What powers 
rio.edu?
Last seen Sep 2026 · 51 technologies across 24 categories
Advertising
Analytics
Caching
CDN
CMS
Databases
Font scripts
Hosting
JavaScript frameworks
JavaScript libraries
Load balancers
Miscellaneous
Operating systems
PaaS
Page builders
Programming languages
RUM
Security
Tag managers
UI frameworks
Web frameworks
Web servers
Webmail
WordPress plugins
AI Crawlers
Blocks 10 of 33 AI crawlers we track by name in its robots.txt. Checked Oct 2026.
Training crawlers
- Applebot-Extended Blocked
- Bytespider Blocked
- CCBot Blocked
- FacebookBot Blocked
- Google-Extended Blocked
- GPTBot Blocked
Search and AI assistants
- Amazonbot Blocked
- Applebot Blocked
- YouBot Blocked
User-request fetchers
- ChatGPT-User Blocked
The other 23 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Oct 2026 ccbot added to robots.txt
- Oct 2026 applebot added to robots.txt
- Oct 2026 applebot-extended added to robots.txt
- Oct 2026 bytespider added to robots.txt
- Oct 2026 youbot added to robots.txt
- Oct 2026 chatgpt-user added to robots.txt
AI Crawlers
10 of 33 AI crawlers blocked
Audience
- 58% desktop
- 42% phone
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.69 / 10 · ranked #359,849 of all domains
143 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- CDN: Fastly
- Weight: 3.3 MB · 65 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- University of Rio Grande and Rio Grande Community College
- Founded: 1876
- Sector: higher education
- Country: United States
From Wikidata (CC0).
Infrastructure
- Hosted on Fastly (23.185.0.1, IPv6)
- DNS: urg.edu
- Email: Microsoft 365
- Email security: SPF (soft fail), DMARC reject
- SSL: Google Trust Services, ECDSA P256, expires Dec 2026
- Common Crawl link graph: rank 1,898,344, 28 hosts
- Verified with: Adobe, Microsoft Dynamics 365, Google
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.rio.edu | 23 |
| catalog.rio.edu | 22 |
| library.rio.edu | 20 |
| base.rio.edu | 19 |
| hope.rio.edu | 16 |
| libguides.rio.edu | 10 |
| portal.rio.edu | 9 |
| mail.rio.edu | 4 |
| password.rio.edu | 4 |
| old.rio.edu | 3 |
| adfs.rio.edu | 1 |
Full technology history →
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