What powers 
lignin-society.jp?
Last seen Sep 2026 · 13 technologies across 9 categories
Analytics
Vercel Analytics
since Mar 2025
Development
Turbopack
since Jul 2026
JavaScript frameworks
Miscellaneous
Open Graph
since Mar 2025
Webpack
since Jul 2023
PaaS
Vercel
since Jul 2023
Performance
Priority Hints
since Jul 2023
Programming languages
Node.js
since Jul 2023
Security
HSTS
since Jul 2023
UI frameworks
Radix UI
since Mar 2025
Tailwind CSS
since Jul 2023
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Oct 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.43 / 10 · ranked #968,276 of all domains
14 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- CDN: Vercel
- Weight: 1.6 MB · 83 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Amazon Web Services (66.33.60.194)
- DNS: Vercel
- Email: no MX record returned
- SSL: Let's Encrypt, RSA 2048, wildcard, expires Jan 2027
- Common Crawl link graph: rank 220,394, 2 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted