Technology history for a11.cz
Stack size over time
From 9 detected technologies in Jan 2021 to 37 in Jun 2026 (peak 38).
Currently detected
- jQuery since Jan 2021
- MySQL since Jan 2021
- Google Font API since Jan 2021
- PHP since Jan 2021
- Google Analytics since Jan 2021
- Google Tag Manager since Jan 2021
- WordPress since Jan 2021
- Oxygen since Feb 2021
- Cloudflare since Apr 2021
- Shoptet since May 2021
- Nginx since May 2021
- Cloudflare Browser Insights since Nov 2021
- core-js since Dec 2021
- jQuery UI since Dec 2021
- Bootstrap since Dec 2021
- Facebook Login since Dec 2021
- Google Ads Conversion Tracking since Dec 2021
- Animate.css since Jan 2022
- jsDelivr since Jan 2022
- Slick since Jan 2022
- Google Hosted Libraries since Feb 2022
- cdnjs since May 2022
- HSTS since Sep 2022
- Open Graph since Sep 2022
- HTTP/3 since Sep 2022
- CivicTheme since Jan 2023
- Alpine.js since Jun 2023
- Priority Hints since Aug 2023
- Bricks since Feb 2024
- Umami since Oct 2024
- GSAP since Jun 2025
- Bunny since Feb 2026
- Laravel since Feb 2026
- Livewire since Feb 2026
- Bunny Fonts since Feb 2026
- Ubuntu since Feb 2026
- RSS since Feb 2026
Previously used
- Ionicons Feb 2024 to Mar 2026 · 2 yrs
- Google AdSense Jul 2023 to Jan 2024 · 6 mo
- jQuery CDN May 2023 to Jan 2024 · 8 mo
- jQuery Migrate May 2023 to Jan 2024 · 8 mo
- reCAPTCHA Jul 2023 to Jan 2024 · 6 mo
- Tailwind CSS Apr 2022 to Jan 2024 · 1 yr
- Unpkg Jun 2023 to Jan 2024 · 7 mo
- Mailgun Aug 2022 to Dec 2023 · 1 yr
- Litespeed Cache Jan 2021 to Oct 2023 · 2 yrs
- Cloudflare Network Error Logging Feb 2022 to Oct 2022 · 8 mo
- Google Remarketing Tag Oct 2021 to May 2022 · 7 mo
- Facebook Feb 2021 to Apr 2022 · 1 yr
- Cart Functionality Dec 2021 to Jan 2022 · 1 mo
- Facebook Pixel Dec 2021 to Jan 2022 · 1 mo
- AOS Oct 2021 to Nov 2021 · 1 mo
- Wheelio Oct 2021 to Oct 2021 · 1 mo
- LiteSpeed Jan 2021 to Jun 2021 · 5 mo
Timeline
2026 1 dropped
- dropped Ionicons May 2026 · Font scripts
2025 1 added
- added GSAP Jun 2025 · JavaScript frameworks
2024 3 added · 8 dropped
- added Umami Oct 2024 · Analytics
- dropped Alpine.js Mar 2024 · JavaScript frameworks
- dropped Google AdSense Mar 2024 · Advertising
- dropped jQuery CDN Mar 2024 · CDN
- dropped jQuery Migrate Mar 2024 · JavaScript libraries
- dropped reCAPTCHA Mar 2024 · Security
- dropped Tailwind CSS Mar 2024 · UI frameworks
- dropped Unpkg Mar 2024 · CDN
- added Bricks Feb 2024 · Page builders
- added Ionicons Feb 2024 · Font scripts
- dropped Mailgun Feb 2024 · Email
2023 6 added · 1 dropped
- dropped Litespeed Cache Dec 2023 · WordPress plugins
- added Priority Hints Aug 2023 · Performance
- added Google AdSense Jul 2023 · Advertising
- added reCAPTCHA Jul 2023 · Security
- added Alpine.js Jun 2023 · JavaScript frameworks
- added Unpkg Jun 2023 · CDN
- added CivicTheme Jan 2023 · UI frameworks
2022 35 added · 5 dropped · 1 switched
- dropped Cloudflare Network Error Logging Dec 2022 · Issue trackers
- added HSTS Sep 2022 · Security
- added HTTP/3 Sep 2022 · Miscellaneous
- added Open Graph Sep 2022 · Miscellaneous
- added Animate.css Aug 2022 · UI frameworks
- added Bootstrap Aug 2022 · UI frameworks
- added cdnjs Aug 2022 · CDN
- added Cloudflare Aug 2022 · CDN
- added Cloudflare Browser Insights Aug 2022 · Analytics
- added Cloudflare Network Error Logging Aug 2022 · Issue trackers
- added core-js Aug 2022 · JavaScript libraries
- added Facebook Login Aug 2022 · Authentication
- added Google Ads Conversion Tracking Aug 2022 · Analytics
- added Google Analytics Aug 2022 · Analytics
- added Google Font API Aug 2022 · Font scripts
- added Google Hosted Libraries Aug 2022 · CDN
- added Google Tag Manager Aug 2022 · Tag managers
- added jQuery Aug 2022 · JavaScript libraries
- added jQuery UI Aug 2022 · JavaScript libraries
- added jsDelivr Aug 2022 · CDN
- added Litespeed Cache Aug 2022 · WordPress plugins
- added Mailgun Aug 2022 · Email
- added MySQL Aug 2022 · Databases
- added Nginx Aug 2022 · Web servers
- added Oxygen Aug 2022 · Page builders
- added PHP Aug 2022 · Programming languages
- added Shoptet Aug 2022 · Ecommerce
- added Slick Aug 2022 · JavaScript libraries
- added WordPress Aug 2022 · CMS
- dropped Google Remarketing Tag Jul 2022 · Retargeting
- dropped Facebook Jun 2022 · Widgets
- dropped Tailwind CSS Jun 2022 · UI frameworks
- added cdnjs May 2022 · CDN
- added Litespeed Cache May 2022 · WordPress plugins
- added Tailwind CSS Apr 2022 · UI frameworks
- dropped Cart Functionality Mar 2022 · Ecommerce
- added Cloudflare Network Error Logging Feb 2022 · Issue trackers
- added Google Hosted Libraries Feb 2022 · CDN
- added Animate.css Jan 2022 · UI frameworks
- added jsDelivr Jan 2022 · CDN
- switched AOS Slick Jan 2022 · JavaScript libraries
2021 5 added · 6 dropped · 1 switched
- switched Facebook Pixel Google Ads Conversion Tracking Dec 2021 · Analytics
- dropped Wheelio Dec 2021 · Widgets
- added Cloudflare Browser Insights Nov 2021 · RUM
- dropped LiteSpeed Nov 2021 · Web servers
- dropped Litespeed Cache Nov 2021 · Caching
- added LiteSpeed Jun 2021 · Web servers
- dropped Google Tag Manager May 2021 · Tag managers
- dropped LiteSpeed May 2021 · Web servers
- added Cloudflare Apr 2021 · CDN
- dropped Facebook Apr 2021 · Widgets
- added Facebook Feb 2021 · Widgets
- added Oxygen Feb 2021 · Page builders