What powers dosa.or.jp?
Last seen Jun 2026 · 31 technologies across 19 categories
Analytics
Google Analytics
since Jul 2022
CDN
Google Cloud CDN
since Mar 2026
Databases
Firebase
since Mar 2026
Amazon SES
since Aug 2022
Font scripts
Google Font API
since Mar 2026
IaaS
Google Cloud
since Mar 2026
Issue trackers
Sentry
since Sep 2022
JavaScript frameworks
JavaScript libraries
Miscellaneous
Operating Systems
Windows Server
since Jul 2019
PaaS
Amazon Web Services
since Aug 2022
Page builders
STUDIO
since Mar 2026
Programming languages
Security
HSTS
since Jun 2023
Tag managers
Google Tag Manager
since Mar 2026
UI frameworks
MUI
since Sep 2022
Web Application Frameworks
Microsoft ASP.NET
since Jul 2019
Web Servers
Audience
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.51 / 10 · ranked #885,496 of all domains
28 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.4 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Google
- Weight: 6.7 MB · 173 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| app.dosa.or.jp | 16 |
| student.app.dosa.or.jp | 16 |
| student.osaka.dosa.or.jp | 15 |
| dosa.or.jp | 14 |
| www.dosa.or.jp | 3 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Priority Hints May 2026
- dropped Apache HTTP Server Apr 2026
- dropped jQuery Apr 2026
- dropped jQuery CDN Apr 2026
- dropped Lightning Apr 2026
- dropped MySQL Apr 2026
- dropped PHP Apr 2026
- dropped Slick Apr 2026
- dropped Typekit Apr 2026
- dropped WordPress Apr 2026
- detected Firebase Mar 2026
- detected Google Cloud Mar 2026
- detected Google Cloud CDN Mar 2026
- detected Google Font API Mar 2026
- detected Google Tag Manager Mar 2026
- detected HTTP/3 Mar 2026
- detected Nuxt.js Mar 2026
- detected Priority Hints Mar 2026
- detected STUDIO Mar 2026
- detected Vue.js Mar 2026