What powers nats.ac.jp?
Last seen Jun 2026 · 8 technologies across 7 categories
Analytics
CDN
jsDelivr
since Jun 2021
CMS
Font scripts
Font Awesome
since Jan 2019
JavaScript libraries
Programming languages
PHP
since Jan 2019
Web servers
Nginx
since Mar 2020
Audience
- 79% phone
- 21% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.36 / 10 · ranked #1,057,493 of all domains
29 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 75 ms |
| CLS | 0.05 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 5.0 MB · 51 requests
Homepage as crawled by the HTTP Archive, Jul 2026.