What powers d120.org?
Last seen Oct 2026 · 18 technologies across 11 categories
Accessibility
Analytics
Font scripts
Hosting
JavaScript frameworks
JavaScript libraries
Miscellaneous
UI frameworks
Web frameworks
Webmail
Widgets
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Nov 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 80% desktop
- 20% phone
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.45 / 10 · ranked #2,586,209 of all domains
22 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2 s |
| INP | 100 ms |
| CLS | 0.15 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English
- Weight: 3.1 MB · 92 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Mundelein High School
- Founded: 1961
- Country: United States
From Wikidata (CC0).
Infrastructure
- Hosted on AECP-AS - American Eagle Computer Products, Inc. (12.167.5.17)
- DNS: GoDaddy DNS
- Email: Google Workspace
- Email security: SPF (soft fail), DMARC quarantine
- SSL: GoDaddy, RSA 2048, expires Apr 2027
- Common Crawl link graph: rank 2,091,801, 2 hosts
- Verified with: Apple Business, Google
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- dropped Microsoft 365 Feb 2026
- detected GoDaddy Jan 2026
- detected Google Workspace Jan 2026
- dropped YouTube Jan 2026