Technology history for tcpdf.org
Stack size over time
From 2 detected technologies in Apr 2018 to 17 in Jun 2026.
Currently detected
- Debian since Apr 2018
- Apache HTTP Server since Apr 2018
- Google AdSense since Jun 2018
- Google Analytics since Jun 2018
- Highlight.js since Jun 2018
- Hugo since Jun 2018
- Google Tag Manager since Sep 2021
- reCAPTCHA since Apr 2022
- PWA since Aug 2022
- Funding Choices since Dec 2022
- RSS since Dec 2022
- Google Font API since Jun 2024
- Nginx since May 2025
- HTTP/3 since Jun 2025
- Snowplow Analytics since May 2026
- Cloudflare since Jun 2026
- Cloudflare Bot Management since Jun 2026
Previously used
- Pure CSS Feb 2026 to Mar 2026 · 1 mo
- HSTS Sep 2022 to May 2025 · 2 yrs
- PayPal Jul 2021 to Apr 2025 · 3 yrs
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- React Nov 2019 to Jun 2020 · 7 mo
Timeline
2026 8 added · 5 dropped
- added Cloudflare Jun 2026 · CDN
- added Cloudflare Bot Management Jun 2026 · Security
- dropped Pure CSS May 2026 · UI frameworks
- added Snowplow Analytics May 2026 · Analytics
- added Funding Choices Apr 2026 · Cookie compliance
- added Google Font API Apr 2026 · Font scripts
- added Google Tag Manager Apr 2026 · Tag managers
- added reCAPTCHA Apr 2026 · Security
- dropped Funding Choices Mar 2026 · Cookie compliance
- dropped Google Font API Mar 2026 · Font scripts
- dropped reCAPTCHA Mar 2026 · Security
- dropped Google Tag Manager Feb 2026 · Tag managers
- added Pure CSS Feb 2026 · UI frameworks
2025 3 added · 2 dropped · 1 switched
- added Google Font API Nov 2025 · Font scripts
- added HTTP/3 Jun 2025 · Miscellaneous
- dropped PayPal Jun 2025 · Payment processors
- added Nginx May 2025 · Web servers
- switched HSTS reCAPTCHA May 2025 · Security
- dropped Google Font API Apr 2025 · Font scripts
2024 1 added · 1 dropped
- dropped reCAPTCHA Dec 2024 · Security
- added Google Font API Jun 2024 · Font scripts
2022 5 added
- added Funding Choices Dec 2022 · Cookie compliance
- added RSS Dec 2022 · Miscellaneous
- added HSTS Sep 2022 · Security
- added PWA Aug 2022 · Miscellaneous
- added reCAPTCHA Apr 2022 · Security
2021 3 added · 1 dropped
- dropped Wheelio Dec 2021 · Widgets
- added Google Tag Manager Sep 2021 · Tag managers
- added Wheelio Sep 2021 · Widgets
- added PayPal Jul 2021 · Payment processors
2020 1 dropped
- dropped React Aug 2020 · JavaScript frameworks
2019 1 added
- added React Nov 2019 · JavaScript Frameworks
2018 4 added
- added Google AdSense Jun 2018 · Advertising Networks
- added Google Analytics Jun 2018 · Analytics
- added Highlight.js Jun 2018 · Miscellaneous
- added Hugo Jun 2018 · Static Site Generator