What powers opeiu277.org?
Last seen Sep 2026 · 17 technologies across 11 categories
Analytics
Google Analytics
since Nov 2020
CMS
DNN
since Sep 2020
Font scripts
Google Font API
since Sep 2020
Hosting panels
Plesk
since Sep 2020
JavaScript libraries
jQuery Migrate
since Sep 2020
Maps
Google Maps
since Mar 2021
Operating systems
Windows Server
since Sep 2020
UI frameworks
Web frameworks
Web servers
Webmail
Microsoft 365
since Aug 2022
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
1.86 / 10 · ranked #4,027,585 of all domains
13 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.8 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English (United States)
- Weight: 6.6 MB · 69 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on N-V-C (66.35.111.145)
- Email: no MX record returned, SPF names Microsoft 365
- Email security: SPF (hard fail)
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 15,340,851, 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 Bootstrap Jul 2026
- detected core-js Jul 2026
- detected DNN Jul 2026
- detected Facebook Pixel Jul 2026
- detected Google Analytics Jul 2026
- detected Google Font API Jul 2026
- detected Google Maps Jul 2026
- detected IIS Jul 2026
- detected jQuery Jul 2026
- detected jQuery Migrate Jul 2026
- detected jQuery UI Jul 2026
- detected lit-element Jul 2026
- detected lit-html Jul 2026
- detected Microsoft 365 Jul 2026
- detected Microsoft ASP.NET Jul 2026
- detected Plesk Jul 2026
- detected Windows Server Jul 2026