What powers 
jzar.org?
Last seen Aug 2026 · 8 technologies across 6 categories
DMS
JavaScript libraries
Miscellaneous
Programming languages
PHP
since Apr 2020
UI frameworks
Bootstrap
since Feb 2021
Web servers
Apache HTTP Server
since Apr 2020
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 Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 71% desktop
- 30% phone
United Kingdom
United States
India
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.05 / 10 · ranked #534,114 of all domains
74 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.8 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 1800 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- Weight: 2.6 MB · 40 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Journal of zoo and aquarium research
- Founded: 1999
From Wikidata (CC0).
Infrastructure
- Hosted on GOSSAMERTHREADS (208.70.247.126)
- DNS: greenhost.nl
- Email: greenhost.nl
- Email security: SPF (soft fail), no DMARC record, DNSSEC signed, MTA-STS, BIMI
- SSL: Let's Encrypt, ECDSA P256, expires Nov 2026
- Common Crawl link graph: rank 1,906,719, 6 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| jzar.org | 8 |
| www.jzar.org | 8 |