What powers 31jd.org?
Last seen Jun 2026 · 9 technologies across 7 categories
CMS
Concrete CMS
since May 2023
JavaScript frameworks
JavaScript libraries
Miscellaneous
RSS
since May 2023
Programming languages
PHP
since May 2023
UI frameworks
Bootstrap
since May 2023
Web servers
Apache HTTP Server
since May 2023
Audience
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.91 / 10 · ranked #14,327,406 of all domains
2 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.9 s |
| INP | 250 ms |
| CLS | 0 |
| TTFB | 1500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- Weight: 1.5 MB · 29 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| 31jd.org | 9 |
| www.31jd.org | 9 |