What powers sanjotaikyo.jp?
Last seen Sep 2026 · 15 technologies across 12 categories
Advertising
Twitter Ads
since Jul 2022
Analytics
Authentication
Facebook Login
since Jul 2022
CDN
Editors
DreamWeaver
since Jul 2022
JavaScript libraries
Operating systems
CentOS
since Dec 2022
Security
Cloudflare Bot Management
since Mar 2025
Video players
YouTube
since Dec 2023
Web server extensions
Web servers
Widgets
Twitter
since Jul 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
- 100% phone
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.82 / 10 · ranked #4,256,161 of all domains
6 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.9 s |
| INP | 125 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- Weight: 2.5 MB · 89 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on GINZADO-NET Ginzado Co.,Ltd. (110.92.2.231, IPv6)
- DNS: ginzado.ne.jp
- Email: sanjotaikyo.jp
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 7,240,066, 2 hosts
- Verified with: Google
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- detected Cloudflare Bot Management May 2026
- dropped Cloudflare Bot Management Nov 2025