What powers charlesschwabchallenge.com?
Last seen Jun 2026 · 52 technologies across 21 categories
Advertising
DoubleClick for Publishers (DFP)
since Jun 2020
Google AdSense
since Jun 2020
Google Publisher Tag
since Feb 2021
Simpli.fi
since Apr 2022
theTradeDesk
since May 2026
Analytics
Datadog
since Mar 2025
Google Analytics
since Apr 2019
Linkedin Insight Tag
since May 2023
Skai
since May 2026
TikTok Pixel
since Feb 2024
Vercel Analytics
since Mar 2025
Vercel Speed Insights
since Mar 2025
Caching
Varnish
since Apr 2019
CDN
CMS
Databases
MariaDB
since May 2019
PostgreSQL
since Mar 2025
Development
Supabase
since Mar 2025
Font scripts
JavaScript frameworks
JavaScript libraries
Marketing automation
Mautic
since Jun 2026
Miscellaneous
PaaS
Performance
Priority Hints
since Mar 2025
Programming languages
RUM
New Relic
since Apr 2019
Security
Tag managers
Google Tag Manager
since May 2019
UI frameworks
Web servers
Nginx
since May 2019
Widgets
Hello Bar
since Dec 2021
Audience
- 56% phone
- 44% desktop
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.12 / 10 · ranked #1,389,900 of all domains
51 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English (United States)
- CDN: Vercel
- Weight: 5.9 MB · 215 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| charlesschwabchallenge.com | 35 |
| www.charlesschwabchallenge.com | 27 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Cloudflare Bot Management Jun 2026
- detected Mautic Jun 2026
- dropped Cloudflare Bot Management May 2026
- detected Skai May 2026
- detected theTradeDesk May 2026