What powers pintia.cn?
Last seen Jun 2026 · 17 technologies across 12 categories
Analytics
Google Analytics
since Jun 2018
JavaScript frameworks
JavaScript graphics
KaTeX
since Aug 2022
JavaScript libraries
Miscellaneous
Operating systems
Ubuntu
since Jan 2023
Programming languages
Java
since Jul 2020
Security
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Feb 2022
UI frameworks
Tailwind CSS
since Apr 2022
Web frameworks
Spring
since Jul 2020
Web servers
Audience
- 92% desktop
- 8% phone
Taiwan
Singapore
Hong Kong SAR China
China
United States
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.27 / 10 · ranked #1,161,418 of all domains
32 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 50 ms |
| CLS | 0.05 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- Weight: 3.8 MB · 84 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| pintia.cn | 11 |
| uep.pintia.cn | 11 |
| zoj.pintia.cn | 6 |
| www.pintia.cn | 4 |
| icpc.pintia.cn | 3 |
Full technology history →
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Recent changes
- detected GSAP Sep 2025
- dropped Contentful Aug 2025