What powers 
sangyo-koryuten.tokyo?
Last seen Sep 2026 · 16 technologies across 13 categories
Advertising
Analytics
CDN
JavaScript frameworks
JavaScript graphics
JavaScript libraries
Load balancers
Miscellaneous
PaaS
Performance
Security
Tag managers
Web servers
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
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 98% desktop
- 2% phone
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.89 / 10 · ranked #117,867 of all domains
262 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.4 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- CDN: Amazon CloudFront
- Weight: 12.1 MB · 97 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Registered May 2015 (11 years) via GMO Internet Group, Inc., renews May 2028
- Hosted on Amazon Web Services (99.84.234.26)
- DNS: Amazon Route 53
- Email: Sakura Internet
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Amazon Trust Services, RSA 2048, wildcard, expires Mar 2027
- Common Crawl link graph: rank 10,112,797, 3 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026, registration from the registry's RDAP service. How the web is hosted
Full technology history →
Report an incorrect detection