What powers jva-net.or.jp?
Last seen Oct 2026 · 8 technologies across 7 categories
Analytics
Hosting
Xserver
since Sep 2022
JavaScript libraries
Miscellaneous
SWFObject
since Jan 2019
Operating systems
CentOS
since Jan 2019
Web servers
Nginx
since Sep 2022
Webmail
Google Workspace
since Aug 2022
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
AI Crawlers
No AI crawlers blocked
Audience
- 58% desktop
- 42% phone
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.74 / 10 · ranked #286,535 of all domains
88 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Weight: 0.4 MB · 41 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Japan Video Software Association
- Founded: 1971
- Country: Japan
From Wikidata (CC0).
Infrastructure
- Hosted on Xserver (162.43.120.128)
- Email: Google Workspace
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 1,185,779, 2 hosts
- Verified with: Google
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.jva-net.or.jp | 6 |
| jva-net.or.jp | 5 |