What powers 
jspca.or.jp?
Last seen Aug 2026 · 6 technologies across 6 categories
Analytics
Authentication
Facebook Login
since Jun 2021
CDN
Google Hosted Libraries
since Feb 2022
JavaScript libraries
Video players
YouTube
since Jan 2019
Web servers
Nginx
since Jun 2024
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
- 74% phone
- 26% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.30 / 10 · ranked #202,939 of all domains
112 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- Weight: 2.6 MB · 81 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Japan Society for the Prevention of Cruelty to Animals
- Country: Japan
From Wikidata (CC0).
Infrastructure
- Hosted on BBTOWER BroadBand Tower, Inc. (124.147.11.78)
- DNS: f5clouddns.com
- Email: Google Workspace
- Email security: SPF (soft fail), DMARC monitor only
- SSL: GlobalSign, RSA 2048, expires Oct 2026
- Common Crawl link graph: rank 1,950,124, 2 hosts
- Verified with: Google
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted