What powers unnerv.jp?
Last seen Aug 2026 · 12 technologies across 8 categories
CDN
Amazon CloudFront
since Feb 2019
JavaScript frameworks
React
since Aug 2022
Message boards
Mastodon
since Aug 2022
Miscellaneous
HTTP/3
since Oct 2022
Open Graph
since Sep 2022
PWA
since Aug 2022
RSS
since Jan 2023
Webpack
since Feb 2019
PaaS
Amazon Web Services
since Feb 2019
Programming languages
Ruby
since Feb 2019
Security
HSTS
since Sep 2022
Web frameworks
Ruby on Rails
since Feb 2019
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Aug 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 69% phone
- 31% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.89 / 10 · ranked #1,801,425 of all domains
21 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- CDN: Amazon CloudFront
- Weight: 8.7 MB · 35 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Aug 2026.