What powers jac-youjikyouiku.com?
Last seen Jun 2026 · 28 technologies across 18 categories
Analytics
Google Analytics
since Jan 2019
Authentication
Google Sign-in
since Feb 2024
CDN
jsDelivr
since Jul 2025
CMS
Databases
MySQL
since Oct 2020
Font scripts
Google Font API
since Jul 2025
Twitter Emoji (Twemoji)
since Dec 2025
JavaScript frameworks
JavaScript libraries
Load balancers
Amazon ALB
since Feb 2024
Miscellaneous
Open Graph
since Sep 2022
PWA
since Feb 2024
PaaS
Amazon Web Services
since Feb 2024
Programming languages
PHP
since Jan 2019
Security
HSTS
since Sep 2025
Tag managers
Google Tag Manager
since Jun 2023
UI frameworks
MUI
since Sep 2025
Web servers
Apache HTTP Server
since Jan 2019
Nginx
since Jul 2025
Webmail
Microsoft 365
since Jul 2025
WordPress plugins
Audience
- 53% phone
- 47% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.10 / 10 · ranked #3,328,669 of all domains
22 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.6 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 1200 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 27.7 MB · 200 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.jac-youjikyouiku.com | 16 |
| ebook.jac-youjikyouiku.com | 13 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Twitter Emoji (Twemoji) Dec 2025
- dropped Ubuntu Oct 2025
- detected crypto-js Sep 2025
- detected HSTS Sep 2025
- detected MUI Sep 2025
- dropped cdnjs Aug 2025
- dropped Cloudflare Aug 2025
- dropped Google Hosted Libraries Aug 2025
- dropped RSS Aug 2025
- dropped Slick Aug 2025