What powers keystoneacademy.cn?
Last seen Jun 2026 · 16 technologies across 10 categories
Analytics
CDN
Alibaba Cloud CDN
since Aug 2023
JavaScript graphics
JavaScript libraries
Programming languages
PHP
since Dec 2022
Security
HSTS
since Sep 2022
UI frameworks
Animate.css
since Dec 2022
Web frameworks
ThinkPHP
since Dec 2022
Web servers
Nginx
since Dec 2022
Webmail
Apple iCloud Mail
since Mar 2023
Microsoft 365
since Aug 2022
Audience
- 84% desktop
- 16% phone
China
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.96 / 10 · ranked #3,688,177 of all domains
19 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.6 s |
| INP | 25 ms |
| CLS | 0.05 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Chinese (China)
- Weight: 16.1 MB · 160 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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