Technology history for psa.org.uk
Stack size over time
From 8 detected technologies in May 2020 to 21 in Sep 2026 (peak 30).
Currently detected
- Cloudflare since May 2020
- Shopify since May 2020
- Apple Pay since Aug 2020
- Cart Functionality since Aug 2020
- American Express since Aug 2020
- Visa since Aug 2020
- core-js since Nov 2022
- HSTS since Nov 2022
- HTTP/3 since Nov 2022
- LazySizes since Nov 2022
- Mastercard since Nov 2022
- MailChimp since Nov 2022
- Open Graph since Nov 2022
- Priority Hints since Feb 2023
- Microsoft 365 since Oct 2023
- Seal Subscriptions since Feb 2024
- Google Pay since Feb 2025
- Flickity since Jul 2025
- GSAP since Jul 2025
- ZURB Foundation since Jul 2025
- Umami since Mar 2026
Previously used
- cdnjs Nov 2022 to Jun 2025 · 2 yrs
- Google Font API May 2020 to Jun 2025 · 5 yrs
- Google Hosted Libraries Nov 2022 to Jun 2025 · 2 yrs
- Handlebars May 2020 to Jun 2025 · 5 yrs
- jQuery May 2020 to Jun 2025 · 5 yrs
- Lodash May 2020 to Jun 2025 · 5 yrs
- Modernizr May 2020 to Jun 2025 · 5 yrs
- Boomerang Jul 2021 to Jan 2025 · 3 yrs
- Amazon S3 Nov 2022 to Nov 2024 · 2 yrs
- Amazon Web Services Nov 2022 to Nov 2024 · 2 yrs
- Akamai Nov 2022 to Jul 2024 · 1 yr
- Akamai Bot Manager Nov 2022 to Jul 2024 · 1 yr
- Dojo May 2020 to Jul 2024 · 4 yrs
- Envoy Apr 2024 to Apr 2024 · 1 mo
- Google Workspace Nov 2022 to Jul 2023 · 8 mo
- Font Awesome Jul 2020 to Jan 2021 · 6 mo
Timeline
2026 1 added
- added Umami Mar 2026 · Analytics
2025 7 added · 9 dropped · 1 switched
- dropped cdnjs Aug 2025 · CDN
- dropped Google Font API Aug 2025 · Font scripts
- dropped Google Hosted Libraries Aug 2025 · CDN
- dropped jQuery Aug 2025 · JavaScript libraries
- dropped Lodash Aug 2025 · JavaScript libraries
- dropped Modernizr Aug 2025 · JavaScript libraries
- added Flickity Jul 2025 · JavaScript libraries
- switched Handlebars GSAP Jul 2025 · JavaScript frameworks
- added ZURB Foundation Jul 2025 · UI frameworks
- dropped Boomerang Mar 2025 · JavaScript libraries
- added American Express Feb 2025 · Payment processors
- added Apple Pay Feb 2025 · Payment processors
- added Google Pay Feb 2025 · Payment processors
- added Mastercard Feb 2025 · Payment processors
- added Visa Feb 2025 · Payment processors
- dropped Amazon S3 Jan 2025 · CDN
- dropped Amazon Web Services Jan 2025 · PaaS
2024 1 added · 8 dropped
- dropped Akamai Nov 2024 · CDN
- dropped Akamai Bot Manager Nov 2024 · Security
- dropped American Express Nov 2024 · Payment processors
- dropped Apple Pay Nov 2024 · Payment processors
- dropped Dojo Nov 2024 · JavaScript libraries
- dropped Mastercard Nov 2024 · Payment processors
- dropped Visa Nov 2024 · Payment processors
- dropped Envoy Jul 2024 · Reverse proxies
- added Envoy Apr 2024 · Reverse proxies
2023 1 dropped
- dropped Google Workspace Nov 2023 · Email
2021 4 added · 4 dropped
- added Boomerang Jul 2021 · JavaScript libraries
- added Cart Functionality Jul 2021 · Ecommerce
- added Dojo Jul 2021 · JavaScript libraries
- added Lodash Jul 2021 · JavaScript libraries
- dropped Cart Functionality Jun 2021 · Ecommerce
- dropped Dojo Mar 2021 · JavaScript libraries
- dropped Font Awesome Mar 2021 · Font scripts
- dropped Lodash Mar 2021 · JavaScript libraries
2020 5 added
- added American Express Aug 2020 · Payment processors
- added Apple Pay Aug 2020 · Payment processors
- added Cart Functionality Aug 2020 · Ecommerce
- added Visa Aug 2020 · Payment processors
- added Font Awesome Jul 2020 · Font scripts