Technology history for open-contracting.org
Stack size over time
From 13 detected technologies in Jan 2019 to 67 in Jun 2026 (peak 68).
Currently detected
- Google Analytics since Jan 2019
- Hotjar since Jan 2019
- WordPress since Jan 2019
- W3 Total Cache since Jan 2019
- Webpack since Jan 2019
- jQuery since Jan 2019
- PHP since Jan 2019
- Yoast SEO since Jan 2019
- Apache HTTP Server since Jan 2019
- MySQL since Jan 2019
- Sphinx since Jul 2019
- Modernizr since Jul 2019
- Underscore.js since Jul 2019
- Typekit since Jul 2019
- Google Tag Manager since Feb 2020
- Fastly since Mar 2021
- Varnish since Mar 2021
- GitHub Pages since Mar 2021
- Site Kit since Jun 2021
- Bootstrap since Aug 2021
- Preact since Nov 2021
- Fathom since Nov 2021
- Nginx since Mar 2022
- Tailwind CSS since Apr 2022
- Alpine.js since May 2022
- PWA since Aug 2022
- Amazon SES since Aug 2022
- Amazon Web Services since Aug 2022
- GoDaddy since Aug 2022
- Google Workspace since Aug 2022
- jsDelivr since Aug 2022
- Open Graph since Sep 2022
- HSTS since Sep 2022
- Imgix since Nov 2022
- Popper since Nov 2022
- cdnjs since Nov 2022
- Cloudflare since Nov 2022
- jQuery CDN since Nov 2022
- AngularJS since Dec 2022
- MUI since Dec 2022
- RequireJS since Dec 2022
- Select2 since Dec 2022
- React since Dec 2022
- core-js since Dec 2022
- D3 since Dec 2022
- Font Awesome since Dec 2022
- JSS since Dec 2022
- Hammer.js since Dec 2022
- Lodash since Dec 2022
- Pygments since Jan 2023
- Salesforce since Jan 2023
- WPML since Mar 2023
- Unpkg since May 2023
- ZURB Foundation since May 2023
- lit-html since May 2023
- Swiper since May 2023
- lit-element since May 2023
- LottieFiles since May 2023
- HTTP/3 since Oct 2023
- Emotion since Mar 2024
- Svelte since Mar 2024
- Priority Hints since Oct 2025
- Next.js since Dec 2025
- Next.js App Router since Dec 2025
- Node.js since Dec 2025
- Turbopack since Dec 2025
- Cloudflare Browser Insights since Dec 2025
Previously used
- Netlify Dec 2025 to Dec 2025 · 1 mo
- gunicorn Jun 2023 to Nov 2025 · 2 yrs
- Python Jun 2023 to Nov 2025 · 2 yrs
- Twitter Emoji (Twemoji) Feb 2020 to May 2024 · 4 yrs
- Ubuntu Jul 2019 to Aug 2023 · 4 yrs
- C Feb 2023 to Feb 2023 · 1 mo
- Choices Dec 2022 to Dec 2022 · 1 mo
- OpenSSL Jan 2019 to Feb 2022 · 3 yrs
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- MailChimp Mar 2021 to Apr 2021 · 1 mo
- Ruby on Rails Mar 2021 to Apr 2021 · 1 mo
- Disqus Jan 2019 to Jan 2020 · 1 yr
- Dojo Jan 2019 to Jan 2020 · 1 yr
Timeline
2026 3 dropped
- dropped gunicorn Mar 2026 · Web servers
- dropped Netlify Mar 2026 · PaaS
- dropped Python Mar 2026 · Programming languages
2025 2 added
- added Cloudflare Browser Insights Dec 2025 · Analytics
- added Priority Hints Oct 2025 · Performance
2024 1 added · 2 dropped
- dropped Twitter Emoji (Twemoji) Jul 2024 · Font scripts
- added Twitter Emoji (Twemoji) May 2024 · Font scripts
- dropped Choices Mar 2024 · JavaScript libraries
2023 4 added · 5 dropped
- dropped Ubuntu Oct 2023 · Operating systems
- dropped Twitter Emoji (Twemoji) Aug 2023 · Font scripts
- dropped MailChimp Jun 2023 · Email
- dropped Ruby on Rails Jun 2023 · Web frameworks
- dropped C Apr 2023 · Programming languages
- added WPML Mar 2023 · WordPress plugins
- added C Feb 2023 · Programming languages
- added Pygments Jan 2023 · Miscellaneous
- added Salesforce Jan 2023 · CRM
2022 10 added · 1 dropped
- added HSTS Sep 2022 · Security
- added Open Graph Sep 2022 · Miscellaneous
- added Amazon SES Aug 2022 · Email
- added Amazon Web Services Aug 2022 · PaaS
- added GoDaddy Aug 2022 · Hosting
- added Google Workspace Aug 2022 · Webmail
- added PWA Aug 2022 · Miscellaneous
- added Alpine.js May 2022 · JavaScript frameworks
- dropped OpenSSL Apr 2022 · Web server extensions
- added Tailwind CSS Apr 2022 · UI frameworks
- added Nginx Mar 2022 · Web servers
2021 12 added · 8 dropped
- dropped Wheelio Dec 2021 · Widgets
- added Fathom Nov 2021 · Analytics
- added Preact Nov 2021 · JavaScript libraries
- added Site Kit Nov 2021 · WordPress plugins
- added W3 Total Cache Nov 2021 · WordPress plugins
- added Yoast SEO Nov 2021 · WordPress plugins
- dropped Site Kit Oct 2021 · Analytics
- dropped W3 Total Cache Oct 2021 · Caching
- dropped Yoast SEO Oct 2021 · SEO
- added Wheelio Sep 2021 · Widgets
- added Bootstrap Aug 2021 · UI frameworks
- added Site Kit Jun 2021 · Analytics
- added Sphinx Jun 2021 · Documentation
- added Twitter Emoji (Twemoji) Jun 2021 · Font scripts
- added Typekit Jun 2021 · Font scripts
- added Webpack Jun 2021 · Miscellaneous
- dropped Sphinx Mar 2021 · Documentation tools
- dropped Twitter Emoji (Twemoji) Mar 2021 · Miscellaneous
- dropped Typekit Mar 2021 · Font scripts
- dropped Webpack Mar 2021 · Miscellaneous
2020 2 added · 2 dropped
- dropped Disqus Mar 2020 · Comment Systems
- dropped Dojo Mar 2020 · JavaScript Libraries
- added Google Tag Manager Feb 2020 · Tag Managers
- added Twitter Emoji (Twemoji) Feb 2020 · Miscellaneous
2019 14 added · 1 dropped
- added Hotjar Aug 2019 · Analytics
- dropped Hotjar May 2019 · Analytics
- added Apache HTTP Server Mar 2019 · Web Servers
- added Disqus Mar 2019 · Comment Systems
- added Dojo Mar 2019 · JavaScript Libraries
- added Google Analytics Mar 2019 · Analytics
- added Hotjar Mar 2019 · Analytics
- added jQuery Mar 2019 · JavaScript Libraries
- added MySQL Mar 2019 · Databases
- added OpenSSL Mar 2019 · Web Server Extensions
- added PHP Mar 2019 · Programming Languages
- added W3 Total Cache Mar 2019 · Cache Tools
- added Webpack Mar 2019 · Miscellaneous
- added WordPress Mar 2019 · CMS
- added Yoast SEO Mar 2019 · SEO