Technology history for lessons.com

2026 1 added · 1 dropped

• added Mautic Jun 2026 · Marketing automation
• dropped Priority Hints Apr 2026 · Performance

2025 4 added · 1 switched

• added Sentry Aug 2025 · Issue trackers
• added TikTok Pixel Apr 2025 · Analytics
• switched OpenResty → Caddy Mar 2025 · Web servers
• added Envoy Mar 2025 · Reverse proxies
• added HTTP/3 Mar 2025 · Miscellaneous

2024 2 added · 1 dropped

• added Microsoft Advertising Nov 2024 · Advertising
• added Preact Sep 2024 · JavaScript libraries
• dropped Datadog Jan 2024 · RUM

2023 11 added · 4 dropped · 1 switched

• dropped Google Optimize Aug 2023 · A/B Testing
• dropped FingerprintJS Jun 2023 · JavaScript libraries
• dropped Preact Jun 2023 · JavaScript libraries
• switched cdnjs → Cloudinary May 2023 · CDN
• added Datadog May 2023 · RUM
• added Facebook Pixel May 2023 · Analytics
• added HSTS May 2023 · Security
• added JSS May 2023 · JavaScript frameworks
• added Loadable-Components May 2023 · JavaScript libraries
• added MobX May 2023 · JavaScript libraries
• added MUI May 2023 · UI frameworks
• added Priority Hints May 2023 · Performance
• added React May 2023 · JavaScript frameworks
• added Segment May 2023 · Customer data platform
• dropped C Apr 2023 · Programming languages
• added C Feb 2023 · Programming languages

2022 19 added · 3 dropped

• dropped Cloudflare Network Error Logging Dec 2022 · Issue trackers
• added Open Graph Sep 2022 · Miscellaneous
• added Cart Functionality Aug 2022 · Ecommerce
• added cdnjs Aug 2022 · CDN
• added Cloudflare Aug 2022 · CDN
• added Cloudflare Network Error Logging Aug 2022 · Issue trackers
• added core-js Aug 2022 · JavaScript libraries
• added FingerprintJS Aug 2022 · JavaScript libraries
• added Google Optimize Aug 2022 · A/B Testing
• added Google Workspace Aug 2022 · Email
• added Help Scout Aug 2022 · Issue trackers
• added MailChimp Aug 2022 · Email
• added OpenResty Aug 2022 · Web servers
• added Play Aug 2022 · Web frameworks
• added Preact Aug 2022 · JavaScript libraries
• added Scala Aug 2022 · Programming languages
• added Sendgrid Aug 2022 · Email
• dropped Google Remarketing Tag Jul 2022 · Retargeting
• dropped reCAPTCHA Jul 2022 · Security
• added Help Scout May 2022 · Issue trackers
• added Preact May 2022 · JavaScript libraries
• added Cloudflare Network Error Logging Feb 2022 · Issue trackers

2021 7 added · 2 dropped · 1 switched

• dropped Wheelio Dec 2021 · Widgets
• added cdnjs Nov 2021 · CDN
• added core-js Sep 2021 · JavaScript libraries
• added Play Sep 2021 · Web frameworks
• switched Lua → Scala Sep 2021 · Programming languages
• added Wheelio Sep 2021 · Widgets
• added Cart Functionality Jul 2021 · Ecommerce
• added Google Optimize Jul 2021 · A/B Testing
• added Google Remarketing Tag Jul 2021 · Retargeting
• dropped Cart Functionality Jun 2021 ·

2020 1 added

• added Cart Functionality Aug 2020 · Ecommerce

2019 5 added

• added Cloudflare Mar 2019 · CDN
• added FingerprintJS Mar 2019 · JavaScript Libraries
• added Lua Mar 2019 · Programming Languages
• added OpenResty Mar 2019 · Web Servers
• added reCAPTCHA Mar 2019 · Captchas

2018 12 added · 1 dropped

• added FingerprintJS Oct 2018 · JavaScript Libraries
• added reCAPTCHA Oct 2018 · Captchas
• dropped RequireJS Jul 2018 · JavaScript Frameworks
• added Webpack Jul 2018 · Miscellaneous
• added Express Jun 2018 · Web Frameworks
• added Google Analytics Jun 2018 · Analytics
• added Google Analytics Enhanced eCommerce Jun 2018 · Analytics
• added Google Tag Manager Jun 2018 · Tag Managers
• added Lodash Jun 2018 · JavaScript Frameworks
• added Mixpanel Jun 2018 · Analytics
• added Moment.js Jun 2018 · JavaScript Frameworks
• added Node.js Jun 2018 · Programming Languages
• added webpack-2 Jun 2018 · Miscellaneous