What powers 8639.in?
Last seen Jun 2026 · 18 technologies across 12 categories
Authentication
Facebook Login
since Jul 2021
CMS
WordPress
since Feb 2020
Databases
MySQL
since Feb 2020
Font scripts
Google Font API
since Feb 2020
Hosting
Xserver
since Aug 2022
JavaScript frameworks
JavaScript libraries
Swiper
since Feb 2025
Miscellaneous
RSS
since Dec 2022
Programming languages
PHP
since Feb 2020
Security
Really Simple SSL & Security
since Apr 2024
SEO
Web servers
Nginx
since Feb 2020
Audience
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.72 / 10 · ranked #18,700,246 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| INP | 50 ms |
| CLS | 0.1 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 2.3 MB · 87 requests
- Structured data: JSON-LD
Homepage as crawled by the HTTP Archive, Jul 2026.