What powers sembatohka.co.jp?
Last seen Oct 2026 · 12 technologies across 8 categories
CDN
Font scripts
Font Awesome
since Aug 2026
Google Font API
since Aug 2026
JavaScript libraries
Programming languages
PHP
since Aug 2026
UI frameworks
Web frameworks
CakePHP
since Aug 2026
Web servers
Apache HTTP Server
since Feb 2019
Webmail
Microsoft 365
since Aug 2022
AI Crawlers
robots.txt could not be read at the last check (Oct 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Audience
- 56% desktop
- 44% phone
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.20 / 10 · ranked #1,271,707 of all domains
26 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Weight: 25.9 MB · 140 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Semba Tohka Industries
- Founded: 1947
- Country: Japan
From Wikidata (CC0).
Infrastructure
- Hosted on INFOSPHERE NTT PC Communications, Inc. (157.65.163.58)
- DNS: customer.ne.jp
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC monitor only
- SSL: Cybertrust Japan, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 11,819,093, 2 hosts
- Verified with: Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped DreamWeaver Sep 2026
- dropped SWFObject Sep 2026
- detected Bootstrap Aug 2026
- detected CakePHP Aug 2026
- detected Font Awesome Aug 2026
- detected Google Font API Aug 2026
- detected Google Hosted Libraries Aug 2026
- detected jQuery CDN Aug 2026
- detected jsDelivr Aug 2026
- detected PHP Aug 2026
- detected Slick Aug 2026