What powers tatsuta.co.jp?
Last seen Aug 2026 · 10 technologies across 8 categories
CDN
Cookie compliance
Font scripts
Google Font API
since Feb 2021
JavaScript Frameworks
JavaScript libraries
Marketing automation
Salesforce Marketing Cloud Account Engagement
since Dec 2022
Miscellaneous
Open Graph
since Sep 2022
Web Servers
Apache HTTP Server
since Jul 2016
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 59% desktop
- 41% phone
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.26 / 10 · ranked #441,979 of all domains
55 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- Weight: 5.6 MB · 142 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Tatsuta Electric Wire Cable
- Founded: 1945
- Country: Japan
From Wikidata (CC0).
Infrastructure
- Hosted on OPTAGE OPTAGE Inc. (59.190.148.248)
- DNS: eonet.ne.jp
- Email: Trend Micro Email Security
- Email security: no SPF record, no DMARC record
- SSL: DigiCert, RSA 2048, expires Oct 2026
- Common Crawl link graph: rank 9,998,272, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted