What powers ydc.ac.jp?
Last seen Jun 2026 · 27 technologies across 16 categories
Analytics
Google Analytics
since Apr 2019
Microsoft Clarity
since Jun 2023
CMS
Databases
MySQL
since Apr 2026
Font scripts
Google Font API
since Apr 2022
JavaScript frameworks
JavaScript libraries
Underscore.js
since Apr 2019
Maps
Google Maps
since Apr 2020
Miscellaneous
Open Graph
since Sep 2022
RSS
since Dec 2022
Page builders
WordPress Block Editor
since Apr 2026
Performance
Priority Hints
since Apr 2026
Programming languages
PHP
since Apr 2026
Tag managers
Google Tag Manager
since Apr 2019
Web servers
Nginx
since Apr 2019
Webmail
Google Workspace
since Aug 2022
WordPress plugins
WordPress themes
Audience
- 53% desktop
- 47% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.25 / 10 · ranked #1,199,690 of all domains
28 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.6 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 10.1 MB · 173 requests
- WordPress theme: blocksy (child: blocksy-child) · all themes
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.ydc.ac.jp | 22 |
| www.jpn.ydc.ac.jp | 11 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped YouTube May 2026
- detected All in One SEO Apr 2026
- detected Blocksy Apr 2026
- detected Blocksy Companion Apr 2026
- detected GSAP Apr 2026
- detected jQuery Migrate Apr 2026
- detected MySQL Apr 2026
- detected PHP Apr 2026
- detected Priority Hints Apr 2026
- detected Stackable Apr 2026
- detected WordPress Apr 2026
- detected WordPress Block Editor Apr 2026