Technology history for seznam.cz
Stack size over time
From 2 detected technologies in Apr 2018 to 71 in Jun 2026 (peak 73).
Currently detected
- Nginx since Apr 2018
- React since Apr 2018
- AppNexus since Jun 2018
- Google Tag Manager since Aug 2018
- WordPress since Aug 2018
- WordPress Super Cache since Aug 2018
- Apache HTTP Server since Aug 2018
- Google Analytics since Aug 2018
- Google Font API since Aug 2018
- FancyBox since Aug 2018
- PHP since Aug 2018
- Yoast SEO since Aug 2018
- Ruby since Aug 2018
- Lightbox since Aug 2018
- Ruby on Rails since Aug 2018
- Bootstrap since Aug 2018
- Facebook since Aug 2018
- jQuery since Aug 2018
- jQuery Migrate since Aug 2018
- MySQL since Aug 2018
- Flickity since Sep 2018
- FingerprintJS since Oct 2018
- Webpack since Oct 2018
- Gravity Forms since Nov 2018
- Envoy since Mar 2019
- Next.js since Aug 2019
- Node.js since Aug 2019
- Sentry since Oct 2019
- Slick since Oct 2019
- Gemius since Oct 2019
- Hotjar since May 2020
- Lodash since Jul 2020
- Phusion Passenger since Sep 2020
- Babel since Sep 2020
- Stimulus since Feb 2021
- OneSignal since Feb 2021
- Snowplow Analytics since Apr 2021
- Font Awesome since Jul 2021
- Microsoft Clarity since Sep 2021
- Wheelio since Sep 2021
- core-js since Sep 2021
- reCAPTCHA since Sep 2021
- Cloudflare since Oct 2021
- Cloudflare Bot Management since Oct 2021
- Preact since Nov 2021
- LottieFiles since Feb 2022
- Tailwind CSS since Apr 2022
- PWA since Aug 2022
- Swiper since Sep 2022
- Open Graph since Sep 2022
- HSTS since Sep 2022
- Django since Oct 2022
- Polylang since Oct 2022
- Python since Oct 2022
- Axios since Oct 2022
- RSS since Dec 2022
- WPML since May 2023
- RankMath SEO since May 2023
- Priority Hints since Aug 2023
- TypeScript since Jan 2024
- Apollo since Jan 2024
- GraphQL since Jan 2024
- Next.js App Router since Jun 2024
- WordPress Block Editor since Jul 2024
- Vue.js since Dec 2024
- Chartbeat since Feb 2025
- jsDelivr since May 2025
- Microsoft Advertising since Jul 2025
- NodeBB since Oct 2025
- Twitter Emoji (Twemoji) since Dec 2025
- Azure Edge Network since Apr 2026
Previously used
- Cart Functionality Jul 2021 to Apr 2026 · 4 yrs
- Google Publisher Tag Feb 2026 to Apr 2026 · 2 mo
- Headless UI Jun 2024 to Nov 2025 · 1 yr
- Apple Sign-in Apr 2025 to Sep 2025 · 5 mo
- AMP Feb 2021 to Apr 2024 · 3 yrs
- ZURB Foundation Mar 2023 to Nov 2023 · 8 mo
- Facebook Login Jul 2021 to Mar 2023 · 1 yr
- C Feb 2023 to Feb 2023 · 1 mo
- Google Ads Conversion Tracking May 2022 to Oct 2022 · 5 mo
- Loadable-Components Apr 2022 to Sep 2022 · 5 mo
- Swiper Slider Mar 2020 to Aug 2022 · 2 yrs
- Google Remarketing Tag Jul 2021 to May 2022 · 10 mo
- Facebook Pixel Jun 2021 to Jan 2022 · 7 mo
- Linkedin Insight Tag Feb 2021 to Jan 2022 · 11 mo
- Inspectlet Sep 2020 to Dec 2021 · 1 yr
- Twitter Ads Nov 2021 to Dec 2021 · 1 mo
- Twitter Analytics Nov 2021 to Dec 2021 · 1 mo
- Choices Feb 2021 to Sep 2021 · 7 mo
- Quantcast Choice Aug 2021 to Aug 2021 · 1 mo
- Disqus Aug 2018 to Jan 2021 · 2 yrs
- jQuery UI Aug 2018 to Oct 2020 · 2 yrs
- RackCache Aug 2018 to Jun 2020 · 1 yr
- MooTools Aug 2018 to Apr 2020 · 1 yr
- Debian Aug 2018 to Oct 2019 · 1 yr
Timeline
2026 2 added · 3 dropped
- dropped Cart Functionality Jun 2026 · Ecommerce
- dropped Google Publisher Tag Jun 2026 · Advertising
- added Azure Edge Network Apr 2026 · Miscellaneous
- added Google Publisher Tag Feb 2026 · Advertising
- dropped Headless UI Jan 2026 · UI frameworks
2025 5 added · 1 dropped
- added Twitter Emoji (Twemoji) Dec 2025 · Font scripts
- dropped Apple Sign-in Nov 2025 · Authentication
- added Microsoft Clarity Oct 2025 · Analytics
- added Microsoft Advertising Jul 2025 · Advertising
- added Apple Sign-in Apr 2025 · Authentication
- added Chartbeat Feb 2025 · Analytics
2024 5 added · 3 dropped
- added Vue.js Dec 2024 · JavaScript frameworks
- dropped AMP Jul 2024 · JavaScript frameworks
- added WordPress Block Editor Jul 2024 · Page builders
- dropped Cart Functionality Mar 2024 · Ecommerce
- added Apollo Jan 2024 · JavaScript libraries
- added GraphQL Jan 2024 · Programming languages
- added TypeScript Jan 2024 · Programming languages
- dropped ZURB Foundation Jan 2024 · UI frameworks
2023 6 added · 4 dropped
- added Cart Functionality Sep 2023 · Ecommerce
- added Priority Hints Aug 2023 · Performance
- dropped Microsoft Clarity Jul 2023 · Analytics
- dropped Facebook Login May 2023 · Authentication
- dropped C Apr 2023 · Programming languages
- dropped Cart Functionality Apr 2023 · Ecommerce
- added Cloudflare Apr 2023 · CDN
- added Cloudflare Bot Management Apr 2023 · Security
- added ZURB Foundation Mar 2023 · UI frameworks
- added C Feb 2023 · Programming languages
2022 29 added · 13 dropped · 1 switched
- dropped Google Ads Conversion Tracking Dec 2022 · Analytics
- added RSS Dec 2022 · Miscellaneous
- dropped Loadable-Components Nov 2022 · JavaScript libraries
- dropped Swiper Slider Nov 2022 · Miscellaneous
- added Google Ads Conversion Tracking Oct 2022 · Analytics
- added Polylang Oct 2022 · WordPress plugins
- dropped Google Ads Conversion Tracking Sep 2022 · Analytics
- added HSTS Sep 2022 · Security
- added Open Graph Sep 2022 · Miscellaneous
- added Swiper Sep 2022 · JavaScript libraries
- added AMP Aug 2022 · JavaScript frameworks
- added Facebook Login Aug 2022 · Authentication
- added FancyBox Aug 2022 · JavaScript libraries
- added Font Awesome Aug 2022 · Font scripts
- added Gravity Forms Aug 2022 · WordPress plugins
- added Lightbox Aug 2022 · JavaScript libraries
- added Loadable-Components Aug 2022 · JavaScript libraries
- added LottieFiles Aug 2022 · Miscellaneous
- added Next.js Aug 2022 · Web frameworks
- added Node.js Aug 2022 · Programming languages
- added OneSignal Aug 2022 · Marketing automation
- added Phusion Passenger Aug 2022 · Web servers
- added Preact Aug 2022 · JavaScript libraries
- added PWA Aug 2022 · Miscellaneous
- added reCAPTCHA Aug 2022 · Security
- added Ruby Aug 2022 · Programming languages
- added Ruby on Rails Aug 2022 · Web frameworks
- added Stimulus Aug 2022 · JavaScript frameworks
- added Swiper Slider Aug 2022 · Miscellaneous
- added Tailwind CSS Aug 2022 · UI frameworks
- dropped Google Remarketing Tag Jul 2022 · Retargeting
- added Google Ads Conversion Tracking May 2022 · Analytics
- added Loadable-Components Apr 2022 · JavaScript libraries
- added Tailwind CSS Apr 2022 · UI frameworks
- dropped Facebook Pixel Mar 2022 · Analytics
- dropped Linkedin Insight Tag Mar 2022 · Analytics
- dropped Inspectlet Feb 2022 · Analytics
- switched Choices LottieFiles Feb 2022 · Miscellaneous
- dropped Microsoft Clarity Feb 2022 · Analytics
- dropped Twitter Ads Feb 2022 · Advertising
- dropped Twitter Analytics Feb 2022 · Analytics
- dropped Cloudflare Jan 2022 · CDN
- dropped Cloudflare Bot Management Jan 2022 · Security
2021 23 added · 7 dropped
- added Preact Nov 2021 · JavaScript libraries
- added Cloudflare Oct 2021 · CDN
- added Cloudflare Bot Management Oct 2021 · Security
- dropped Quantcast Choice Oct 2021 · Cookie compliance
- dropped Cart Functionality Sep 2021 · Ecommerce
- added core-js Sep 2021 · JavaScript libraries
- added Microsoft Clarity Sep 2021 · Analytics
- added Wheelio Sep 2021 · Widgets
- added FancyBox Aug 2021 · JavaScript libraries
- added Quantcast Choice Aug 2021 · Cookie compliance
- added Babel Jul 2021 · Miscellaneous
- added Cart Functionality Jul 2021 · Ecommerce
- added Facebook Login Jul 2021 · Social logins
- added Font Awesome Jul 2021 · Font scripts
- added Google Remarketing Tag Jul 2021 · Retargeting
- added Ruby Jul 2021 · Programming languages
- added Ruby on Rails Jul 2021 · Web frameworks
- added Swiper Slider Jul 2021 · Miscellaneous
- added Facebook Pixel Jun 2021 · Analytics
- added Snowplow Analytics Apr 2021 · Analytics
- dropped Babel Mar 2021 · Miscellaneous
- dropped Disqus Mar 2021 · Comment systems
- dropped Ruby Mar 2021 · Programming languages
- dropped Ruby on Rails Mar 2021 · Web frameworks
- dropped Swiper Slider Mar 2021 · Miscellaneous
- added AMP Feb 2021 · JavaScript frameworks
- added Choices Feb 2021 · Miscellaneous
- added Linkedin Insight Tag Feb 2021 · Analytics
- added OneSignal Feb 2021 · Marketing automation
- added Stimulus Feb 2021 · JavaScript frameworks
2020 7 added · 9 dropped
- dropped FancyBox Dec 2020 · JavaScript libraries
- dropped jQuery UI Dec 2020 · JavaScript libraries
- added FancyBox Sep 2020 · JavaScript libraries
- added jQuery UI Sep 2020 · JavaScript libraries
- added Phusion Passenger Sep 2020 · Web servers
- added Ruby Sep 2020 · Programming languages
- added Ruby on Rails Sep 2020 · Web frameworks
- dropped Bootstrap Aug 2020 · UI frameworks
- dropped FancyBox Aug 2020 · JavaScript libraries
- dropped jQuery UI Aug 2020 · JavaScript libraries
- dropped RackCache Aug 2020 · Caching
- dropped Ruby Aug 2020 · Programming languages
- dropped Ruby on Rails Aug 2020 · Web frameworks
- added Lodash Jul 2020 · JavaScript libraries
- dropped MooTools Jun 2020 · JavaScript Frameworks
- added Swiper Slider Mar 2020 · Miscellaneous
2019 13 added · 1 dropped
- dropped Debian Dec 2019 · Operating Systems
- added Gemius Oct 2019 · Analytics
- added Sentry Oct 2019 · Issue Trackers
- added Slick Oct 2019 · JavaScript Libraries
- added Next.js Aug 2019 · Web Servers
- added Node.js Aug 2019 · Programming Languages
- added Debian Mar 2019 · Operating Systems
- added Disqus Mar 2019 · Comment Systems
- added Envoy Mar 2019 · Web Servers
- added Google Font API Mar 2019 · Font Scripts
- added Gravity Forms Mar 2019 · Miscellaneous
- added Lightbox Mar 2019 · JavaScript Libraries
- added MooTools Mar 2019 · JavaScript Frameworks
- added Webpack Mar 2019 · Miscellaneous
2018 4 added
- added Gravity Forms Nov 2018 · Miscellaneous
- added FingerprintJS Oct 2018 · JavaScript Libraries
- added Webpack Oct 2018 · Miscellaneous
- added Flickity Sep 2018 · JavaScript Libraries