What powers systena.co.jp?
Last seen Aug 2026 · 34 technologies across 18 categories
Advertising
Analytics
CDN
Editors
Font scripts
JavaScript Frameworks
JavaScript libraries
Maps
Operating systems
PaaS
Programming languages
Security
Tag managers
UI frameworks
Web frameworks
Web Servers
Webmail
Widgets
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
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
- 100% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.85 / 10 · ranked #122,613 of all domains
149 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.9 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- Weight: 3.8 MB · 99 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Systena Corporation
- Founded: 1983
- Country: Japan
From Wikidata (CC0).
Infrastructure
- Hosted on KIR KAGOYA JAPAN Inc. (133.18.177.139)
- Email: Google Workspace
- Email security: no SPF record, no DMARC record
- SSL: Cybertrust Japan, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 41,328, 11 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| adobe.systena.co.jp | 16 |
| mobility.systena.co.jp | 11 |
| cloudmk.systena.co.jp | 8 |
| recruit.systena.co.jp | 8 |
| www.systena.co.jp | 8 |
| apps.systena.co.jp | 7 |
| osaka.systena.co.jp | 6 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Vue.js Jul 2026
- detected Google Font API Jun 2026