What powers fdua.org?
Last seen Jun 2026 · 14 technologies across 11 categories
CDN
Google Cloud CDN
since Dec 2024
Databases
Firebase
since Dec 2024
Font scripts
Google Font API
since Sep 2022
IaaS
Google Cloud
since Sep 2022
JavaScript frameworks
Miscellaneous
HTTP/3
since Sep 2022
Open Graph
since Sep 2022
Page builders
STUDIO
since Dec 2024
Programming languages
Node.js
since Jun 2023
Tag managers
Google Tag Manager
since Sep 2022
Video players
YouTube
since Dec 2024
Webmail
Google Workspace
since Sep 2022
Audience
- 73% desktop
- 27% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.69 / 10 · ranked #327,708 of all domains
84 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.9 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Google
- Weight: 10.6 MB · 154 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped Priority Hints May 2026
- detected YouTube Apr 2026
- detected Priority Hints Feb 2026
- dropped YouTube Feb 2026