื”ื—ืœื˜ื”
Uptime
ื—ืฆื™ื•ืŸ
75 ืื—ื•ื–
95 ืื—ื•ื–

Cloudflare
86.6
18s
30s
60s

ื‘ืกื•ืคื• ืฉืœ ื“ื‘ืจ ื”ื’ืขื ื• ืœืชื•ืฆืื•ืช ื”ื‘ืื•ืช (ืกื˜ื˜ื™ืกื˜ื™ืงื” ืฉืœ ื”ื—ื•ื“ืฉ ื”ืื—ืจื•ืŸ):

ื”ื—ืœื˜ื”
Uptime
ื—ืฆื™ื•ืŸ
75 ืื—ื•ื–
95 ืื—ื•ื–

ืขืœื™ CDN + CEN/IPsec + GLB
99.86
8.8s
9.5s
13.7s

ื›ืคื™ ืฉืืชื” ื™ื›ื•ืœ ืœืจืื•ืช, ืขื“ื™ื™ืŸ ืœื ื”ืฆืœื—ื ื• ืœื”ืฉื™ื’ 100% ื–ืžืŸ ืคืขื•ืœื”, ืื‘ืœ ื ืžืฆื” ืžืฉื”ื•, ื•ืื– ื ืกืคืจ ืœืš ืขืœ ื”ืชื•ืฆืื•ืช ื‘ืžืืžืจ ื—ื“ืฉ :)

ื›ื‘ื•ื“ ืœืžื™ ืฉืงืจื ืืช ื›ืœ ืฉืœื•ืฉืช ื”ื—ืœืงื™ื ืขื“ ื”ืกื•ืฃ. ืื ื™ ืžืงื•ื•ื” ืฉืžืฆืืช ืืช ื›ืœ ื–ื” ืžืขื ื™ื™ืŸ ื›ืžื• ืฉืขืฉื™ืชื™ ื›ืฉืขืฉื™ืชื™ ืืช ื–ื”.

ื .ื‘. ื—ืœืงื™ื ืงื•ื“ืžื™ื

ื—ืœืง ืž- 1
ื—ืœืง ืž- 2

ืžืงื•ืจ: www.habr.com

ื”ื•ืกืคืช ืชื’ื•ื‘ื”