Technology history for challengeu.com

Stack size over time

From 4 detected technologies in Apr 2018 to 32 in Jun 2026 (peak 34).

Currently detected

• Google Tag Manager since Apr 2018
• Apache HTTP Server since Jun 2018
• CentOS since Jun 2018
• Facebook since Jun 2018
• Google Analytics since Jun 2018
• Hotjar since Jun 2018
• Python since Jun 2018
• PHP since Jun 2018
• OpenSSL since Jun 2018
• jQuery since Jun 2018
• mod_wsgi since Jun 2018
• Typekit since Aug 2018
• ExtJS since Sep 2018
• Stripe since Sep 2018
• Zepto since Sep 2018
• Cloudflare Bot Management since Nov 2022
• core-js since Nov 2022
• Facebook Pixel since Nov 2022
• Cloudflare since Nov 2022
• Amazon Web Services since Nov 2022
• Google Workspace since Nov 2022
• HSTS since Nov 2022
• Open Graph since Nov 2022
• Lozad.js since Nov 2022
• HubSpot since Nov 2022
• HubSpot CMS Hub since Nov 2022
• HTTP/3 since Mar 2023
• Google Optimize since Aug 2023
• Microsoft Clarity since Aug 2023
• Microsoft Advertising since Aug 2023
• TikTok Pixel since Feb 2024
• Google Call Conversion Tracking since Aug 2024

Previously used

• HubSpot Analytics Nov 2022 to Dec 2025 · 3 yrs
• Mautic Sep 2024 to Sep 2024 · 1 mo
• Matomo Analytics Nov 2022 to Aug 2024 · 1 yr
• HubSpot Cookie Policy Banner Nov 2022 to Feb 2024 · 1 yr
• Sendgrid Nov 2022 to Apr 2023 · 5 mo
• GSAP Jun 2018 to Jul 2018 · 1 mo
• jQuery Migrate Jun 2018 to Jul 2018 · 1 mo
• MySQL Jun 2018 to Jul 2018 · 1 mo
• WordPress Apr 2018 to Jul 2018 · 3 mo
• Yoast SEO Apr 2018 to Jul 2018 · 3 mo
• Nginx Apr 2018 to Apr 2018 · 1 mo

Timeline