What powers challengeu.com?
Last seen Jun 2026 · 32 technologies across 20 categories
A/B Testing
Google Optimize
since Aug 2023
Advertising
Microsoft Advertising
since Aug 2023
Analytics
Google Analytics
since Jun 2018
Google Call Conversion Tracking
since Aug 2024
Hotjar
since Jun 2018
Microsoft Clarity
since Aug 2023
TikTok Pixel
since Feb 2024
CDN
Cloudflare
since Nov 2022
CMS
HubSpot CMS Hub
since Nov 2022
Font Scripts
JavaScript Frameworks
ExtJS
since Sep 2018
JavaScript Libraries
Marketing automation
HubSpot
since Nov 2022
Miscellaneous
HTTP/3
since Mar 2023
Open Graph
since Nov 2022
Operating Systems
CentOS
since Jun 2018
PaaS
Amazon Web Services
since Nov 2022
Payment Processors
Programming Languages
Security
Cloudflare Bot Management
since Nov 2022
HSTS
since Nov 2022
Tag managers
Google Tag Manager
since Apr 2018
Web Server Extensions
Web Servers
Webmail
Google Workspace
since Nov 2022
Widgets
Facebook
since Jun 2018
Audience
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.59 / 10 · ranked #5,746,782 of all domains
14 referring domains · OpenPageRank
Core Web Vitals
| LCP | 5.4 s |
| INP | 225 ms |
| CLS | 0 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 57.8 MB · 140 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.challengeu.com | 20 |
| edu.challengeu.com | 12 |
| info.challengeu.com | 7 |
Full technology history →
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Recent changes
- dropped HubSpot Analytics Feb 2026