Technology history for heritagebooks.org
Stack size over time
From 7 detected technologies in Aug 2018 to 37 in Jun 2026.
Currently detected
- jQuery since Aug 2018
- BigCommerce since Aug 2018
- Google Analytics since Aug 2018
- jQuery UI since Mar 2019
- ZURB Foundation since Mar 2019
- Google Font API since Mar 2019
- Font Awesome since Mar 2019
- Webpack since Mar 2019
- Cart Functionality since Aug 2020
- Facebook Pixel since Aug 2021
- Google Tag Manager since Aug 2021
- core-js since Sep 2021
- LazySizes since Feb 2022
- cdnjs since Mar 2022
- MailChimp since Mar 2022
- Cloudflare since May 2022
- Attentive since Jun 2022
- Microsoft 365 since Aug 2022
- HSTS since Sep 2022
- HTTP/3 since Sep 2022
- Virtuous since Jul 2023
- Twitter Ads since Aug 2023
- Cloudflare Bot Management since Jun 2024
- Klaviyo since Dec 2024
- Preact since Mar 2025
- React since Mar 2025
- Akamai since Mar 2025
- Akamai Bot Manager since Mar 2025
- Klaviyo Data Platform since Apr 2025
- Shogun Page Builder since May 2025
- Microsoft Ajax Content Delivery Network since Jun 2025
- Searchanise since Jun 2025
- web-vitals since Mar 2026
- Unpkg since Mar 2026
- Priority Hints since Mar 2026
- Google Cloud since Jun 2026
- Google Cloud CDN since Jun 2026
Previously used
- lit-element Oct 2024 to Apr 2025 · 6 mo
- lit-html Oct 2024 to Apr 2025 · 6 mo
- Google Analytics Enhanced eCommerce Aug 2018 to Jul 2024 · 5 yrs
- Segment Feb 2019 to Jul 2024 · 5 yrs
- Apple Pay May 2022 to Oct 2023 · 1 yr
- TikTok Pixel Aug 2023 to Oct 2023 · 2 mo
- Google Optimize Jun 2022 to Jul 2023 · 1 yr
- Java Nov 2022 to May 2023 · 6 mo
- Cloudflare Network Error Logging Aug 2022 to Oct 2022 · 2 mo
- Nginx Aug 2018 to Jul 2022 · 3 yrs
- OpenResty Aug 2018 to Jul 2022 · 3 yrs
- Facebook Aug 2021 to Apr 2022 · 8 mo
- Google Remarketing Tag Sep 2021 to Nov 2021 · 2 mo
- Wheelio Sep 2021 to Sep 2021 · 1 mo
- Lua Aug 2018 to May 2021 · 2 yrs
- Bootstrap Apr 2020 to Nov 2020 · 7 mo
- Dojo Apr 2020 to Apr 2020 · 1 mo
Timeline
2026 5 added
- added Google Cloud Jun 2026 · IaaS
- added Google Cloud CDN Jun 2026 · CDN
- added Priority Hints Mar 2026 · Performance
- added Unpkg Mar 2026 · CDN
- added web-vitals Mar 2026 · JavaScript libraries
2025 7 added · 3 dropped · 1 switched
- dropped Google Analytics Enhanced eCommerce Jun 2025 · Analytics
- dropped lit-element Jun 2025 · JavaScript libraries
- dropped lit-html Jun 2025 · JavaScript libraries
- added Microsoft Ajax Content Delivery Network Jun 2025 · CDN
- added Searchanise Jun 2025 · Search engines
- added Shogun Page Builder May 2025 · Page builders
- switched Segment Klaviyo Data Platform Apr 2025 · Customer data platform
- added Akamai Mar 2025 · CDN
- added Akamai Bot Manager Mar 2025 · Security
- added Preact Mar 2025 · JavaScript libraries
- added React Mar 2025 · JavaScript frameworks
2024 4 added
- added Klaviyo Dec 2024 · Marketing automation
- added lit-element Oct 2024 · JavaScript libraries
- added lit-html Oct 2024 · JavaScript libraries
- added Cloudflare Bot Management Jun 2024 · Security
2023 3 added · 4 dropped
- dropped Apple Pay Dec 2023 · Payment processors
- dropped TikTok Pixel Dec 2023 · Analytics
- dropped Google Optimize Sep 2023 · A/B Testing
- added TikTok Pixel Aug 2023 · Analytics
- added Twitter Ads Aug 2023 · Advertising
- dropped Java Jul 2023 · Programming languages
- added Virtuous Jul 2023 · Fundraising & donations
2022 11 added · 6 dropped
- dropped Cloudflare Network Error Logging Dec 2022 · Issue trackers
- dropped Nginx Nov 2022 · Web servers
- dropped OpenResty Nov 2022 · Web servers
- added HSTS Sep 2022 · Security
- added HTTP/3 Sep 2022 · Miscellaneous
- added Cloudflare Network Error Logging Aug 2022 · Issue trackers
- added Microsoft 365 Aug 2022 · Webmail
- added Attentive Jun 2022 · Personalisation
- dropped Facebook Jun 2022 · Widgets
- added Google Optimize Jun 2022 · A/B Testing
- added Apple Pay May 2022 · Payment processors
- added Cloudflare May 2022 · CDN
- added cdnjs Mar 2022 · CDN
- added MailChimp Mar 2022 · Marketing automation
- added LazySizes Feb 2022 · JavaScript libraries
- dropped Google Remarketing Tag Jan 2022 · Retargeting
- dropped Wheelio Jan 2022 · Widgets
2021 13 added · 9 dropped
- added core-js Sep 2021 · JavaScript libraries
- added Google Remarketing Tag Sep 2021 · Retargeting
- added Wheelio Sep 2021 · Widgets
- added Facebook Aug 2021 · Widgets
- added Facebook Pixel Aug 2021 · Analytics
- added Google Tag Manager Aug 2021 · Tag managers
- dropped Lua Aug 2021 · Programming languages
- added Cart Functionality Jul 2021 · Ecommerce
- added Google Analytics Enhanced eCommerce Jul 2021 · Analytics
- added jQuery Jul 2021 · JavaScript libraries
- added jQuery UI Jul 2021 · JavaScript libraries
- added Segment Jul 2021 · Analytics
- added Webpack Jul 2021 · Miscellaneous
- added ZURB Foundation Jul 2021 · UI frameworks
- dropped Cart Functionality Jun 2021 · Ecommerce
- dropped Google Analytics Enhanced eCommerce Mar 2021 · Analytics
- dropped jQuery Mar 2021 · JavaScript libraries
- dropped jQuery UI Mar 2021 · JavaScript libraries
- dropped Segment Mar 2021 · Analytics
- dropped Webpack Mar 2021 · Miscellaneous
- dropped ZURB Foundation Mar 2021 · UI frameworks
- dropped Bootstrap Jan 2021 · UI frameworks
2020 4 added · 2 dropped
- added Bootstrap Oct 2020 · UI frameworks
- dropped Bootstrap Sep 2020 · UI frameworks
- added Cart Functionality Aug 2020 · Ecommerce
- dropped Dojo Jun 2020 · JavaScript Libraries
- added Bootstrap Apr 2020 · UI Frameworks
- added Dojo Apr 2020 · JavaScript Libraries
2019 15 added
- added BigCommerce Mar 2019 · Ecommerce
- added Font Awesome Mar 2019 · Font Scripts
- added Google Analytics Mar 2019 · Analytics
- added Google Analytics Enhanced eCommerce Mar 2019 · Analytics
- added Google Font API Mar 2019 · Font Scripts
- added jQuery Mar 2019 · JavaScript Libraries
- added jQuery UI Mar 2019 · JavaScript Libraries
- added Lua Mar 2019 · Programming Languages
- added Nginx Mar 2019 · Web Servers
- added OpenResty Mar 2019 · Web Servers
- added Segment Mar 2019 · Analytics
- added Webpack Mar 2019 · Miscellaneous
- added ZURB Foundation Mar 2019 · Web Frameworks
- added Google Analytics Enhanced eCommerce Feb 2019 · Analytics
- added Segment Feb 2019 · Analytics
2018 1 dropped
- dropped Google Analytics Enhanced eCommerce Nov 2018 · Analytics