What powers ngrrec.org?
Last seen Oct 2026 · 14 technologies across 10 categories
Analytics
Google Analytics
since Jul 2022
CDN
Font scripts
JavaScript libraries
Marketing automation
Constant Contact
since Oct 2024
Miscellaneous
Popper
since Oct 2024
Operating systems
Windows Server
since Jul 2022
Tag managers
Google Tag Manager
since Apr 2025
UI frameworks
Web servers
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Nov 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.46 / 10 · ranked #936,499 of all domains
50 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.4 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 1000 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English
- Weight: 91.2 MB · 50 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- National Great Rivers Research and Education Center
- Founded: 2002
- Country: United States
From Wikidata (CC0).
Infrastructure
- Hosted on ILLINOIS-CENTURY - Illinois Century Network (216.125.196.28)
- DNS: lc.edu
- Email: no MX record returned
- SSL: DigiCert, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 6,982,502, 2 hosts
- Verified with: Google
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted