What powers otani.ed.jp?
Last seen Jun 2026 · 21 technologies across 15 categories
Analytics
Google Analytics
since Jan 2019
CDN
Google Cloud CDN
since Nov 2024
Databases
Firebase
since Nov 2024
Font scripts
Google Font API
since Nov 2020
IaaS
Google Cloud
since Nov 2024
JavaScript frameworks
JavaScript libraries
Maps
Google Maps
since Oct 2024
Miscellaneous
HTTP/3
since Nov 2024
Open Graph
since Sep 2022
Page builders
STUDIO
since Nov 2024
Performance
Google Cloud Trace
since Jun 2026
Programming languages
Node.js
since Nov 2024
Tag managers
Google Tag Manager
since Jul 2022
Web servers
Apache HTTP Server
since Jan 2019
Nginx
since Oct 2024
Webmail
Google Workspace
since Aug 2022
Audience
- 81% phone
- 19% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.34 / 10 · ranked #1,082,417 of all domains
29 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| INP | 100 ms |
| CLS | 0.15 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- Weight: 10.3 MB · 165 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| 150th.otani.ed.jp | 14 |
| www.otani.ed.jp | 10 |
| otani.ed.jp | 8 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Google Cloud Trace Jun 2026
- dropped Priority Hints May 2026
- detected Modernizr Mar 2026
- detected Priority Hints Feb 2026
- dropped Modernizr Oct 2025