Technology history for clean-air.cz

2026 5 added

• added Twitter Emoji (Twemoji) Jun 2026 · Font scripts
• added core-js Apr 2026 · JavaScript libraries
• added Facebook Pixel Apr 2026 · Analytics
• added HTTP/3 Mar 2026 · Miscellaneous
• added OpenResty Mar 2026 · Web servers

2025 3 added

• added Google Analytics Dec 2025 · Analytics
• added Google Tag Manager Dec 2025 · Tag managers
• added Microsoft 365 Dec 2025 · Webmail

2024 3 added · 1 dropped

• dropped Twitter Emoji (Twemoji) Jul 2024 · Font scripts
• added lit-element Jun 2024 · JavaScript libraries
• added lit-html Jun 2024 · JavaScript libraries
• added Twitter Emoji (Twemoji) May 2024 · Font scripts

2023 27 added · 6 dropped · 2 switched

• dropped Autoptimize Dec 2023 · WordPress plugins
• dropped Lodash Dec 2023 · JavaScript libraries
• dropped prettyPhoto Dec 2023 · JavaScript libraries
• dropped Responsive Lightbox & Gallery Dec 2023 · WordPress plugins
• added Animate.css Nov 2023 · UI frameworks
• added Font Awesome Nov 2023 · Font scripts
• switched LazySizes → Priority Hints Nov 2023 · Performance
• dropped Google Analytics Oct 2023 · Analytics
• dropped Underscore.js Oct 2023 · JavaScript libraries
• added Lodash Sep 2023 · JavaScript libraries
• added Autoptimize May 2023 · WordPress plugins
• added Bootstrap May 2023 · UI frameworks
• added Google Analytics May 2023 · Analytics
• added Google Font API May 2023 · Font scripts
• added Google Maps May 2023 · Maps
• added GSAP May 2023 · JavaScript frameworks
• added Isotope May 2023 · JavaScript libraries
• added jQuery May 2023 · JavaScript libraries
• added jQuery Migrate May 2023 · JavaScript libraries
• added LazySizes May 2023 · Performance
• added MySQL May 2023 · Databases
• added Nginx May 2023 · Web servers
• added particles.js May 2023 · JavaScript graphics
• switched C → PHP May 2023 · Programming languages
• added prettyPhoto May 2023 · JavaScript libraries
• added Responsive Lightbox & Gallery May 2023 · WordPress plugins
• added RSS May 2023 · Miscellaneous
• added Slider Revolution May 2023 · Photo galleries
• added Theme Vision Agama May 2023 · WordPress themes
• added Underscore.js May 2023 · JavaScript libraries
• added WordPress May 2023 · CMS
• added wpBakery May 2023 · WordPress plugins
• added WPML May 2023 · WordPress plugins
• added WPML Mar 2023 · WordPress plugins
• added C Feb 2023 · Programming languages

2022 28 added · 6 dropped

• added RSS Dec 2022 · Miscellaneous
• added Autoptimize Aug 2022 · WordPress plugins
• added Bootstrap Aug 2022 · UI frameworks
• dropped Contact Form 7 Aug 2022 · WordPress plugins
• dropped core-js Aug 2022 · JavaScript libraries
• added Google Analytics Aug 2022 · Analytics
• added Google Font API Aug 2022 · Font scripts
• added Google Maps Aug 2022 · Maps
• added GSAP Aug 2022 · JavaScript frameworks
• added Isotope Aug 2022 · JavaScript libraries
• added jQuery Aug 2022 · JavaScript libraries
• added jQuery Migrate Aug 2022 · JavaScript libraries
• added LazySizes Aug 2022 · Performance
• added MySQL Aug 2022 · Databases
• added Nginx Aug 2022 · Web servers
• added particles.js Aug 2022 · JavaScript graphics
• added PHP Aug 2022 · Programming languages
• added prettyPhoto Aug 2022 · JavaScript libraries
• dropped reCAPTCHA Aug 2022 · Security
• added Responsive Lightbox & Gallery Aug 2022 · WordPress plugins
• added Slider Revolution Aug 2022 · WordPress plugins
• added Theme Vision Agama Aug 2022 · WordPress themes
• added Underscore.js Aug 2022 · JavaScript libraries
• added WordPress Aug 2022 · CMS
• added wpBakery Aug 2022 · WordPress plugins
• dropped Google Remarketing Tag Jul 2022 · Retargeting
• added Autoptimize Feb 2022 · Performance
• added Contact Form 7 Feb 2022 · WordPress plugins
• added LazySizes Feb 2022 · JavaScript libraries
• added Responsive Lightbox & Gallery Feb 2022 · Photo galleries
• added Theme Vision Agama Feb 2022 · WordPress themes
• added wpBakery Feb 2022 · Page builders
• dropped Lodash Jan 2022 · JavaScript libraries
• dropped W3 Total Cache Jan 2022 · Caching

2021 14 added · 10 dropped · 1 switched

• switched Babel → Slider Revolution Dec 2021 · Miscellaneous
• added Underscore.js Dec 2021 · JavaScript libraries
• dropped Wheelio Dec 2021 · Widgets
• added W3 Total Cache Nov 2021 · Caching
• dropped W3 Total Cache Oct 2021 · Caching
• added core-js Sep 2021 · JavaScript libraries
• added Wheelio Sep 2021 · Widgets
• added Google Remarketing Tag Jul 2021 · Retargeting
• dropped Animate.css Jun 2021 · UI frameworks
• added Babel Jun 2021 · Miscellaneous
• added Bootstrap Jun 2021 · UI frameworks
• dropped Font Awesome Jun 2021 · Font scripts
• added GSAP Jun 2021 · JavaScript frameworks
• added Isotope Jun 2021 · JavaScript libraries
• dropped Lightbox Jun 2021 · JavaScript libraries
• added particles.js Jun 2021 · JavaScript graphics
• dropped Slider Revolution Jun 2021 · Miscellaneous
• added W3 Total Cache May 2021 · Caching
• dropped Bootstrap Mar 2021 · UI frameworks
• dropped GSAP Mar 2021 · JavaScript frameworks
• added jQuery Migrate Mar 2021 · JavaScript libraries
• added Lodash Mar 2021 · JavaScript libraries
• dropped particles.js Mar 2021 · JavaScript graphics
• dropped Twitter Emoji (Twemoji) Mar 2021 · Miscellaneous
• added Google Maps Feb 2021 · Maps

2020 1 added · 2 dropped

• dropped Google Maps Nov 2020 · Maps
• dropped jQuery Migrate Sep 2020 · JavaScript libraries
• added GSAP Aug 2020 · JavaScript frameworks