Technology history for pdf24.org
Stack size over time
From 2 detected technologies in Apr 2018 to 40 in Jun 2026.
Currently detected
- Debian since Apr 2018
- Apache HTTP Server since Apr 2018
- Google Analytics since Jun 2018
- Google AdSense since Aug 2018
- jQuery since Aug 2018
- jQuery UI since Aug 2018
- PHP since Aug 2018
- Lightbox since Sep 2018
- Twitter Emoji (Twemoji) since Jan 2019
- WordPress since Jan 2019
- MySQL since Jan 2019
- Google Tag Manager since Jan 2019
- Google PageSpeed since Mar 2019
- Google Font API since Sep 2019
- Google Remarketing Tag since Jul 2021
- GeneratePress since Nov 2021
- Tailwind CSS since Apr 2022
- Popper since Apr 2022
- Cloudflare since May 2022
- reCAPTCHA since Jun 2022
- Tippy.js since Jul 2022
- Dropzone since Jul 2022
- PWA since Aug 2022
- HSTS since Sep 2022
- Open Graph since Sep 2022
- Matomo Analytics since Oct 2022
- Google Publisher Tag since Nov 2022
- RSS since Dec 2022
- HTTP/3 since May 2024
- Webpack since Jun 2024
- core-js since Jun 2024
- Gatsby since Jun 2024
- PDF.js since Jun 2024
- React since Jun 2024
- Squarespace since Jul 2025
- Squarespace Commerce since Jul 2025
- Stimulus since Jul 2025
- YUI since Jul 2025
- Modernizr since Jul 2025
- Cart Functionality since Jul 2025
Previously used
- cdnjs Nov 2021 to Jan 2025 · 3 yrs
- Amazon Web Services Feb 2019 to Apr 2024 · 5 yrs
- Amazon CloudFront Aug 2018 to Jul 2023 · 4 yrs
- jsDelivr Jul 2020 to Apr 2022 · 1 yr
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- Google Plus Aug 2018 to Mar 2019 · 7 mo
- Slick Aug 2018 to Mar 2019 · 7 mo
Timeline
2026 1 added
- added Twitter Emoji (Twemoji) Jan 2026 · Font scripts
2025 1 dropped
- dropped cdnjs Mar 2025 · CDN
2024 2 added · 2 dropped
- dropped Amazon Web Services Jun 2024 · PaaS
- added HTTP/3 May 2024 · Miscellaneous
- dropped Twitter Emoji (Twemoji) Apr 2024 · Font scripts
- added Amazon Web Services Mar 2024 · PaaS
2023 1 added · 4 dropped
- dropped Google AdSense Nov 2023 · Advertising
- dropped Amazon CloudFront Oct 2023 · CDN
- dropped Amazon Web Services Oct 2023 · PaaS
- added Google Publisher Tag Jun 2023 · Advertising
- dropped Google Publisher Tag May 2023 · Advertising
2022 11 added · 2 dropped · 1 switched
- added RSS Dec 2022 · Miscellaneous
- added Matomo Analytics Oct 2022 · Analytics
- added HSTS Sep 2022 · Security
- added Open Graph Sep 2022 · Miscellaneous
- added PWA Aug 2022 · Miscellaneous
- added Dropzone Jul 2022 · JavaScript libraries
- added Tippy.js Jul 2022 · JavaScript libraries
- added Google AdSense Jun 2022 · Advertising
- added reCAPTCHA Jun 2022 · Security
- dropped Tailwind CSS Jun 2022 · UI frameworks
- switched jsDelivr Cloudflare May 2022 · CDN
- added Popper Apr 2022 · Miscellaneous
- added Tailwind CSS Apr 2022 · UI frameworks
- dropped Wheelio Jan 2022 · Widgets
2021 6 added · 3 dropped
- added cdnjs Nov 2021 · CDN
- added GeneratePress Nov 2021 · WordPress themes
- added Wheelio Sep 2021 · Widgets
- dropped Google AdSense Aug 2021 ·
- added Google Remarketing Tag Jul 2021 · Retargeting
- added Google Tag Manager Jul 2021 · Tag managers
- added Twitter Emoji (Twemoji) Jul 2021 · Font scripts
- dropped Google Tag Manager Jun 2021 · Tag managers
- dropped Twitter Emoji (Twemoji) Mar 2021 · Miscellaneous
2020 3 added · 2 dropped
- added jsDelivr Jul 2020 · CDN
- added Lightbox Jul 2020 · JavaScript libraries
- added jQuery UI Mar 2020 · JavaScript Libraries
- dropped Lightbox Feb 2020 · JavaScript Libraries
- dropped jQuery UI Jan 2020 · JavaScript Libraries
2019 15 added · 2 dropped
- added Google Font API Sep 2019 · Font Scripts
- dropped Google Plus May 2019 · Widgets
- dropped Slick May 2019 · JavaScript Libraries
- added Amazon CloudFront Mar 2019 · CDN
- added Amazon Web Services Mar 2019 · PaaS
- added Google AdSense Mar 2019 · Advertising Networks
- added Google PageSpeed Mar 2019 · Web Server Extensions
- added Google Plus Mar 2019 · Widgets
- added Google Tag Manager Mar 2019 · Tag Managers
- added jQuery UI Mar 2019 · JavaScript Libraries
- added Lightbox Mar 2019 · JavaScript Libraries
- added MySQL Mar 2019 · Databases
- added PHP Mar 2019 · Programming Languages
- added Slick Mar 2019 · JavaScript Libraries
- added Twitter Emoji (Twemoji) Mar 2019 · Miscellaneous
- added WordPress Mar 2019 · Blogs
- added Amazon Web Services Feb 2019 · PaaS
2018 2 added
- added Lightbox Sep 2018 · JavaScript Libraries
- added Google Analytics Jun 2018 · Analytics