What powers japan-sambo.com?
Last seen Jun 2026 · 22 technologies across 14 categories
CDN
cdnjs
since Nov 2023
Cloudflare
since Nov 2023
CMS
Databases
MySQL
since Aug 2022
Font scripts
Google Font API
since Aug 2022
Hosting
Sakura Internet
since Mar 2024
Xserver
since Sep 2025
JavaScript frameworks
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
RSS
since Nov 2023
Performance
LazySizes
since Nov 2023
LazySizes unveilhooks plugin
since Nov 2023
Programming languages
PHP
since Apr 2020
Video players
YouTube
since Nov 2023
Web servers
Nginx
since Mar 2024
Widgets
Pocket
since Nov 2023
WordPress plugins
Autoptimize
since May 2025
Contact Form 7
since Nov 2023
Audience
- 100% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.21 / 10 · ranked #9,759,989 of all domains
9 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.6 s |
| CLS | 0 |
| TTFB | 1100 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 3.9 MB · 50 requests
- WordPress theme: diver (child: diver_child) · all themes
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.japan-sambo.com | 21 |
| japan-sambo.com | 20 |