What powers calvertschoolmd.org?
Last seen Jun 2026 · 25 technologies across 14 categories
Analytics
Google Analytics
since Jun 2018
HubSpot Analytics
since Feb 2021
CDN
Cloudflare
since Oct 2021
Font scripts
Google Font API
since Apr 2018
Fundraising & donations
GiveCampus
since Feb 2023
JavaScript frameworks
JavaScript libraries
HeadJS
since Jun 2018
Underscore.js
since Jun 2018
Marketing automation
HubSpot
since Apr 2019
Security
Cloudflare Bot Management
since Oct 2021
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Apr 2018
UI frameworks
Video players
Web servers
Nginx
since Apr 2018
Webmail
Apple iCloud Mail
since May 2026
Widgets
AddThis
since Apr 2018
Audience
- 65% desktop
- 35% phone
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.17 / 10 · ranked #3,166,929 of all domains
17 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- Weight: 4.1 MB · 109 requests
- Structured data: JSON-LD
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- detected Apple iCloud Mail May 2026
- detected FancyBox Apr 2026