Technology history for czech-us.cz
Stack size over time
From 15 detected technologies in Aug 2018 to 45 in Jun 2026 (peak 48).
Currently detected
- Google Analytics since Aug 2018
- Google Tag Manager since Aug 2018
- jQuery Migrate since Aug 2018
- WordPress since Aug 2018
- Google Font API since Aug 2018
- MySQL since Aug 2018
- PHP since Aug 2018
- jQuery since Aug 2018
- Modernizr since Aug 2018
- Twitter Emoji (Twemoji) since Aug 2018
- W3 Total Cache since Aug 2018
- Yoast SEO since Dec 2018
- Lightbox since Dec 2018
- Select2 since Dec 2018
- WordPress Super Cache since May 2019
- Nginx since Nov 2020
- Cloudinary since Feb 2021
- Underscore.js since May 2021
- core-js since Sep 2021
- Sendinblue since Sep 2021
- wpCache since Nov 2021
- Autoptimize since Feb 2022
- Responsive Lightbox & Gallery since Feb 2022
- WPMU DEV Smush since Feb 2022
- Contact Form 7 since Feb 2022
- WP-PageNavi since Feb 2022
- Google Tag Manager for WordPress since Feb 2022
- jsDelivr since Feb 2022
- LazySizes since Feb 2022
- cdnjs since May 2022
- Cloudflare since May 2022
- Google Workspace since Aug 2022
- PWA since Aug 2022
- Open Graph since Sep 2022
- WPML since Apr 2023
- Priority Hints since Sep 2023
- Image Prioritizer since Mar 2025
- Optimization Detective since Mar 2025
- Slick since Mar 2025
- Performant Translations since Mar 2025
- Microsoft Clarity since Jun 2025
- Cloudflare Bot Management since Aug 2025
- Calendly since Aug 2025
- Microsoft Advertising since Feb 2026
- WP Rocket since Jun 2026
Previously used
- Embed Optimizer Mar 2025 to Feb 2026 · 11 mo
- Image Placeholders Mar 2025 to Feb 2026 · 11 mo
- Jetpack Boost Mar 2025 to Feb 2026 · 11 mo
- Performance Lab Mar 2025 to Feb 2026 · 11 mo
- WhatsApp Business Chat Jul 2024 to Jul 2025 · 1 yr
- Facebook Pixel Jun 2021 to Jun 2025 · 4 yrs
- TikTok Pixel Jun 2025 to Jun 2025 · 1 mo
- Modern Image Formats Mar 2025 to Mar 2025 · 1 mo
- Bootstrap Aug 2018 to Sep 2023 · 5 yrs
- Cart Functionality Mar 2021 to Sep 2023 · 2 yrs
- jQuery UI Jan 2019 to Sep 2023 · 4 yrs
- WooCommerce Jan 2019 to Sep 2023 · 4 yrs
- C Feb 2023 to Feb 2023 · 1 mo
- Google Ads Conversion Tracking Jul 2021 to Oct 2022 · 1 yr
- Facebook Aug 2018 to Feb 2022 · 3 yrs
- Wheelio Sep 2021 to Sep 2021 · 1 mo
- Babel Jun 2021 to Jul 2021 · 1 mo
- TrackJs Jul 2020 to May 2021 · 10 mo
- Lodash Mar 2021 to Apr 2021 · 1 mo
- Apache HTTP Server Aug 2018 to Nov 2020 · 2 yrs
- reCAPTCHA Oct 2018 to Sep 2020 · 1 yr
- AppNexus Aug 2020 to Aug 2020 · 1 mo
- Google Maps Dec 2018 to Jul 2020 · 1 yr
- Google Analytics Enhanced eCommerce Jan 2019 to Apr 2020 · 1 yr
- Essential JS 2 Nov 2019 to Feb 2020 · 3 mo
- Hotjar Aug 2018 to Jul 2019 · 11 mo
Timeline
2026 3 added · 4 dropped
- added WP Rocket Jun 2026 · WordPress plugins
- dropped Embed Optimizer Apr 2026 · WordPress plugins
- dropped Image Placeholders Apr 2026 · WordPress plugins
- dropped Jetpack Boost Apr 2026 · WordPress plugins
- dropped Performance Lab Apr 2026 · WordPress plugins
- added Microsoft Advertising Feb 2026 · Advertising
- added Microsoft Clarity Feb 2026 · Analytics
2025 17 added · 5 dropped
- added Twitter Emoji (Twemoji) Dec 2025 · Font scripts
- added W3 Total Cache Oct 2025 · WordPress plugins
- dropped WhatsApp Business Chat Sep 2025 · Live chat
- added Calendly Aug 2025 · Appointment scheduling
- added Cloudflare Bot Management Aug 2025 · Security
- dropped Facebook Pixel Aug 2025 · Analytics
- dropped Microsoft Clarity Aug 2025 · Analytics
- dropped TikTok Pixel Aug 2025 · Analytics
- added Facebook Pixel Jun 2025 · Analytics
- added Microsoft Clarity Jun 2025 · Analytics
- added TikTok Pixel Jun 2025 · Analytics
- dropped Modern Image Formats May 2025 · WordPress plugins
- added Embed Optimizer Mar 2025 · WordPress plugins
- added Image Placeholders Mar 2025 · WordPress plugins
- added Image Prioritizer Mar 2025 · WordPress plugins
- added Jetpack Boost Mar 2025 · WordPress plugins
- added Modern Image Formats Mar 2025 · WordPress plugins
- added Optimization Detective Mar 2025 · WordPress plugins
- added Performance Lab Mar 2025 · WordPress plugins
- added Performant Translations Mar 2025 · WordPress plugins
- added Priority Hints Mar 2025 · Performance
- added Slick Mar 2025 · JavaScript libraries
2024 1 added
- added WhatsApp Business Chat Jul 2024 · Live chat
2023 2 added · 9 dropped
- dropped Bootstrap Nov 2023 · UI frameworks
- dropped Cart Functionality Nov 2023 · Ecommerce
- dropped jQuery UI Nov 2023 · JavaScript libraries
- dropped Priority Hints Nov 2023 · Performance
- dropped WooCommerce Nov 2023 · Ecommerce
- dropped Twitter Emoji (Twemoji) Sep 2023 · Font scripts
- dropped C May 2023 · Programming languages
- added C Feb 2023 · Programming languages
- dropped Facebook Pixel Feb 2023 · Analytics
- dropped Google Ads Conversion Tracking Feb 2023 · Analytics
- added Sendinblue Jan 2023 · Marketing automation
2022 7 added · 3 dropped
- added Open Graph Sep 2022 · Miscellaneous
- dropped Facebook Aug 2022 · Widgets
- added cdnjs May 2022 · CDN
- added Cloudflare May 2022 · CDN
- added Autoptimize Feb 2022 · Performance
- added Contact Form 7 Feb 2022 · WordPress plugins
- added jsDelivr Feb 2022 · CDN
- added LazySizes Feb 2022 · JavaScript libraries
- dropped Sendinblue Feb 2022 · Email
- dropped TrackJs Feb 2022 · Analytics
2021 11 added · 10 dropped
- dropped Wheelio Nov 2021 · Widgets
- added WordPress Super Cache Oct 2021 · Caching
- dropped Babel Sep 2021 · Miscellaneous
- added core-js Sep 2021 · JavaScript libraries
- added Sendinblue Sep 2021 · Email
- added Wheelio Sep 2021 · Widgets
- added Google Ads Conversion Tracking Jul 2021 · Analytics
- added Babel Jun 2021 · Miscellaneous
- added Facebook Pixel Jun 2021 · Analytics
- dropped Lodash Jun 2021 · JavaScript libraries
- added Modernizr Jun 2021 · JavaScript libraries
- added Select2 Jun 2021 · JavaScript libraries
- dropped WordPress Super Cache Jun 2021 · Caching
- dropped Modernizr May 2021 · JavaScript libraries
- dropped Twitter Emoji (Twemoji) May 2021 · Miscellaneous
- dropped Apache HTTP Server Apr 2021 · Web Servers
- dropped Google Analytics Enhanced eCommerce Apr 2021 · Analytics
- dropped jQuery UI Apr 2021 · JavaScript Libraries
- dropped Select2 Apr 2021 · JavaScript Libraries
- added Lodash Mar 2021 · JavaScript libraries
- added Cloudinary Feb 2021 · CDN
2020 3 added · 6 dropped
- added Nginx Nov 2020 · Web servers
- dropped reCAPTCHA Nov 2020 · Security
- dropped AppNexus Oct 2020 · Advertising
- added WordPress Super Cache Oct 2020 · Caching
- dropped Google Maps Sep 2020 · Maps
- added AppNexus Aug 2020 · Advertising
- dropped WordPress Super Cache May 2020 · Cache Tools
- dropped Essential JS 2 Apr 2020 · JavaScript Frameworks
- dropped Hotjar Mar 2020 · Analytics
2019 24 added · 2 dropped
- added Essential JS 2 Nov 2019 · Web Frameworks
- dropped Lightbox Jun 2019 · JavaScript Libraries
- added WordPress Super Cache May 2019 · Cache Tools
- added Apache HTTP Server Mar 2019 · Web Servers
- added Bootstrap Mar 2019 · Web Frameworks
- added Facebook Mar 2019 · Widgets
- added Google Analytics Mar 2019 · Analytics
- added Google Analytics Enhanced eCommerce Mar 2019 · Analytics
- added Google Font API Mar 2019 · Font Scripts
- added Google Maps Mar 2019 · Maps
- added Google Tag Manager Mar 2019 · Tag Managers
- added Hotjar Mar 2019 · Analytics
- added jQuery Mar 2019 · JavaScript Libraries
- added jQuery Migrate Mar 2019 · JavaScript Libraries
- added jQuery UI Mar 2019 · JavaScript Libraries
- added Lightbox Mar 2019 · JavaScript Libraries
- added Modernizr Mar 2019 · JavaScript Libraries
- added MySQL Mar 2019 · Databases
- added PHP Mar 2019 · Programming Languages
- added reCAPTCHA Mar 2019 · Captchas
- added Select2 Mar 2019 · JavaScript Libraries
- added Twitter Emoji (Twemoji) Mar 2019 · Miscellaneous
- added WooCommerce Mar 2019 · Ecommerce
- added WordPress Mar 2019 · CMS
- added Yoast SEO Mar 2019 · SEO
- dropped W3 Total Cache Jan 2019 · Cache Tools
2018 5 added
- added Google Maps Dec 2018 · Maps
- added Lightbox Dec 2018 · JavaScript Libraries
- added Select2 Dec 2018 · JavaScript Libraries
- added Yoast SEO Dec 2018 · SEO
- added reCAPTCHA Oct 2018 · Captchas