What powers 
jsas.or.jp?
Last seen Oct 2026 · 8 technologies across 8 categories
Analytics
CMS
Databases
Hosting
JavaScript libraries
Programming languages
Tag managers
Web servers
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Nov 2026.
- robots.txt 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 AI crawlers blocked
Audience
- 54% phone
- 46% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.19 / 10 · ranked #230,329 of all domains
115 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- Weight: 12.0 MB · 40 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Japan Society Of Aesthetic Surgery
- Country: Japan
From Wikidata (CC0).
Infrastructure
- Hosted on Xserver (183.90.237.141)
- DNS: Xserver
- Email: jsas.or.jp
- Email security: SPF (soft fail), no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 8,116,543, 2 hosts
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.jsas.or.jp | 8 |
| jsas.or.jp | 7 |