What powers chousei.ac.jp?
Last seen Jun 2026 · 22 technologies across 15 categories
Analytics
Google Analytics
since Feb 2020
CDN
cdnjs
since Nov 2021
Cloudflare
since May 2022
Google Hosted Libraries
since Feb 2022
jsDelivr
since Jul 2020
CMS
WordPress
since Feb 2020
Databases
MySQL
since Feb 2020
Hosting
Xserver
since Aug 2022
JavaScript libraries
Performance
Instant.Page
since Nov 2021
Programming languages
PHP
since Feb 2020
Security
Really Simple SSL & Security
since Apr 2024
SEO
Tag managers
Google Tag Manager
since Feb 2020
UI frameworks
Video players
VideoJS
since Apr 2022
Web servers
Nginx
since Feb 2020
WordPress plugins
Autoptimize
since Mar 2023
Audience
- 65% phone
- 29% desktop
- 6% tablet
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.96 / 10 · ranked #1,664,000 of all domains
16 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.1 s |
| INP | 75 ms |
| CLS | 0.05 |
| TTFB | 1100 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 6.5 MB · 119 requests
- WordPress theme: chousei2026 · all themes
- Structured data: JSON-LD
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected core-js Jun 2026
- detected Facebook Pixel Jun 2026