What powers arts-navi.com?
Last seen Sep 2026 · 4 technologies across 4 categories
CDN
Google Hosted Libraries
since Apr 2022
JavaScript libraries
Programming languages
Java
since Sep 2021
UI frameworks
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 Sep 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Audience
- 92% phone
- 8% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.25 / 10 · ranked #1,192,614 of all domains
59 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.6 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- CDN: Vercel
- Weight: 5.6 MB · 90 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on NSK NSK Co.,Ltd. (219.99.208.101)
- DNS: nsk.ne.jp
- Email: no MX record returned
- Email security: SPF (soft fail), DMARC monitor only
- SSL: DigiCert, RSA 2048, expires Mar 2027
- Common Crawl link graph: rank 12,267,737, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted