What powers hfschoolbox.com?
Last seen Jun 2026 · 34 technologies across 20 categories
Advertising
Basis Technologies
since May 2025
Twitter Ads
since May 2025
Analytics
Cloudflare Browser Insights
since Nov 2025
Google Analytics
since Nov 2023
Linkedin Insight Tag
since May 2025
Authentication
NextAuth.js
since Mar 2023
CDN
Cloudflare
since Mar 2023
Sendgrid
since May 2024
Font scripts
Issue trackers
Sentry
since Mar 2023
JavaScript frameworks
JavaScript libraries
LMS
Thinkific
since Nov 2023
Miscellaneous
PaaS
Vercel
since Mar 2023
Performance
Priority Hints
since Mar 2026
Programming languages
Reverse proxies
Envoy
since May 2026
Security
Segmentation
Adobe Audience Manager
since May 2025
Tag managers
Google Tag Manager
since May 2025
Video players
YouTube
since Mar 2023
Web frameworks
Ruby on Rails
since Nov 2023
Audience
- 100% desktop
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.54 / 10 · ranked #6,149,216 of all domains
12 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.8 s |
| INP | 25 ms |
| CLS | 0.05 |
Real user p75, Chrome UX Report, Jun 2026.
Page
- CDN: Cloudflare
- Weight: 5.6 MB · 128 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| hfschoolbox.com | 26 |
| learning.hfschoolbox.com | 15 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Priority Hints Mar 2026
- dropped Datadog Sep 2025