Technology history for blue21.nl
Stack size over time
From 16 detected technologies in Apr 2022 to 30 in Jun 2026.
Currently detected
- WordPress since Apr 2022
- Cloudflare since Apr 2022
- jQuery since Apr 2022
- jQuery Migrate since Apr 2022
- jQuery UI since Apr 2022
- LazySizes since Apr 2022
- core-js since Apr 2022
- MySQL since Apr 2022
- PHP since Apr 2022
- Google Font API since Apr 2022
- Microsoft 365 since Aug 2022
- SiteGround since Aug 2022
- Nginx since Sep 2022
- Open Graph since Sep 2022
- RSS since Dec 2022
- Swiper since May 2023
- Vimeo since May 2023
- Cloudflare Bot Management since May 2023
- Elementor since Sep 2023
- Astra since Mar 2024
- Essential Addons for Elementor since Mar 2024
- Google Analytics since Mar 2024
- Google Tag Manager since Mar 2024
- Priority Hints since Mar 2024
- All in One SEO since Sep 2024
- Lightbox since Sep 2024
- Cookiebot since Sep 2024
- Microsoft Advertising since Oct 2024
- Google Tag Manager for WordPress since Sep 2025
- Twitter Emoji (Twemoji) since Dec 2025
Previously used
- Elementor Header & Footer Builder Jun 2025 to Jun 2025 · 1 mo
- Font Awesome Mar 2024 to Mar 2024 · 1 mo
- Isotope Mar 2024 to Mar 2024 · 1 mo
- Jetpack Boost Mar 2024 to Mar 2024 · 1 mo
- Underscore.js Mar 2024 to Mar 2024 · 1 mo
- WPForms Mar 2024 to Mar 2024 · 1 mo
- Contact Form 7 Sep 2023 to Nov 2023 · 2 mo
- Divi May 2023 to Nov 2023 · 6 mo
- Popper Aug 2022 to Nov 2023 · 1 yr
- Tippy.js Aug 2022 to Nov 2023 · 1 yr
- WP Rocket Jul 2023 to Nov 2023 · 4 mo
- W3 Total Cache Apr 2022 to Jun 2023 · 1 yr
- EWWW Image Optimizer Apr 2022 to May 2023 · 1 yr
- Modernizr Apr 2022 to May 2023 · 1 yr
- Selectize Nov 2022 to May 2023 · 6 mo
- Lodash Apr 2022 to Mar 2023 · 11 mo
- prettyPhoto Apr 2022 to Mar 2023 · 11 mo
- YouTube Jul 2022 to Mar 2023 · 8 mo
- C Feb 2023 to Feb 2023 · 1 mo
- Cloudflare Network Error Logging Apr 2022 to Aug 2022 · 4 mo
Timeline
2025 1 added · 1 dropped
- added Twitter Emoji (Twemoji) Dec 2025 · Font scripts
- dropped Elementor Header & Footer Builder Oct 2025 · WordPress plugins
2024 1 added · 11 dropped
- dropped Font Awesome Oct 2024 · Font scripts
- dropped Isotope Oct 2024 · JavaScript libraries
- dropped Jetpack Boost Oct 2024 · WordPress plugins
- added Microsoft Advertising Oct 2024 · Advertising
- dropped Underscore.js Oct 2024 · JavaScript libraries
- dropped WPForms Oct 2024 · WordPress plugins
- dropped Contact Form 7 Mar 2024 · WordPress plugins
- dropped Divi Mar 2024 · WordPress plugins
- dropped LazySizes Mar 2024 · JavaScript libraries
- dropped Popper Mar 2024 · Miscellaneous
- dropped Tippy.js Mar 2024 · JavaScript libraries
- dropped WP Rocket Mar 2024 · WordPress plugins
2023 4 added · 9 dropped · 1 switched
- added Open Graph Nov 2023 · Miscellaneous
- added Contact Form 7 Sep 2023 · WordPress plugins
- added Elementor Sep 2023 · WordPress plugins
- dropped EWWW Image Optimizer Jul 2023 · WordPress plugins
- dropped jQuery UI Jul 2023 · JavaScript libraries
- dropped Modernizr Jul 2023 · JavaScript libraries
- dropped Open Graph Jul 2023 · Miscellaneous
- dropped Selectize Jul 2023 · JavaScript libraries
- switched W3 Total Cache WP Rocket Jul 2023 · Caching
- dropped Lodash Jun 2023 · JavaScript libraries
- dropped prettyPhoto Jun 2023 · JavaScript libraries
- dropped YouTube Jun 2023 · Video players
- dropped C May 2023 · Programming languages
- added C Feb 2023 · Programming languages
2022 23 added · 3 dropped
- added RSS Dec 2022 · Miscellaneous
- dropped Cloudflare Nov 2022 · CDN
- dropped Cloudflare Network Error Logging Nov 2022 · Issue trackers
- dropped core-js Sep 2022 · JavaScript libraries
- added Nginx Sep 2022 · Web servers
- added Open Graph Sep 2022 · Miscellaneous
- added Cloudflare Aug 2022 · CDN
- added Cloudflare Network Error Logging Aug 2022 · Issue trackers
- added EWWW Image Optimizer Aug 2022 · WordPress plugins
- added Google Font API Aug 2022 · Font scripts
- added jQuery Aug 2022 · JavaScript libraries
- added jQuery Migrate Aug 2022 · JavaScript libraries
- added jQuery UI Aug 2022 · JavaScript libraries
- added LazySizes Aug 2022 · Performance
- added Lodash Aug 2022 · JavaScript libraries
- added Microsoft 365 Aug 2022 · Webmail
- added Modernizr Aug 2022 · JavaScript libraries
- added MySQL Aug 2022 · Databases
- added PHP Aug 2022 · Programming languages
- added Popper Aug 2022 · Miscellaneous
- added prettyPhoto Aug 2022 · JavaScript libraries
- added SiteGround Aug 2022 · PaaS
- added Tippy.js Aug 2022 · JavaScript libraries
- added W3 Total Cache Aug 2022 · Caching
- added WordPress Aug 2022 · CMS
- added YouTube Aug 2022 · Video players