What powers 
nikkon.co.jp?
Last seen Oct 2026 · 17 technologies across 10 categories
Analytics
Google Analytics
since Jan 2019
CDN
cdnjs
since May 2022
Cloudflare
since May 2022
Google Hosted Libraries
since Apr 2024
jsDelivr
since Jun 2021
Font scripts
Google Font API
since Jun 2026
JavaScript libraries
Load balancers
Amazon ALB
since May 2022
PaaS
Amazon Web Services
since May 2022
Programming languages
Security
HSTS
since Sep 2022
UI frameworks
Web servers
Nginx
since Aug 2022
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Nov 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 59% phone
- 41% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.90 / 10 · ranked #653,293 of all domains
40 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: Japanese
- Weight: 10.3 MB · 64 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- DNS: ocn.ad.jp
- Email: cybermail.jp
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Amazon Trust Services, RSA 2048, expires Feb 2027
- Common Crawl link graph: rank 10,599,934, 2 hosts
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| nikkonweb.nikkon.co.jp | 9 |
| www.nikkon.co.jp | 8 |
| webkyuyo.nikkon.co.jp | 4 |
Full technology history →
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Recent changes
- dropped jQuery CDN Jul 2026
- detected Google Font API Jun 2026