What powers kunosato.jp?
Last seen Sep 2026 · 16 technologies across 10 categories
Analytics
Google Analytics
since Jan 2019
CDN
cdnjs
since Feb 2022
Cloudflare
since May 2022
Google Hosted Libraries
since Feb 2022
jQuery CDN
since Feb 2022
Font scripts
Google Font API
since May 2019
JavaScript libraries
Miscellaneous
Open Graph
since Oct 2022
Operating systems
CentOS
since Nov 2022
Programming languages
Web server extensions
Web servers
Widgets
Tripadviser.Widget
since Feb 2021
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 88% phone
- 12% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.95 / 10 · ranked #3,731,414 of all domains
8 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Weight: 4.3 MB · 92 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Email: navc2.jp
- Email security: no SPF record, no DMARC record
- SSL: JPRS, RSA 2048, expires Oct 2026
- Common Crawl link graph: rank 13,527,111, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted