What powers iowabirds.org?
Last seen Aug 2026 · 8 technologies across 6 categories
Font scripts
JavaScript libraries
Operating systems
Web frameworks
Web servers
Widgets
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.77 / 10 · ranked #728,114 of all domains
46 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- Weight: 4.5 MB · 67 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Iowa Ornithologists' Union
- Founded: 1923
From Wikidata (CC0).
Infrastructure
- Hosted on SHARKTECH (208.98.35.98)
- DNS: site4now.net
- Email: no MX record returned
- Email security: SPF (hard fail), DMARC reject
- SSL: Let's Encrypt, RSA 2048, expires Oct 2026
- Common Crawl link graph: rank 643,461, 5 hosts
- Verified with: Google
DNS records as swept Aug 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| iowabirds.org | 6 |
| www.iowabirds.org | 6 |
Full technology history →
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Recent changes
- dropped Google Analytics Dec 2025