Technology history for 4challenge.org
Stack size over time
From 19 detected technologies in Jan 2019 to 33 in Jun 2026 (peak 35).
Currently detected
- Font Awesome since Jan 2019
- Google Analytics since Jan 2019
- Modernizr since Jan 2019
- MySQL since Jan 2019
- Google Font API since Jan 2019
- OWL Carousel since Jan 2019
- PHP since Jan 2019
- WordPress since Jan 2019
- Yoast SEO since Jan 2019
- Bootstrap since Jan 2019
- jQuery since Jan 2019
- jQuery Migrate since Jan 2019
- jQuery UI since Jan 2019
- reCAPTCHA since Apr 2019
- Nginx since Jun 2019
- jsDelivr since Jul 2020
- Facebook Pixel since Jun 2021
- core-js since Sep 2021
- cdnjs since Nov 2021
- EWWW Image Optimizer since Feb 2022
- LazySizes since Feb 2022
- Google Hosted Libraries since Feb 2022
- ProfilePress since Feb 2022
- Select2 since Feb 2022
- Yoast SEO Premium since Feb 2022
- Contact Form 7 since Feb 2022
- Cloudflare since May 2022
- Open Graph since Sep 2022
- CookieYes since Mar 2024
- YouTube since Jun 2024
- Unpkg since Jul 2024
- Swiper since Jul 2024
- Microsoft Advertising since Jul 2025
Previously used
- Mouse Flow Jul 2024 to Nov 2025 · 1 yr
- Google Tag Manager Jan 2019 to Jul 2025 · 6 yrs
- Twitter Emoji (Twemoji) Jan 2019 to May 2024 · 5 yrs
- Cookie Notice Jan 2023 to Aug 2023 · 7 mo
- C Feb 2023 to Feb 2023 · 1 mo
- Google Remarketing Tag Jul 2021 to May 2022 · 10 mo
- Facebook Jan 2019 to Apr 2022 · 3 yrs
- Babel Jun 2021 to Dec 2021 · 6 mo
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- Backbone.js Jan 2019 to Sep 2019 · 8 mo
- Underscore.js Jan 2019 to Sep 2019 · 8 mo
- Apache HTTP Server Jan 2019 to May 2019 · 4 mo
Timeline
2025 1 added · 2 dropped · 1 switched
- switched Mouse Flow Google Analytics Dec 2025 · Analytics
- dropped Google Tag Manager Sep 2025 · Tag managers
- dropped Google Analytics Aug 2025 · Analytics
- added Microsoft Advertising Jul 2025 · Advertising
2024 6 added · 1 dropped
- added Mouse Flow Jul 2024 · Analytics
- added Swiper Jul 2024 · JavaScript libraries
- dropped Twitter Emoji (Twemoji) Jul 2024 · Font scripts
- added Unpkg Jul 2024 · CDN
- added YouTube Jun 2024 · Video players
- added Twitter Emoji (Twemoji) May 2024 · Font scripts
- added CookieYes Mar 2024 · Cookie compliance
2023 3 added · 4 dropped
- dropped Cookie Notice Oct 2023 · WordPress plugins
- dropped Twitter Emoji (Twemoji) Aug 2023 · Font scripts
- added Cookie Notice May 2023 · WordPress plugins
- dropped C Apr 2023 · Programming languages
- dropped Cookie Notice Mar 2023 · WordPress plugins
- added C Feb 2023 · Programming languages
- added Cookie Notice Jan 2023 · WordPress plugins
2022 10 added · 3 dropped
- added Open Graph Sep 2022 · Miscellaneous
- dropped Google Remarketing Tag Jul 2022 · Retargeting
- dropped Facebook Jun 2022 · Widgets
- added Cloudflare May 2022 · CDN
- added jsDelivr Apr 2022 · CDN
- dropped Babel Feb 2022 · Miscellaneous
- added Contact Form 7 Feb 2022 · WordPress plugins
- added EWWW Image Optimizer Feb 2022 · Performance
- added Google Hosted Libraries Feb 2022 · CDN
- added LazySizes Feb 2022 · JavaScript libraries
- added ProfilePress Feb 2022 · WordPress plugins
- added Select2 Feb 2022 · JavaScript libraries
- added Yoast SEO Premium Feb 2022 · SEO
2021 13 added · 6 dropped
- dropped Wheelio Dec 2021 · Widgets
- added cdnjs Nov 2021 · CDN
- added Yoast SEO Nov 2021 · SEO
- dropped Yoast SEO Oct 2021 · SEO
- added core-js Sep 2021 · JavaScript libraries
- added Wheelio Sep 2021 · Widgets
- added Google Remarketing Tag Jul 2021 · Retargeting
- added OWL Carousel Jul 2021 · Widgets
- added Twitter Emoji (Twemoji) Jul 2021 · Font scripts
- added Babel Jun 2021 · Miscellaneous
- added Facebook Pixel Jun 2021 · Analytics
- added jQuery Migrate Jun 2021 · JavaScript libraries
- added jQuery UI Jun 2021 · JavaScript libraries
- added Modernizr Jun 2021 · JavaScript libraries
- added Yoast SEO Jun 2021 · SEO
- dropped jsDelivr Apr 2021 · CDN
- dropped jQuery Migrate Mar 2021 · JavaScript libraries
- dropped jQuery UI Mar 2021 · JavaScript libraries
- dropped Modernizr Mar 2021 · JavaScript libraries
2020 1 added
- added jsDelivr Jul 2020 · CDN
2019 21 added · 6 dropped
- dropped OWL Carousel Dec 2019 · Widgets
- dropped Twitter Emoji (Twemoji) Dec 2019 · Miscellaneous
- dropped Yoast SEO Dec 2019 · SEO
- dropped Backbone.js Nov 2019 · JavaScript Frameworks
- dropped Underscore.js Nov 2019 · JavaScript Libraries
- dropped Apache HTTP Server Jul 2019 · Web Servers
- added Nginx Jun 2019 · Reverse Proxy
- added reCAPTCHA Apr 2019 · Captchas
- added Apache HTTP Server Mar 2019 · Web Servers
- added Backbone.js Mar 2019 · JavaScript Frameworks
- added Bootstrap Mar 2019 · Web Frameworks
- added Facebook Mar 2019 · Widgets
- added Font Awesome Mar 2019 · Font Scripts
- added Google Analytics Mar 2019 · Analytics
- added Google Font API Mar 2019 · Font Scripts
- added Google Tag Manager Mar 2019 · Tag Managers
- added jQuery Mar 2019 · JavaScript Libraries
- added jQuery Migrate Mar 2019 · JavaScript Libraries
- added jQuery UI Mar 2019 · JavaScript Libraries
- added Modernizr Mar 2019 · JavaScript Libraries
- added MySQL Mar 2019 · Databases
- added OWL Carousel Mar 2019 · Widgets
- added PHP Mar 2019 · Programming Languages
- added Twitter Emoji (Twemoji) Mar 2019 · Miscellaneous
- added Underscore.js Mar 2019 · JavaScript Libraries
- added WordPress Mar 2019 · Blogs
- added Yoast SEO Mar 2019 · SEO