What powers katayamagakuen.jp?
Last seen Jun 2026 · 22 technologies across 12 categories
Analytics
CDN
cdnjs
since Sep 2022
Cloudflare
since Sep 2022
jQuery CDN
since Sep 2022
jsDelivr
since Sep 2022
Unpkg
since Sep 2022
CMS
WordPress
since Sep 2022
Databases
MySQL
since Sep 2022
Hosting
Xserver
since Aug 2022
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
RSS
since Dec 2022
Programming languages
PHP
since Jan 2019
Security
HSTS
since Apr 2024
UI frameworks
Web servers
Nginx
since Jan 2019
Webmail
Apple iCloud Mail
since Jan 2023
Google Workspace
since Aug 2022
Audience
- 71% phone
- 29% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.62 / 10 · ranked #805,509 of all domains
29 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 1.6 MB · 64 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
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Recent changes
- dropped core-js Mar 2026