Technology history for lc.org
Stack size over time
From 13 detected technologies in Jan 2019 to 25 in May 2026.
Currently detected
- Font Awesome since Jan 2019
- jQuery UI since Jan 2019
- ExtJS since Jan 2019
- Google Analytics since Jan 2019
- jQuery since Jan 2019
- React since Jan 2019
- reCAPTCHA since Jan 2019
- Google Font API since Apr 2020
- styled-components since Jul 2021
- cdnjs since Nov 2021
- OptinMonster since Feb 2022
- Cloudflare since May 2022
- Cloudflare Bot Management since Jul 2022
- Microsoft 365 since Aug 2022
- Open Graph since Sep 2022
- Express since Sep 2024
- Preact since Sep 2024
- Datadog since Sep 2024
- Node.js since Sep 2024
- Cloudflare Browser Insights since Sep 2024
- HSTS since Sep 2024
- RSS since Sep 2024
- Sentry since Sep 2024
- Substack since Sep 2024
- Sendgrid since Aug 2025
Previously used
- HTTP/3 Sep 2024 to Nov 2024 · 2 mo
- Cloudflare Network Error Logging Jun 2022 to Jun 2022 · 1 mo
- Apache HTTP Server Jan 2019 to May 2022 · 3 yrs
- Ubuntu Sep 2021 to May 2022 · 8 mo
- Bootstrap Feb 2021 to Jan 2022 · 11 mo
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- Fedora Jan 2019 to Aug 2021 · 2 yrs
- mod_perl Jan 2019 to Aug 2021 · 2 yrs
- OpenSSL Jan 2019 to Aug 2021 · 2 yrs
- Perl Jan 2019 to Aug 2021 · 2 yrs
- PHP Jan 2019 to Aug 2021 · 2 yrs
- YouTube Feb 2021 to Feb 2021 · 1 mo
Timeline
2025 1 added · 1 dropped
2023 15 added
- added cdnjs May 2023 · CDN
- added Cloudflare May 2023 · CDN
- added Cloudflare Bot Management May 2023 · Security
- added ExtJS May 2023 · JavaScript frameworks
- added Font Awesome May 2023 · Font scripts
- added Google Analytics May 2023 · Analytics
- added Google Font API May 2023 · Font scripts
- added jQuery May 2023 · JavaScript libraries
- added jQuery UI May 2023 · JavaScript libraries
- added Microsoft 365 May 2023 · Webmail
- added Open Graph May 2023 · Miscellaneous
- added OptinMonster May 2023 · Marketing automation
- added React May 2023 · JavaScript frameworks
- added reCAPTCHA May 2023 · Security
- added styled-components May 2023 · JavaScript frameworks
2022 19 added · 4 dropped
- added Open Graph Sep 2022 · Miscellaneous
- added cdnjs Aug 2022 · CDN
- added Cloudflare Aug 2022 · CDN
- added Cloudflare Bot Management Aug 2022 · Security
- dropped Cloudflare Network Error Logging Aug 2022 · Issue trackers
- added ExtJS Aug 2022 · JavaScript frameworks
- added Font Awesome Aug 2022 · Font scripts
- added Google Analytics Aug 2022 · Analytics
- added Google Font API Aug 2022 · Font scripts
- added jQuery Aug 2022 · JavaScript libraries
- added jQuery UI Aug 2022 · JavaScript libraries
- added Microsoft 365 Aug 2022 · Webmail
- added OptinMonster Aug 2022 · Marketing automation
- added React Aug 2022 · JavaScript frameworks
- added reCAPTCHA Aug 2022 · Security
- added styled-components Aug 2022 · JavaScript frameworks
- dropped Apache HTTP Server Jul 2022 · Web servers
- added Cloudflare Bot Management Jul 2022 · Security
- dropped Ubuntu Jul 2022 · Operating systems
- added Cloudflare Network Error Logging Jun 2022 · Issue trackers
- added Cloudflare May 2022 · CDN
- dropped Bootstrap Mar 2022 · UI frameworks
- added OptinMonster Feb 2022 · Marketing automation
2021 8 added · 9 dropped · 1 switched
- dropped Wheelio Dec 2021 · Widgets
- added cdnjs Nov 2021 · CDN
- dropped mod_perl Oct 2021 · Web server extensions
- dropped OpenSSL Oct 2021 · Web server extensions
- dropped Perl Oct 2021 · Programming languages
- dropped PHP Oct 2021 · Programming languages
- switched Fedora Ubuntu Sep 2021 · Operating systems
- added Wheelio Sep 2021 · Widgets
- added ExtJS Jul 2021 · JavaScript frameworks
- added jQuery UI Jul 2021 · JavaScript libraries
- added React Jul 2021 · JavaScript libraries
- added styled-components Jul 2021 · Development
- dropped YouTube Apr 2021 · Video players
- dropped ExtJS Mar 2021 · JavaScript frameworks
- dropped jQuery UI Mar 2021 · JavaScript libraries
- dropped React Mar 2021 · JavaScript frameworks
- added Bootstrap Feb 2021 · UI frameworks
- added YouTube Feb 2021 · Video players
2020 1 added
- added Google Font API Apr 2020 · Font Scripts
2019 13 added
- added Apache HTTP Server Mar 2019 · Web Servers
- added ExtJS Mar 2019 · JavaScript Frameworks
- added Fedora Mar 2019 · Operating Systems
- added Font Awesome Mar 2019 · Font Scripts
- added Google Analytics Mar 2019 · Analytics
- added jQuery Mar 2019 · JavaScript Libraries
- added jQuery UI Mar 2019 · JavaScript Libraries
- added mod_perl Mar 2019 · Web Server Extensions
- added OpenSSL Mar 2019 · Web Server Extensions
- added Perl Mar 2019 · Programming Languages
- added PHP Mar 2019 · Programming Languages
- added React Mar 2019 · JavaScript Frameworks
- added reCAPTCHA Mar 2019 · Captchas