Technology history for perseabooks.com
Stack size over time
From 7 detected technologies in Jul 2019 to 16 in Aug 2026 (peak 17).
Currently detected
- Modernizr since Jul 2019
- Squarespace since Jul 2019
- Typekit since Jul 2019
- YUI since Jul 2019
- Cart Functionality since Aug 2020
- Dojo since Aug 2020
- MailChimp since Feb 2021
- Squarespace Commerce since Feb 2021
- Stimulus since Feb 2021
- core-js since Sep 2021
- HSTS since Sep 2022
- Open Graph since Sep 2022
- Priority Hints since Jun 2025
- Angular since Apr 2026
- TypeScript since Apr 2026
- Zone.js since Apr 2026
Previously used
- Google Font API Jul 2019 to Jun 2026 · 6 yrs
- Akamai Sep 2021 to Mar 2026 · 4 yrs
- Akamai Bot Manager Sep 2021 to Mar 2026 · 4 yrs
- Lodash Feb 2023 to Feb 2025 · 2 yrs
- Sentry Apr 2020 to Oct 2023 · 3 yrs
- Choices Feb 2022 to Dec 2022 · 10 mo
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- Webpack Jul 2019 to Aug 2020 · 1 yr
- Varnish Jul 2019 to Jul 2019 · 1 mo
Timeline
2026 3 added · 3 dropped
- dropped Google Font API Aug 2026 · Font scripts
- dropped Akamai May 2026 · CDN
- dropped Akamai Bot Manager May 2026 · Security
- added Angular Apr 2026 · JavaScript frameworks
- added TypeScript Apr 2026 · Programming languages
- added Zone.js Apr 2026 · JavaScript frameworks
2025 1 added · 1 dropped
- added Priority Hints Jun 2025 · Performance
- dropped Lodash Apr 2025 · JavaScript libraries
2023 1 added · 1 dropped · 1 switched
- dropped Sentry Dec 2023 · Issue trackers
- switched Choices Lodash Feb 2023 · JavaScript libraries
- added Sentry Jan 2023 · Issue trackers
2022 17 added
- added HSTS Sep 2022 · Security
- added Open Graph Sep 2022 · Miscellaneous
- added Akamai Aug 2022 · CDN
- added Akamai Bot Manager Aug 2022 · Security
- added Cart Functionality Aug 2022 · Ecommerce
- added Choices Aug 2022 · JavaScript libraries
- added core-js Aug 2022 · JavaScript libraries
- added Dojo Aug 2022 · JavaScript libraries
- added Google Font API Aug 2022 · Font scripts
- added MailChimp Aug 2022 · Marketing automation
- added Modernizr Aug 2022 · JavaScript libraries
- added Squarespace Aug 2022 · CMS
- added Squarespace Commerce Aug 2022 · Ecommerce
- added Stimulus Aug 2022 · JavaScript frameworks
- added Typekit Aug 2022 · Font scripts
- added YUI Aug 2022 · JavaScript libraries
- added Choices Feb 2022 · Miscellaneous
2021 12 added · 6 dropped
- dropped Wheelio Dec 2021 · Widgets
- added Akamai Sep 2021 · CDN
- added Akamai Bot Manager Sep 2021 · Security
- added core-js Sep 2021 · JavaScript libraries
- added Wheelio Sep 2021 · Widgets
- added Cart Functionality Jul 2021 · Ecommerce
- added Dojo Jul 2021 · JavaScript libraries
- added Modernizr Jul 2021 · JavaScript libraries
- added Typekit Jul 2021 · Font scripts
- added YUI Jul 2021 · JavaScript libraries
- dropped Cart Functionality May 2021 ·
- dropped Dojo Mar 2021 · JavaScript libraries
- dropped Modernizr Mar 2021 · JavaScript libraries
- dropped Typekit Mar 2021 · Font scripts
- dropped YUI Mar 2021 · JavaScript libraries
- added MailChimp Feb 2021 · Marketing automation
- added Squarespace Commerce Feb 2021 ·
- added Stimulus Feb 2021 ·
2020 2 added · 2 dropped
- dropped Sentry Dec 2020 · Issue trackers
- dropped Webpack Oct 2020 · Miscellaneous
- added Cart Functionality Aug 2020 · Ecommerce
- added Dojo Aug 2020 · JavaScript libraries
2019 1 dropped
- dropped Varnish Sep 2019 · Cache Tools