What powers 51k.com?
Last seen Jun 2026 · 12 technologies across 9 categories
CDN
cdnjs
since Apr 2023
Cloudflare
since Apr 2023
CMS
Gnuboard
since Apr 2023
Databases
MySQL
since Jan 2019
Font scripts
Font Awesome
since Apr 2023
JavaScript frameworks
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Programming languages
PHP
since Jan 2019
Web servers
Nginx
since Apr 2023
Audience
- 72% phone
- 28% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.15 / 10 · ranked #3,203,326 of all domains
11 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Korean
- Weight: 1.3 MB · 43 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| 51k.com | 12 |
| www.51k.com | 12 |