What powers 
niwell.or.jp?
Last seen Sep 2026 · 9 technologies across 7 categories
Analytics
Google Analytics
since Jan 2019
Microsoft Clarity
since Jun 2024
Authentication
Facebook Login
since Jun 2022
Font scripts
Google Font API
since May 2019
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Tag managers
Google Tag Manager
since Apr 2019
Web servers
Apache HTTP Server
since Jan 2019
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
- 76% phone
- 22% desktop
- 2% tablet
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.99 / 10 · ranked #577,856 of all domains
50 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- Weight: 2.0 MB · 102 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- 一般社団法人新潟県労働衛生医学協会
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on NDAC Global Network Core Co.,Ltd. (221.120.169.69)
- DNS: nplus-net.jp
- Email: Trend Micro Email Security
- Email security: no SPF record, no DMARC record
- SSL: GlobalSign, RSA 2048, expires Feb 2027
- Common Crawl link graph: rank 2,758,644
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted