Technology history for harpercollins.fr
Stack size over time
From 8 detected technologies in Jan 2019 to 24 in Jun 2026 (peak 26).
Currently detected
- YouTube since Jan 2019
- jQuery since Jan 2019
- Google Tag Manager since Jan 2019
- OneTrust since Aug 2020
- Cart Functionality since Feb 2022
- LazySizes since Feb 2022
- Sailthru since Aug 2022
- Shopify since Aug 2022
- Algolia since Aug 2022
- AOS since Aug 2022
- Cloudflare since Aug 2022
- Handlebars since Aug 2022
- core-js since Aug 2022
- jsDelivr since Aug 2022
- PayPal since Aug 2022
- HSTS since Sep 2022
- HTTP/3 since Sep 2022
- Flickity since Sep 2022
- Google Analytics since Sep 2022
- Open Graph since Sep 2022
- PhotoSwipe since Sep 2022
- Bunny since Nov 2022
- Imgix since Nov 2022
- Priority Hints since Feb 2023
Previously used
- Boomerang Aug 2022 to Jan 2025 · 2 yrs
- Envoy Apr 2024 to Apr 2024 · 1 mo
- Instafeed Aug 2022 to Sep 2023 · 1 yr
- Cloudflare Network Error Logging Aug 2022 to Oct 2022 · 2 mo
- jQuery UI Jan 2019 to Jul 2022 · 3 yrs
- Modernizr Jan 2019 to Jul 2022 · 3 yrs
- Nginx Jan 2019 to Jul 2022 · 3 yrs
- Swiper Slider Mar 2020 to Jul 2022 · 2 yrs
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- TinyMCE Jan 2019 to Jul 2021 · 2 yrs
- Ubuntu Jan 2019 to Apr 2021 · 2 yrs
Timeline
2025 1 dropped
- dropped Boomerang Mar 2025 · JavaScript libraries
2024 1 added · 1 dropped
2023 2 added · 1 dropped
- dropped Instafeed Nov 2023 · Shopify apps
- added Google Tag Manager Apr 2023 · Tag managers
- added Priority Hints Feb 2023 · Performance
2022 24 added · 7 dropped
- dropped Cloudflare Network Error Logging Dec 2022 · Issue trackers
- dropped Google Tag Manager Nov 2022 · Tag managers
- dropped jQuery UI Nov 2022 · JavaScript libraries
- dropped Modernizr Nov 2022 · JavaScript libraries
- dropped Nginx Nov 2022 · Web servers
- dropped OneTrust Nov 2022 · Cookie compliance
- dropped Swiper Slider Nov 2022 · Miscellaneous
- added Flickity Sep 2022 · JavaScript libraries
- added Google Analytics Sep 2022 · Analytics
- added HSTS Sep 2022 · Security
- added HTTP/3 Sep 2022 · Miscellaneous
- added Open Graph Sep 2022 · Miscellaneous
- added PhotoSwipe Sep 2022 · Photo galleries
- added Algolia Aug 2022 · Search engines
- added AOS Aug 2022 · JavaScript libraries
- added Boomerang Aug 2022 · JavaScript libraries
- added Cart Functionality Aug 2022 · Ecommerce
- added Cloudflare Aug 2022 · CDN
- added Cloudflare Network Error Logging Aug 2022 · Issue trackers
- added core-js Aug 2022 · JavaScript libraries
- added Handlebars Aug 2022 · JavaScript frameworks
- added Instafeed Aug 2022 · Shopify apps
- added jQuery Aug 2022 · JavaScript libraries
- added jsDelivr Aug 2022 · CDN
- added LazySizes Aug 2022 · JavaScript libraries
- added PayPal Aug 2022 · Payment processors
- added Sailthru Aug 2022 · Marketing automation
- added Shopify Aug 2022 · Ecommerce
- added YouTube Aug 2022 · Video players
- added Cart Functionality Feb 2022 · Ecommerce
- added LazySizes Feb 2022 · JavaScript libraries
2021 3 added · 5 dropped
- dropped Wheelio Dec 2021 · Widgets
- dropped TinyMCE Sep 2021 · Rich text editors
- added Wheelio Sep 2021 · Widgets
- added jQuery UI Jul 2021 · JavaScript libraries
- added Swiper Slider Jul 2021 · Miscellaneous
- dropped Ubuntu Jun 2021 · Operating systems
- dropped jQuery UI Mar 2021 · JavaScript libraries
- dropped Swiper Slider Mar 2021 · Miscellaneous
2020 2 added
- added OneTrust Aug 2020 · Cookie compliance
- added Swiper Slider Mar 2020 · Miscellaneous
2019 8 added
- added Google Tag Manager Mar 2019 · Tag Managers
- added jQuery Mar 2019 · JavaScript Libraries
- added jQuery UI Mar 2019 · JavaScript Libraries
- added Modernizr Mar 2019 · JavaScript Libraries
- added Nginx Mar 2019 · Web Servers
- added TinyMCE Mar 2019 · Rich Text Editors
- added Ubuntu Mar 2019 · Operating Systems
- added YouTube Mar 2019 · Video Players