What powers nrb.ac.jp?
Last seen Jun 2026 · 22 technologies across 16 categories
Advertising
Twitter Ads
since May 2022
Analytics
Google Analytics
since May 2019
CDN
Databases
Firebase
since Apr 2024
Font scripts
Google Font API
since Apr 2024
IaaS
Google Cloud
since Apr 2024
JavaScript frameworks
JavaScript libraries
Maps
Google Maps
since May 2024
Miscellaneous
HTTP/3
since Apr 2024
Open Graph
since Apr 2024
Page builders
STUDIO
since Apr 2024
Programming languages
Node.js
since Apr 2024
Tag managers
Google Tag Manager
since May 2022
Video players
YouTube
since May 2022
Web servers
Nginx
since May 2019
Widgets
SnapWidget
since May 2022
Twitter
since May 2022
Audience
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.51 / 10 · ranked #2,483,680 of all domains
14 referring domains · OpenPageRank
Core Web Vitals
| LCP | 4.1 s |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese (Japan)
- Weight: 5.1 MB · 51 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.nrb.ac.jp | 12 |
| nrb.ac.jp | 9 |
| pr.nrb.ac.jp | 8 |
Full technology history →
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Recent changes
- dropped Priority Hints May 2026
- detected Priority Hints Feb 2026