Technology history for perlego.com

2026 1 added · 1 dropped

• added Apple iCloud Mail May 2026 · Webmail
• dropped Hotjar Apr 2026 · Analytics

2025 3 dropped

• dropped Amazon ALB Oct 2025 · Load balancers
• dropped Java Oct 2025 · Programming languages
• dropped Kong May 2025 · Reverse proxies

2024 5 added · 1 dropped

• dropped Mautic Nov 2024 · Marketing automation
• added React Router Nov 2024 · JavaScript frameworks
• added Mautic Sep 2024 · Marketing automation
• added Kong Jun 2024 · Reverse proxies
• added Google Tag Manager Mar 2024 · Tag managers
• added Radix UI Mar 2024 · UI frameworks

2023 24 added · 13 dropped · 1 switched

• dropped Google Optimize Oct 2023 · A/B Testing
• added Linkedin Insight Tag Oct 2023 · Analytics
• dropped Google Tag Manager Aug 2023 · Tag managers
• added Cloudflare Browser Insights Jun 2023 · RUM
• dropped Envoy Jun 2023 · Reverse proxies
• dropped YouTube Jun 2023 · Video players
• added Algolia May 2023 · Search engines
• switched Section.io → Amazon S3 May 2023 · CDN
• added Bootstrap May 2023 · UI frameworks
• added core-js May 2023 · JavaScript libraries
• added Facebook Pixel May 2023 · Analytics
• added Google Optimize May 2023 · A/B Testing
• added Intercom May 2023 · Live chat
• dropped Intercom Articles May 2023 · Documentation
• dropped Lodash May 2023 · JavaScript libraries
• added Microsoft Advertising May 2023 · Advertising
• added Next.js May 2023 · JavaScript frameworks
• added Node.js May 2023 · Programming languages
• added Open Graph May 2023 · Miscellaneous
• added Optimizely May 2023 · A/B Testing
• added React May 2023 · JavaScript frameworks
• added Sentry May 2023 · Issue trackers
• added SpeedCurve May 2023 · RUM
• added styled-components May 2023 · JavaScript frameworks
• added TikTok Pixel May 2023 · Analytics
• added Trustpilot May 2023 · Reviews
• added Webpack May 2023 · Miscellaneous
• added Optimizely Apr 2023 · A/B Testing
• dropped Cart Functionality Mar 2023 · Ecommerce
• dropped Chart.js Mar 2023 · JavaScript graphics
• dropped Heroku Mar 2023 · PaaS
• dropped Leaflet Mar 2023 · Maps
• dropped Pingdom Mar 2023 · RUM
• dropped Polyfill Mar 2023 · JavaScript libraries
• dropped Varnish Mar 2023 · Caching
• added Lodash Feb 2023 · JavaScript libraries
• added SpeedCurve Feb 2023 · RUM
• added HTTP/3 Jan 2023 · Miscellaneous

2022 25 added · 5 dropped · 1 switched

• added Sentry Dec 2022 · Issue trackers
• dropped Swiper Dec 2022 · JavaScript libraries
• dropped Unpkg Dec 2022 · CDN
• dropped Swiper Slider Nov 2022 · Miscellaneous
• switched reCAPTCHA → HSTS Sep 2022 · Security
• added Open Graph Sep 2022 · Miscellaneous
• added Swiper Sep 2022 · JavaScript libraries
• added Algolia Aug 2022 · Search engines
• added Bootstrap Aug 2022 · UI frameworks
• added core-js Aug 2022 · JavaScript libraries
• added Facebook Pixel Aug 2022 · Analytics
• added Google Optimize Aug 2022 · A/B Testing
• added Google Workspace Aug 2022 · Webmail
• added Intercom Aug 2022 · Live chat
• dropped Lodash Aug 2022 · JavaScript libraries
• added MailChimp Aug 2022 · Marketing automation
• added Microsoft Advertising Aug 2022 · Advertising
• added Next.js Aug 2022 · Web frameworks
• added Node.js Aug 2022 · Programming languages
• added React Aug 2022 · JavaScript frameworks
• dropped Sentry Aug 2022 · Issue trackers
• added styled-components Aug 2022 · JavaScript frameworks
• added Swiper Slider Aug 2022 · Miscellaneous
• added TikTok Pixel Aug 2022 · Analytics
• added Trustpilot Aug 2022 · Reviews
• added Unpkg Aug 2022 · CDN
• added Workable Aug 2022 · Recruitment & staffing
• added Next.js Jul 2022 · Web frameworks
• added Node.js Jul 2022 · Programming languages
• added Workable Jul 2022 · Recruitment & staffing
• added Algolia Feb 2022 · Search engines

2021 13 added · 7 dropped · 1 switched

• dropped Heap Nov 2021 · Analytics
• dropped Wheelio Nov 2021 · Widgets
• added reCAPTCHA Oct 2021 · Security
• added core-js Sep 2021 · JavaScript libraries
• dropped Google Maps Sep 2021 · Maps
• added Lodash Sep 2021 · JavaScript libraries
• added Wheelio Sep 2021 · Widgets
• added Google Optimize Jul 2021 · A/B Testing
• added Intercom Jul 2021 · CRM
• added Sentry Jul 2021 · Issue trackers
• added styled-components Jul 2021 · JavaScript frameworks
• dropped Stripe Jun 2021 · Payment processors
• switched Facebook → Trustpilot May 2021 · Widgets
• added Heap Mar 2021 · Analytics
• dropped Intercom Mar 2021 · Analytics
• dropped Sentry Mar 2021 · Issue trackers
• added Bootstrap Feb 2021 · UI frameworks
• added Envoy Feb 2021 · Reverse proxies
• added Hotjar Feb 2021 · Analytics
• added YouTube Feb 2021 · Video players
• dropped Hotjar Jan 2021 · Analytics

2020 4 added · 6 dropped

• dropped Bootstrap Nov 2020 · UI frameworks
• dropped Ensighten Nov 2020 · Tag managers
• dropped Google Font API Nov 2020 · Font scripts
• dropped Express Oct 2020 · Web frameworks
• dropped Node.js Oct 2020 · Programming languages
• added Sentry Jul 2020 · Issue trackers
• added Bootstrap Jun 2020 · UI frameworks
• added Ensighten Jun 2020 · Tag managers
• dropped Lodash Mar 2020 · JavaScript Libraries
• added Webpack Jan 2020 · Miscellaneous

2019 14 added · 1 dropped

• added Express Nov 2019 · Web Servers
• added Node.js Nov 2019 · Programming Languages
• added React Nov 2019 · JavaScript Frameworks
• dropped Mixpanel Apr 2019 · Analytics
• added Cloudflare Mar 2019 · CDN
• added Facebook Mar 2019 · Widgets
• added Google Analytics Mar 2019 · Analytics
• added Google Font API Mar 2019 · Font Scripts
• added Google Maps Mar 2019 · Maps
• added Google Tag Manager Mar 2019 · Tag Managers
• added Hotjar Mar 2019 · Analytics
• added Intercom Mar 2019 · Analytics
• added Lodash Mar 2019 · JavaScript Libraries
• added Stripe Mar 2019 · Payment Processors
• added Intercom Feb 2019 · Analytics