What powers redwoodzoo.org?
Last seen Sep 2026 · 17 technologies across 10 categories
Analytics
Font scripts
JavaScript frameworks
JavaScript libraries
Operating systems
PaaS
Rich text editors
Tag managers
Web frameworks
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 Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 77% phone
- 23% desktop
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.11 / 10 · ranked #1,405,765 of all domains
31 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.8 s |
| INP | 75 ms |
| CLS | 0.05 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English
- Weight: 5.9 MB · 80 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on 101NETLINK (64.194.167.70)
- DNS: Azure DNS
- Email: Barracuda
- Email security: SPF (hard fail), DMARC reject, DNSSEC signed
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 6,991,725, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
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Recent changes
- detected Alpine.js Jul 2026
- detected Azure Jul 2026
- detected Azure Monitor Jul 2026
- detected Font Awesome Jul 2026
- detected Froala Editor Jul 2026
- detected Google Analytics Jul 2026
- detected Google Font API Jul 2026
- detected Google Tag Manager Jul 2026
- detected Htmx Jul 2026
- detected IIS Jul 2026
- detected jQuery Jul 2026
- detected jQuery Migrate Jul 2026
- detected jQuery UI Jul 2026
- detected Microsoft ASP.NET Jul 2026
- detected Modernizr Jul 2026
- detected Moment.js Jul 2026
- detected Windows Server Jul 2026
- detected Azure Monitor Dec 2025