What powers nkclinic.com?
Last seen Aug 2026 · 4 technologies across 4 categories
Font scripts
JavaScript libraries
Maps
Google Maps
since Dec 2022
Web servers
Apache HTTP Server
since Feb 2019
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
- 64% phone
- 36% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.99 / 10 · ranked #12,734,263 of all domains
6 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Weight: 3.0 MB · 90 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Email: alpha-prm.jp
- Email security: no SPF record, no DMARC record
- SSL: Cybertrust Japan, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 11,794,908
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted