What powers kotlincn.net?
Last seen Jun 2026 · 17 technologies across 12 categories
Analytics
Cloudflare Browser Insights
since Jan 2026
Google Analytics
since Jul 2019
Caching
Varnish
since Jun 2018
CDN
Cloudflare
since Apr 2018
Fastly
since Jun 2018
Font scripts
Font Awesome
since Jan 2026
Google Font API
since May 2020
JavaScript libraries
Miscellaneous
HTTP/3
since Sep 2022
Open Graph
since Sep 2022
PaaS
GitHub Pages
since Jun 2018
Search engines
Security
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Apr 2018
UI frameworks
Video players
YouTube
since Jan 2020
Audience
- 100% desktop
Hong Kong SAR China
China
United States
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.35 / 10 · ranked #1,059,803 of all domains
33 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.8 s |
| INP | 25 ms |
| CLS | 0.05 |
| TTFB | 1000 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Chinese
- CDN: Cloudflare, Fastly
- Weight: 0.8 MB · 22 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| legacy.kotlincn.net | 13 |
| ktor.kotlincn.net | 11 |
| www.kotlincn.net | 11 |
| book.kotlincn.net | 7 |