What powers 
ssaj.or.jp?
Last seen Oct 2026 · 15 technologies across 11 categories
Analytics
CDN
Font scripts
Hosting
JavaScript libraries
Operating systems
Programming languages
Security
Video players
Web server extensions
Web servers
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Nov 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
- 59% desktop
- 41% phone
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.43 / 10 · ranked #167,709 of all domains
81 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.5 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Weight: 3.4 MB · 73 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Japan Security Systems Association
- Country: Japan
From Wikidata (CC0).
Infrastructure
- Hosted on Sakura Internet (160.16.199.39)
- DNS: Sakura Internet
- Email: Sakura Internet
- Email security: SPF (hard fail), no DMARC record
- SSL: DigiCert, RSA 2048, expires Apr 2027
- Common Crawl link graph: rank 1,074,504, 2 hosts
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.ssaj.or.jp | 15 |
| ssaj.or.jp | 9 |
Full technology history →
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Recent changes
- detected Cloudflare Jun 2026
- detected Cloudflare Bot Management Jun 2026
- detected Vimeo Jun 2026
- detected Google Font API May 2026
- detected jsDelivr May 2026
- detected Swiper May 2026