Technology history for cesletter.org
Stack size over time
From 9 detected technologies in Jan 2019 to 24 in Jun 2026 (peak 25).
Currently detected
- PHP since Jan 2019
- jQuery since Jan 2019
- Google Font API since Jan 2019
- Google Tag Manager since Jan 2019
- Modernizr since Jan 2019
- Cloudflare since Apr 2019
- Google Analytics since May 2019
- Netlify since Jul 2019
- Webpack since Jul 2019
- Webflow since Oct 2019
- Vue.js since Mar 2020
- Cart Functionality since Aug 2020
- Typekit since Jul 2021
- core-js since Sep 2021
- Vimeo since Nov 2021
- Cloudflare Bot Management since Nov 2021
- Google Hosted Libraries since Feb 2022
- Gumroad since Jun 2022
- Zoho since Aug 2022
- HSTS since Sep 2022
- HTTP/3 since Sep 2022
- Open Graph since Sep 2022
- Donorbox since Feb 2023
- Cloudflare Browser Insights since Nov 2025
Previously used
- AddToAny Jul 2019 to Apr 2024 · 4 yrs
- Google Optimize Dec 2021 to Oct 2023 · 1 yr
- Cloudflare Network Error Logging Feb 2022 to Oct 2022 · 8 mo
- Tailwind CSS Apr 2022 to Apr 2022 · 1 mo
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- Apache HTTP Server Jan 2019 to Mar 2019 · 2 mo
- CentOS Jan 2019 to Mar 2019 · 2 mo
- OpenSSL Jan 2019 to Mar 2019 · 2 mo
- PayPal Jan 2019 to Mar 2019 · 2 mo
Timeline
2025 1 added
- added Cloudflare Browser Insights Nov 2025 · Analytics
2024 1 dropped
- dropped AddToAny Jun 2024 · Widgets
2023 2 added · 1 dropped
- dropped Google Optimize Dec 2023 · A/B Testing
- added Donorbox Feb 2023 · Fundraising & donations
- added Gumroad Jan 2023 · Ecommerce
2022 8 added · 3 dropped
- dropped Cloudflare Network Error Logging Dec 2022 · Issue trackers
- dropped Gumroad Dec 2022 · Ecommerce
- added HSTS Sep 2022 · Security
- added HTTP/3 Sep 2022 · Miscellaneous
- added Open Graph Sep 2022 · Miscellaneous
- added Zoho Aug 2022 · CRM
- added Gumroad Jun 2022 · Ecommerce
- dropped Tailwind CSS Jun 2022 · UI frameworks
- added Tailwind CSS Apr 2022 · UI frameworks
- added Cloudflare Network Error Logging Feb 2022 · Issue trackers
- added Google Hosted Libraries Feb 2022 · CDN
2021 10 added · 4 dropped
- added Google Optimize Dec 2021 · A/B Testing
- dropped Wheelio Dec 2021 · Widgets
- added Cloudflare Bot Management Nov 2021 · Security
- added Vimeo Nov 2021 · Video players
- added core-js Sep 2021 · JavaScript libraries
- added Wheelio Sep 2021 · Widgets
- added Cart Functionality Jul 2021 · Ecommerce
- added Typekit Jul 2021 · Font scripts
- added Webflow Jul 2021 · Page builders
- added Webpack Jul 2021 · Miscellaneous
- dropped Cart Functionality Jun 2021 · Ecommerce
- dropped Webflow Mar 2021 · Page builders
- dropped Webpack Mar 2021 · Miscellaneous
- added Google Tag Manager Feb 2021 · Tag managers
2020 2 added
- added Cart Functionality Aug 2020 · Ecommerce
- added Vue.js Mar 2020 · JavaScript Frameworks
2019 12 added · 5 dropped
- added Webflow Oct 2019 · Landing Page Builders
- dropped Apache HTTP Server May 2019 · Web Servers
- dropped CentOS May 2019 · Operating Systems
- added Google Analytics May 2019 · Analytics
- dropped Google Tag Manager May 2019 · Tag Managers
- dropped OpenSSL May 2019 · Web Server Extensions
- dropped PayPal May 2019 · Payment Processors
- added Cloudflare Apr 2019 · CDN
- added Apache HTTP Server Mar 2019 · Web Servers
- added CentOS Mar 2019 · Operating Systems
- added Google Font API Mar 2019 · Font Scripts
- added Google Tag Manager Mar 2019 · Tag Managers
- added jQuery Mar 2019 · JavaScript Libraries
- added Modernizr Mar 2019 · JavaScript Libraries
- added OpenSSL Mar 2019 · Web Server Extensions
- added PayPal Mar 2019 · Payment Processors
- added PHP Mar 2019 · Programming Languages