Technology history for esl.it
Stack size over time
From 3 detected technologies in May 2017 to 37 in Sep 2026 (peak 42).
Currently detected
- Google Tag Manager since May 2017
- jQuery since Jun 2018
- Google Analytics since Jun 2018
- FancyBox since Jan 2019
- Google Font API since Jan 2019
- jQuery Migrate since Jan 2019
- Material Design Lite since Jan 2019
- PHP since Jan 2019
- WordPress since Jan 2019
- MySQL since Jan 2019
- Yoast SEO since Jan 2019
- Microsoft Advertising since Feb 2021
- Cloudflare since Jun 2021
- Isotope since Jul 2021
- Facebook Pixel since Jul 2021
- wpBakery since Jul 2021
- Angular since Aug 2021
- Zone.js since Aug 2021
- Drupal since Aug 2021
- TypeScript since Aug 2021
- core-js since Sep 2021
- Preact since Nov 2021
- Microsoft Clarity since Jan 2022
- Microsoft 365 since Aug 2022
- HSTS since Sep 2022
- Swiper since Sep 2022
- Open Graph since Sep 2022
- RSS since Dec 2022
- WPML since Mar 2023
- Optimizely since Dec 2023
- Cloudflare Bot Management since Jun 2024
- Elfsight since Aug 2024
- Amazon Web Services since Nov 2025
- anime.js since Nov 2025
- Amazon ALB since Nov 2025
- Priority Hints since Nov 2025
- Twitter Emoji (Twemoji) since Mar 2026
Previously used
- CIVIC Aug 2021 to Apr 2026 · 4 yrs
- Flickity Jan 2019 to Oct 2025 · 6 yrs
- Gravatar Jan 2019 to Oct 2025 · 6 yrs
- Modernizr Nov 2021 to Oct 2025 · 3 yrs
- WordPress Super Cache Feb 2025 to Oct 2025 · 8 mo
- MediaElement.js Jan 2019 to Sep 2025 · 6 yrs
- Tawk.to Aug 2021 to Jun 2025 · 3 yrs
- React Sep 2024 to May 2025 · 8 mo
- styled-components Sep 2024 to May 2025 · 8 mo
- Font Awesome Jan 2019 to Mar 2025 · 6 yrs
- Hotjar Mar 2024 to Aug 2024 · 5 mo
- Google Optimize Nov 2021 to Oct 2023 · 1 yr
- Cloudflare Network Error Logging Feb 2022 to Oct 2022 · 8 mo
- Google Ads Conversion Tracking Jul 2021 to Oct 2022 · 1 yr
- Select2 Jun 2018 to Aug 2022 · 4 yrs
- Swiper Slider Aug 2021 to Aug 2022 · 1 yr
- Google Remarketing Tag Aug 2021 to May 2022 · 9 mo
- Tailwind CSS Apr 2022 to Apr 2022 · 1 mo
- jsDelivr Aug 2021 to Mar 2022 · 7 mo
- AppNexus Jun 2018 to Feb 2022 · 3 yrs
- AWIN Feb 2021 to Feb 2022 · 1 yr
- Facebook Jun 2018 to Feb 2022 · 3 yrs
- Lodash Jun 2018 to Jan 2022 · 3 yrs
- Debian Oct 2017 to Oct 2021 · 4 yrs
- Disqus Jan 2019 to Oct 2021 · 2 yrs
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- amCharts Jun 2018 to Jul 2021 · 3 yrs
- jQuery UI Jun 2018 to Jul 2021 · 3 yrs
- Leaflet Aug 2018 to Jul 2021 · 2 yrs
- Livefyre Jul 2021 to Jul 2021 · 1 mo
- RequireJS Jun 2018 to Jul 2021 · 3 yrs
- VWO Apr 2020 to Jul 2021 · 1 yr
- Apache HTTP Server May 2017 to Jun 2021 · 4 yrs
- mod_python Jan 2019 to Jan 2021 · 2 yrs
- OpenSSL Jan 2019 to Jan 2021 · 2 yrs
- Python Jan 2019 to Jan 2021 · 2 yrs
- AddThis Jan 2019 to Jul 2020 · 1 yr
- Criteo Jun 2018 to Sep 2019 · 1 yr
- Underscore.js Jun 2018 to Jun 2018 · 1 mo
- YouTube May 2017 to May 2017 · 1 mo
Timeline
2026 5 added · 1 dropped
- added Facebook Pixel Aug 2026 · Analytics
- added Microsoft Advertising Aug 2026 · Advertising
- added Microsoft Clarity Aug 2026 · Analytics
- added Optimizely Aug 2026 · A/B Testing
- dropped CIVIC Jun 2026 · Cookie compliance
- added Twitter Emoji (Twemoji) Mar 2026 · Font scripts
2025 9 added · 13 dropped
- dropped Flickity Dec 2025 · JavaScript libraries
- dropped Gravatar Dec 2025 · Miscellaneous
- dropped Modernizr Dec 2025 · JavaScript libraries
- dropped Optimizely Dec 2025 · A/B Testing
- dropped WordPress Super Cache Dec 2025 · Caching
- added Amazon ALB Nov 2025 · Load balancers
- added Amazon Web Services Nov 2025 · PaaS
- added anime.js Nov 2025 · JavaScript graphics
- added Google Font API Nov 2025 · Font scripts
- added Material Design Lite Nov 2025 · UI frameworks
- dropped MediaElement.js Nov 2025 · Video players
- added Priority Hints Nov 2025 · Performance
- added wpBakery Nov 2025 · Page builders
- dropped Tawk.to Aug 2025 · Live chat
- dropped Google Font API Jul 2025 · Font scripts
- dropped React Jul 2025 · JavaScript frameworks
- dropped styled-components Jul 2025 · JavaScript frameworks
- dropped Font Awesome May 2025 · Font scripts
- dropped Material Design Lite May 2025 · UI frameworks
- dropped wpBakery May 2025 · Page builders
- added Optimizely Mar 2025 · A/B Testing
- added WordPress Super Cache Feb 2025 · Caching
2024 14 added · 7 dropped
- dropped Hotjar Oct 2024 · Analytics
- dropped Microsoft Clarity Oct 2024 · Analytics
- added Font Awesome Sep 2024 · Font scripts
- added Google Font API Sep 2024 · Font scripts
- added Material Design Lite Sep 2024 · UI frameworks
- added React Sep 2024 · JavaScript frameworks
- added styled-components Sep 2024 · JavaScript frameworks
- added wpBakery Sep 2024 · Page builders
- added Elfsight Aug 2024 · Widgets
- dropped Font Awesome Aug 2024 · Font scripts
- dropped Google Font API Aug 2024 · Font scripts
- dropped Material Design Lite Aug 2024 · UI frameworks
- dropped wpBakery Aug 2024 · Page builders
- added Cloudflare Bot Management Jun 2024 · Security
- added Font Awesome Jun 2024 · Font scripts
- added Google Font API Jun 2024 · Font scripts
- added Material Design Lite Jun 2024 · UI frameworks
- added Microsoft Clarity Jun 2024 · Analytics
- added wpBakery Jun 2024 · Page builders
- added Hotjar Mar 2024 · Analytics
- dropped Optimizely Feb 2024 · A/B Testing
2023 5 added · 4 dropped · 1 switched
- switched Google Optimize Optimizely Dec 2023 · A/B Testing
- dropped Font Awesome Nov 2023 · Font scripts
- dropped Google Font API Nov 2023 · Font scripts
- dropped Material Design Lite Nov 2023 · UI frameworks
- dropped wpBakery Nov 2023 · Page builders
- added Font Awesome Sep 2023 · Font scripts
- added Google Font API Sep 2023 · Font scripts
- added Material Design Lite Sep 2023 · UI frameworks
- added wpBakery Sep 2023 · Page builders
- added WPML Mar 2023 · WordPress plugins
2022 35 added · 13 dropped · 1 switched
- dropped Cloudflare Network Error Logging Dec 2022 · Issue trackers
- dropped Google Ads Conversion Tracking Dec 2022 · Analytics
- added RSS Dec 2022 · Miscellaneous
- dropped Select2 Nov 2022 · JavaScript libraries
- dropped Swiper Slider Nov 2022 · Miscellaneous
- added HSTS Sep 2022 · Security
- added Open Graph Sep 2022 · Miscellaneous
- added Swiper Sep 2022 · JavaScript libraries
- added Angular Aug 2022 · JavaScript frameworks
- added CIVIC Aug 2022 · Cookie compliance
- switched jsDelivr Cloudflare Aug 2022 · CDN
- added Cloudflare Network Error Logging Aug 2022 · Issue trackers
- added core-js Aug 2022 · JavaScript libraries
- added Drupal Aug 2022 · CMS
- added FancyBox Aug 2022 · JavaScript libraries
- added Flickity Aug 2022 · JavaScript libraries
- added Google Ads Conversion Tracking Aug 2022 · Analytics
- added Google Analytics Aug 2022 · Analytics
- added Google Optimize Aug 2022 · A/B Testing
- added Google Tag Manager Aug 2022 · Tag managers
- added Gravatar Aug 2022 · Miscellaneous
- added Isotope Aug 2022 · JavaScript libraries
- added jQuery Aug 2022 · JavaScript libraries
- added jQuery Migrate Aug 2022 · JavaScript libraries
- added MediaElement.js Aug 2022 · Video players
- added Microsoft 365 Aug 2022 · Webmail
- added Modernizr Aug 2022 · JavaScript libraries
- added MySQL Aug 2022 · Databases
- added PHP Aug 2022 · Programming languages
- added Preact Aug 2022 · JavaScript libraries
- added Select2 Aug 2022 · JavaScript libraries
- added Swiper Slider Aug 2022 · Miscellaneous
- added Tawk.to Aug 2022 · Live chat
- added TypeScript Aug 2022 · Programming languages
- added WordPress Aug 2022 · CMS
- added Yoast SEO Aug 2022 · SEO
- added Zone.js Aug 2022 · JavaScript frameworks
- dropped Google Remarketing Tag Jul 2022 · Retargeting
- dropped Tailwind CSS Jun 2022 · UI frameworks
- dropped AppNexus Apr 2022 · Advertising
- dropped AWIN Apr 2022 · Affiliate programs
- dropped Facebook Apr 2022 · Widgets
- dropped Facebook Pixel Apr 2022 · Analytics
- dropped Microsoft Advertising Apr 2022 · Advertising
- dropped Microsoft Clarity Apr 2022 · Analytics
- added Tailwind CSS Apr 2022 · UI frameworks
- dropped Lodash Mar 2022 · JavaScript libraries
- added Cloudflare Network Error Logging Feb 2022 · Issue trackers
- added Microsoft Clarity Jan 2022 · Analytics
2021 33 added · 27 dropped · 1 switched
- dropped Debian Dec 2021 · Operating systems
- dropped Disqus Dec 2021 · Comment systems
- dropped Font Awesome Dec 2021 · Font scripts
- dropped Google Font API Dec 2021 · Font scripts
- dropped Material Design Lite Dec 2021 · UI frameworks
- dropped Wheelio Dec 2021 · Widgets
- added Google Optimize Nov 2021 · A/B Testing
- added Modernizr Nov 2021 · JavaScript libraries
- added Preact Nov 2021 · JavaScript libraries
- added Yoast SEO Nov 2021 · SEO
- dropped wpBakery Oct 2021 · Page builders
- dropped Yoast SEO Oct 2021 · SEO
- dropped amCharts Sep 2021 · JavaScript graphics
- added core-js Sep 2021 · JavaScript libraries
- dropped jQuery UI Sep 2021 · JavaScript libraries
- dropped Leaflet Sep 2021 · Maps
- dropped RequireJS Sep 2021 · JavaScript frameworks
- dropped VWO Sep 2021 · Analytics
- added Wheelio Sep 2021 · Widgets
- added Angular Aug 2021 · JavaScript frameworks
- dropped Apache HTTP Server Aug 2021 · Web servers
- added CIVIC Aug 2021 · Cookie compliance
- added Drupal Aug 2021 · CMS
- added Google Remarketing Tag Aug 2021 · Retargeting
- added jsDelivr Aug 2021 · CDN
- added Swiper Slider Aug 2021 · Miscellaneous
- added Tawk.to Aug 2021 · Live chat
- added TypeScript Aug 2021 · Programming languages
- added Zone.js Aug 2021 · JavaScript frameworks
- added amCharts Jul 2021 · JavaScript graphics
- switched Livefyre Disqus Jul 2021 · Comment systems
- added Facebook Pixel Jul 2021 · Analytics
- added Flickity Jul 2021 · JavaScript libraries
- added Google Ads Conversion Tracking Jul 2021 · Analytics
- added Isotope Jul 2021 · JavaScript libraries
- added jQuery Migrate Jul 2021 · JavaScript libraries
- added jQuery UI Jul 2021 · JavaScript libraries
- added Leaflet Jul 2021 · Maps
- added Livefyre Jul 2021 · Comment systems
- added Lodash Jul 2021 · JavaScript libraries
- added MediaElement.js Jul 2021 · Video players
- added RequireJS Jul 2021 · JavaScript frameworks
- added Select2 Jul 2021 · JavaScript libraries
- added VWO Jul 2021 · Analytics
- added wpBakery Jul 2021 · Page builders
- added Cloudflare Jun 2021 · CDN
- dropped amCharts Mar 2021 · JavaScript graphics
- dropped Disqus Mar 2021 · Comment systems
- dropped Flickity Mar 2021 · JavaScript libraries
- dropped jQuery Migrate Mar 2021 · JavaScript libraries
- dropped jQuery UI Mar 2021 · JavaScript libraries
- dropped Leaflet Mar 2021 · Maps
- dropped MediaElement.js Mar 2021 · Video players
- dropped mod_python Mar 2021 · Web server extensions
- dropped OpenSSL Mar 2021 · Web server extensions
- dropped Python Mar 2021 · Programming languages
- dropped RequireJS Mar 2021 · JavaScript frameworks
- dropped Select2 Mar 2021 · JavaScript libraries
- dropped VWO Mar 2021 · Analytics
- added AWIN Feb 2021 · Affiliate programs
- added Microsoft Advertising Feb 2021 · Analytics
2020 1 added · 2 dropped · 1 switched
- dropped AddThis Sep 2020 · Widgets
- added VWO Apr 2020 · Analytics
- switched Criteo AppNexus Feb 2020 · Advertising Networks
- dropped AppNexus Jan 2020 · Advertising Networks
2019 31 added · 1 dropped
- added FancyBox Aug 2019 · JavaScript Libraries
- dropped FancyBox May 2019 · JavaScript Libraries
- added AddThis Mar 2019 · Widgets
- added amCharts Mar 2019 · JavaScript Graphics
- added Apache HTTP Server Mar 2019 · Web Servers
- added AppNexus Mar 2019 · Advertising Networks
- added Criteo Mar 2019 · Advertising Networks
- added Debian Mar 2019 · Operating Systems
- added Disqus Mar 2019 · Comment Systems
- added Facebook Mar 2019 · Widgets
- added FancyBox Mar 2019 · JavaScript Libraries
- added Flickity Mar 2019 · JavaScript Libraries
- 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 Gravatar Mar 2019 · Miscellaneous
- added jQuery Mar 2019 · JavaScript Libraries
- added jQuery Migrate Mar 2019 · JavaScript Libraries
- added jQuery UI Mar 2019 · JavaScript Libraries
- added Leaflet Mar 2019 · Maps
- added Material Design Lite Mar 2019 · Web Frameworks
- added MediaElement.js Mar 2019 · Video Players
- added mod_python Mar 2019 · Web Server Extensions
- added MySQL Mar 2019 · Databases
- added OpenSSL Mar 2019 · Web Server Extensions
- added PHP Mar 2019 · Programming Languages
- added Python Mar 2019 · Programming Languages
- added RequireJS Mar 2019 · JavaScript Frameworks
- added Select2 Mar 2019 · JavaScript Libraries
- added WordPress Mar 2019 · Blogs
- added Yoast SEO Mar 2019 · SEO
2018 12 added · 2 dropped
- added Leaflet Aug 2018 · Maps
- dropped Lodash Aug 2018 · JavaScript Frameworks
- dropped Underscore.js Aug 2018 · JavaScript Frameworks
- added amCharts Jun 2018 · JavaScript Graphics
- added AppNexus Jun 2018 · Advertising Networks
- added Criteo Jun 2018 · Advertising Networks
- added Facebook Jun 2018 · Widgets
- added Google Analytics Jun 2018 · Analytics
- added jQuery Jun 2018 · JavaScript Frameworks
- added jQuery UI Jun 2018 · JavaScript Frameworks
- added Lodash Jun 2018 · JavaScript Frameworks
- added RequireJS Jun 2018 · JavaScript Frameworks
- added Select2 Jun 2018 · JavaScript Frameworks
- added Underscore.js Jun 2018 · JavaScript Frameworks
2017 4 added · 1 dropped
- added Debian Oct 2017 · Operating Systems
- dropped YouTube Jun 2017 · Video Players
- added Apache HTTP Server May 2017 · Web Servers
- added Google Tag Manager May 2017 · Tag Managers
- added YouTube May 2017 · Video Players