What powers nobook.com?
Last seen Jun 2026 · 21 technologies across 11 categories
Analytics
Baidu Analytics (百度统计)
since Oct 2022
Sensors Data
since Oct 2022
Issue trackers
Sentry
since Dec 2022
JavaScript frameworks
JavaScript graphics
JavaScript libraries
Miscellaneous
Programming languages
Node.js
since Dec 2022
Reverse proxies
Envoy
since Oct 2022
Rich text editors
UI frameworks
Ant Design
since Dec 2022
Bootstrap
since Apr 2018
Web servers
Tengine
since Oct 2022
Audience
- 73% phone
- 23% desktop
- 4% tablet
Iran
Pakistan
Bangladesh
Nigeria
Algeria
India
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.61 / 10 · ranked #2,298,916 of all domains
14 referring domains · OpenPageRank
Core Web Vitals
| LCP | 4.3 s |
| INP | 300 ms |
| CLS | 0.05 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Chinese (China)
- CDN: Alibaba
- Weight: 5.2 MB · 101 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| chemistry-en.nobook.com | 18 |
| physics-en.nobook.com | 18 |
| hx.nobook.com | 17 |
| wl.nobook.com | 17 |
| singapore-chemistry.nobook.com | 16 |
| czsw.nobook.com | 15 |
| passport.nobook.com | 8 |
| www.nobook.com | 8 |
| classin-display.nobook.com | 7 |
Full technology history →
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Recent changes
- dropped Howler.js Apr 2026