What powers materdei.org?
Last seen Sep 2026 · 15 technologies across 10 categories
Advertising
Simpli.fi
since Feb 2023
Analytics
Google Analytics
since Jun 2018
CDN
Cloudflare
since May 2022
Editors
DreamWeaver
since Jan 2019
JavaScript libraries
Miscellaneous
Babel
since Mar 2020
Payment processors
Security
Cloudflare Bot Management
since Dec 2025
HSTS
since Sep 2022
UI frameworks
Tailwind CSS
since Apr 2022
Webmail
Apple iCloud Mail
since Jan 2023
Microsoft 365
since Aug 2022
AI Crawlers
robots.txt could not be read at the last check (Oct 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Audience
- 67% desktop
- 33% phone
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.66 / 10 · ranked #783,371 of all domains
66 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 46.0 MB · 192 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Mater Dei High School
- Founded: 1950
- Country: United States
From Wikidata (CC0).
Infrastructure
- Hosted on Amazon Web Services (54.204.24.19)
- DNS: att.net
- Email: Microsoft 365
- Email security: SPF (soft fail), DMARC quarantine
- SSL: Google Trust Services, ECDSA P256, expires Dec 2026
- Common Crawl link graph: rank 7,009,881, 2 hosts
- Verified with: Adobe, Apple Business, Google, LogMeIn, Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped Google Tag Manager Sep 2026
- detected Cloudflare Bot Management Dec 2025
- detected Tailwind CSS Dec 2025
- dropped Java Nov 2025