What powers 
raida.go.jp?
Last seen Oct 2026 · 18 technologies across 11 categories
Analytics
Google Analytics
since May 2024
CDN
Comment systems
JavaScript frameworks
JavaScript graphics
JavaScript libraries
Maps
Miscellaneous
Webpack
since May 2024
PaaS
Amazon Web Services
since May 2024
Programming languages
Tag managers
Google Tag Manager
since May 2024
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Nov 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 88% desktop
- 12% phone
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.33 / 10 · ranked #429,180 of all domains
25 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| INP | 75 ms |
| CLS | 0.1 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- CDN: Amazon CloudFront
- Weight: 25.4 MB · 82 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Amazon Web Services (13.225.143.12)
- DNS: Amazon Route 53
- Email: no MX record returned
- SSL: Amazon Trust Services, RSA 2048, expires May 2027
- Common Crawl link graph: rank 218,197, 2 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- dropped Open Graph Mar 2026
- dropped Priority Hints Mar 2026