What powers katogakushujuku.com?
Last seen Jun 2026 · 20 technologies across 14 categories
Advertising
AD EBiS
since Mar 2024
Analytics
Google Analytics
since Mar 2021
Microsoft Clarity
since Apr 2026
CDN
Amazon S3
since Dec 2022
cdnjs
since May 2023
Cloudflare
since May 2023
Google Hosted Libraries
since Jul 2022
Comment systems
Font scripts
Google Font API
since Jul 2022
JavaScript libraries
Maps
Google Maps
since Mar 2021
Miscellaneous
Open Graph
since Jan 2025
PaaS
Amazon Web Services
since Dec 2022
Programming languages
Ruby
since Jul 2022
Tag managers
Google Tag Manager
since Mar 2021
Video players
YouTube
since Mar 2021
Web frameworks
Ruby on Rails
since Jul 2022
Web servers
Audience
- 53% phone
- 47% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.43 / 10 · ranked #31,053,664 of all domains
2 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.4 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 2100 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 13.7 MB · 194 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| katogakushujuku.com | 20 |
| www.katogakushujuku.com | 14 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Microsoft Clarity Apr 2026