Technology history for 4cf.pl

Stack size over time

From 17 detected technologies in Jan 2021 to 21 in Jun 2026 (peak 24).

Currently detected

• Google Font API since Jan 2021
• PHP since Jan 2021
• UserWay since Jan 2021
• MySQL since Jan 2021
• Select2 since Jan 2021
• Underscore.js since Jan 2021
• WordPress since Jan 2021
• Yoast SEO since Jan 2021
• jQuery since Jan 2021
• jQuery Migrate since Jan 2021
• Divi since Jan 2023
• Nginx since Jan 2023
• Google Workspace since Jan 2023
• Ubuntu since Jan 2023
• Open Graph since Jan 2023
• RSS since Jan 2023
• WPForms since Jan 2023
• WPML since Mar 2023
• reCAPTCHA since Mar 2024
• Priority Hints since Apr 2024
• Plausible since May 2026

Previously used

• Google Analytics Jan 2021 to Apr 2026 · 5 yrs
• Google Tag Manager Jan 2023 to Apr 2026 · 3 yrs
• Cookiebot Oct 2024 to Apr 2025 · 6 mo
• core-js Jan 2023 to Feb 2025 · 2 yrs
• Google AdSense Jan 2023 to Mar 2024 · 1 yr
• MailChimp Jan 2023 to Jan 2023 · 1 mo
• MailChimp for WordPress Jan 2023 to Jan 2023 · 1 mo
• Apache HTTP Server Jan 2021 to Feb 2021 · 1 mo
• CentOS Jan 2021 to Feb 2021 · 1 mo
• Linkedin Insight Tag Feb 2021 to Feb 2021 · 1 mo
• OpenSSL Jan 2021 to Feb 2021 · 1 mo
• Babel Jan 2021 to Jan 2021 · 1 mo
• MediaElement.js Jan 2021 to Jan 2021 · 1 mo
• Twitter Emoji (Twemoji) Jan 2021 to Jan 2021 · 1 mo

Timeline