Technology history for psbooks.co.uk

2026 1 added · 3 dropped

• dropped Preact Jun 2026 · JavaScript libraries
• dropped React Jun 2026 · JavaScript frameworks
• dropped Sentry May 2026 · Issue trackers
• added Sentry Mar 2026 · Issue trackers

2025 5 added · 2 dropped

• added Loqate Jul 2025 · Miscellaneous
• added Envoy May 2025 · Reverse proxies
• dropped Linkedin Insight Tag May 2025 · Analytics
• dropped Pingdom RUM May 2025 · RUM
• added Klaviyo Apr 2025 · Marketing automation
• added Preact Apr 2025 · JavaScript libraries
• added React Apr 2025 · JavaScript frameworks

2024 3 added · 4 dropped

• dropped Hotjar Dec 2024 · Analytics
• added Linkedin Insight Tag Jul 2024 · Analytics
• dropped Browser-Update.org May 2024 · JavaScript libraries
• dropped Loqate May 2024 · Miscellaneous
• added Pinterest Conversion Tag May 2024 · Analytics
• added Browser-Update.org Feb 2024 · JavaScript libraries
• dropped Feefo Jan 2024 · Reviews

2023 40 added · 10 dropped · 3 switched

• dropped ShareThis Dec 2023 · Widgets
• added Zendesk Dec 2023 · Documentation
• added Reviews.io Sep 2023 · Reviews
• dropped Google Optimize Aug 2023 · A/B Testing
• dropped Pingdom Aug 2023 · RUM
• added Pingdom RUM Jul 2023 · RUM
• dropped Preact Jun 2023 · JavaScript libraries
• added Priority Hints Jun 2023 · Performance
• dropped Prototype Jun 2023 · JavaScript frameworks
• dropped React Jun 2023 · JavaScript frameworks
• dropped styled-components Jun 2023 · JavaScript frameworks
• added VWO Jun 2023 · Analytics
• added Bootstrap May 2023 · UI frameworks
• added Cart Functionality May 2023 · Ecommerce
• added Cloudflare May 2023 · CDN
• added Cloudflare Bot Management May 2023 · Security
• added core-js May 2023 · JavaScript libraries
• added Facebook Pixel May 2023 · Analytics
• added Feefo May 2023 · Reviews
• added Google Analytics May 2023 · Analytics
• added Google Font API May 2023 · Font scripts
• added Google Optimize May 2023 · A/B Testing
• added Google Tag Manager May 2023 · Tag managers
• added Hotjar May 2023 · Analytics
• added HSTS May 2023 · Security
• added jQuery May 2023 · JavaScript libraries
• added jQuery Migrate May 2023 · JavaScript libraries
• added jQuery UI May 2023 · JavaScript libraries
• added Klevu May 2023 · Search engines
• added Loqate May 2023 · Miscellaneous
• added Magento May 2023 · Ecommerce
• switched Reddit Ads → Microsoft Advertising May 2023 · Advertising
• added Moment.js May 2023 · JavaScript libraries
• added MySQL May 2023 · Databases
• added New Relic May 2023 · RUM
• added Nosto May 2023 · Personalisation
• switched Java → PHP May 2023 · Programming languages
• added Pingdom May 2023 · RUM
• added Platform.sh May 2023 · PaaS
• added RequireJS May 2023 · JavaScript frameworks
• switched Wisepops → ShareThis May 2023 · Widgets
• added Slick May 2023 · JavaScript libraries
• added Trustpilot May 2023 · Reviews
• added Underscore.js May 2023 · JavaScript libraries
• added Vimeo May 2023 · Video players
• added Wisepops May 2023 · Widgets
• dropped Intercom Apr 2023 · CRM
• dropped Salesforce Apr 2023 · CRM
• dropped Salesforce Service Cloud Apr 2023 · CRM
• added Google Optimize Feb 2023 · A/B Testing
• added Preact Jan 2023 · JavaScript libraries
• added React Jan 2023 · JavaScript frameworks
• added styled-components Jan 2023 · JavaScript frameworks

2022 58 added · 15 dropped · 2 switched

• added Microsoft Advertising Dec 2022 · Advertising
• added Pingdom Dec 2022 · RUM
• added Reddit Ads Dec 2022 · Advertising
• added Hotjar Sep 2022 · Analytics
• added HSTS Sep 2022 · Security
• added Intercom Sep 2022 · CRM
• added Salesforce Sep 2022 · CRM
• added Salesforce Service Cloud Sep 2022 · CRM
• switched Tailwind CSS → Bootstrap Aug 2022 · UI frameworks
• added Cart Functionality Aug 2022 · Ecommerce
• switched Fastly → Cloudflare Aug 2022 · CDN
• added Cloudflare Bot Management Aug 2022 · Security
• added core-js Aug 2022 · JavaScript libraries
• added Facebook Pixel Aug 2022 · Analytics
• added Fastly Aug 2022 · CDN
• added Feefo Aug 2022 · Reviews
• added Google Analytics Aug 2022 · Analytics
• added Google Font API Aug 2022 · Font scripts
• added Google Tag Manager Aug 2022 · Tag managers
• dropped Hotjar Aug 2022 · Analytics
• added Java Aug 2022 · Programming languages
• added jQuery Aug 2022 · JavaScript libraries
• added jQuery Migrate Aug 2022 · JavaScript libraries
• added jQuery UI Aug 2022 · JavaScript libraries
• added Klevu Aug 2022 · Search engines
• added Loqate Aug 2022 · Miscellaneous
• added Magento Aug 2022 · Ecommerce
• added Moment.js Aug 2022 · JavaScript libraries
• added MySQL Aug 2022 · Databases
• added New Relic Aug 2022 · RUM
• added Nosto Aug 2022 · Personalisation
• added PHP Aug 2022 · Programming languages
• added Platform.sh Aug 2022 · PaaS
• added Prototype Aug 2022 · JavaScript frameworks
• added RequireJS Aug 2022 · JavaScript frameworks
• added ShareThis Aug 2022 · Widgets
• added Slick Aug 2022 · JavaScript libraries
• added Trustpilot Aug 2022 · Reviews
• added Underscore.js Aug 2022 · JavaScript libraries
• added Vimeo Aug 2022 · Video players
• added Wisepops Aug 2022 · Widgets
• dropped Backbone.js Jun 2022 · JavaScript frameworks
• dropped Bronto Jun 2022 · Marketing automation
• dropped Browser-Update.org Jun 2022 · JavaScript libraries
• added Cloudflare Jun 2022 · CDN
• added Cloudflare Bot Management Jun 2022 · Security
• dropped Dotdigital Jun 2022 · Analytics
• dropped Facebook Jun 2022 · Widgets
• dropped FancyBox Jun 2022 · JavaScript libraries
• dropped Google Optimize Jun 2022 · A/B Testing
• dropped Lodash Jun 2022 · JavaScript libraries
• dropped Matomo Analytics Jun 2022 · Analytics
• dropped Microsoft Advertising Jun 2022 · Advertising
• dropped Microsoft Clarity Jun 2022 · Analytics
• dropped NetSuite Jun 2022 · Ecommerce
• dropped Pingdom Jun 2022 · RUM
• added Cart Functionality May 2022 · Ecommerce
• added Fastly May 2022 · CDN
• added Feefo May 2022 · Reviews
• added jQuery Migrate May 2022 · JavaScript libraries
• added jQuery UI May 2022 · JavaScript libraries
• added Loqate May 2022 · Miscellaneous
• added Magento May 2022 · Ecommerce
• added Moment.js May 2022 · JavaScript libraries
• added MySQL May 2022 · Databases
• added New Relic May 2022 · RUM
• added PHP May 2022 · Programming languages
• added Platform.sh May 2022 · PaaS
• added Prototype May 2022 · JavaScript frameworks
• added RequireJS May 2022 · JavaScript frameworks
• added ShareThis May 2022 · Widgets
• added Slick May 2022 · JavaScript libraries
• dropped Tawk.to May 2022 · Live chat
• added Trustpilot May 2022 · Reviews
• added Vimeo May 2022 · Video players

2021 6 dropped

• dropped Backbone.js Apr 2021 · JavaScript frameworks
• dropped Bootstrap Apr 2021 · UI frameworks
• dropped FancyBox Apr 2021 · JavaScript libraries
• dropped Google Tag Manager Apr 2021 · Tag managers
• dropped jQuery Apr 2021 · JavaScript libraries
• dropped Underscore.js Apr 2021 · JavaScript libraries

2020 3 dropped

• dropped Amazon CloudFront Jul 2020 · CDN
• dropped Amazon Web Services Jul 2020 · PaaS
• dropped Matomo Jul 2020 · Analytics

2019 15 added · 3 dropped

• dropped Google Analytics Enhanced eCommerce Nov 2019 · Analytics
• dropped Handlebars Nov 2019 · JavaScript Frameworks
• added Facebook Oct 2019 · Widgets
• added Google Tag Manager Oct 2019 · Tag Managers
• dropped Google Tag Manager Aug 2019 · Tag Managers
• added Google Analytics Enhanced eCommerce May 2019 · Analytics
• added Amazon CloudFront Mar 2019 · CDN
• added Amazon Web Services Mar 2019 · PaaS
• added Backbone.js Mar 2019 · JavaScript Frameworks
• added Bootstrap Mar 2019 · Web Frameworks
• added FancyBox Mar 2019 · JavaScript Libraries
• added Google Analytics Mar 2019 · Analytics
• added Google Tag Manager Mar 2019 · Tag Managers
• added Handlebars Mar 2019 · JavaScript Frameworks
• added Hotjar Mar 2019 · Analytics
• added jQuery Mar 2019 · JavaScript Libraries
• added Underscore.js Mar 2019 · JavaScript Libraries
• added Amazon Web Services Jan 2019 · PaaS

2018 1 dropped

• dropped Google Analytics Enhanced eCommerce Nov 2018 · Analytics