What powers yamaguchi-kogyo.co.jp?
Last seen Sep 2026 · 16 technologies across 9 categories
Analytics
Google Analytics
since Aug 2022
Font scripts
Google Font API
since Aug 2022
JavaScript frameworks
JavaScript libraries
Swiper
since Sep 2022
Maps
Google Maps
since Aug 2022
Miscellaneous
Open Graph
since Sep 2022
Security
HSTS
since Mar 2024
Video players
YouTube
since Feb 2025
Web servers
Apache HTTP Server
since Aug 2022
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
- 52% desktop
- 48% phone
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.36 / 10 · ranked #2,764,785 of all domains
10 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Weight: 12.3 MB · 71 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on CPI-NET KDDI Web Communications Inc. (194.91.12.123)
- DNS: cpi.ad.jp
- Email: secure.ne.jp
- Email security: no SPF record, no DMARC record
- SSL: JPRS, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 16,046,957, 2 hosts
DNS records as swept Aug 2026, certificate as seen Sep 2026. How the web is hosted