What powers 
gac.edu?
Last seen Oct 2026 · 43 technologies across 20 categories
Analytics
CDN
Comment systems
Font scripts
JavaScript frameworks
JavaScript libraries
LMS
Maps
Miscellaneous
Operating systems
Programming languages
Security
Segmentation
Tag managers
UI frameworks
Video players
Web frameworks
Web server extensions
Web servers
Webmail
AI Crawlers
Blocks all crawlers by default in robots.txt (User-agent: *). Checked Nov 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
- Nov 2026 *: Blocked (was Restricted)
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
AI Crawlers
All crawlers blocked
Audience
- 95% desktop
- 5% phone
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.33 / 10 · ranked #182,734 of all domains
169 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.5 s |
| INP | 50 ms |
| CLS | 0.1 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: English
- Weight: 0.5 MB · 8 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on GAC - Gustavus Adolphus College (138.236.1.12, IPv6)
- DNS: gac.edu
- Email: Google Workspace
- Email security: SPF (soft fail), DMARC quarantine, BIMI
- SSL: Let's Encrypt, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 532,460, 58 hosts
- Verified with: Adobe, Google, Microsoft 365
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| homepages.gac.edu | 18 |
| moodle-archive.gac.edu | 17 |
| archives.gac.edu | 12 |
| orgs.gac.edu | 11 |
| pascal.virtual.gac.edu | 11 |
| colselfsrvprod.gac.edu | 9 |
| secureshare.gac.edu | 9 |
| moodle.gac.edu | 6 |
| www.gac.edu | 6 |
| tlc.gac.edu | 5 |
| wa.gac.edu | 5 |
| sso.gac.edu | 3 |
| gts.gac.edu | 2 |