Technology history for pdfsdownload.com
Stack size over time
From 7 detected technologies in Jan 2019 to 8 in Jun 2026 (peak 22).
Currently detected
- Google Font API since Jan 2019
- Cloudflare since Oct 2019
- Google Analytics since Jul 2020
- Facebook Login since Oct 2021
- Open Graph since Nov 2022
- Cloudflare Browser Insights since Nov 2022
- HTTP/3 since Nov 2022
- PWA since Nov 2025
Previously used
- 33Across Oct 2021 to Sep 2025 · 3 yrs
- AddThis Jan 2019 to Sep 2025 · 6 yrs
- Bootstrap Nov 2022 to Sep 2025 · 2 yrs
- DTScout Nov 2022 to Sep 2025 · 2 yrs
- Font Awesome Nov 2022 to Sep 2025 · 2 yrs
- jQuery Jan 2019 to Sep 2025 · 6 yrs
- Azure Dec 2022 to Aug 2025 · 2 yrs
- ShareThis Nov 2022 to Aug 2025 · 2 yrs
- Adobe Audience Manager Dec 2022 to Jul 2025 · 2 yrs
- Microsoft ASP.NET Oct 2021 to Jul 2024 · 2 yrs
- Sovrn Nov 2022 to May 2024 · 1 yr
- Cloudflare Bot Management Nov 2022 to Feb 2024 · 1 yr
- PHP Jan 2019 to Oct 2023 · 4 yrs
- Moat Feb 2021 to May 2023 · 2 yrs
- Sovrn//Commerce Oct 2021 to May 2023 · 1 yr
- Facebook Jan 2019 to Oct 2021 · 2 yrs
- Google Remarketing Tag Oct 2021 to Oct 2021 · 1 mo
- Google Tag Manager Jul 2020 to Oct 2021 · 1 yr
- IIS Oct 2021 to Oct 2021 · 1 mo
- Windows Server Oct 2021 to Oct 2021 · 1 mo
- Apache HTTP Server Jan 2019 to Sep 2019 · 8 mo
- Matomo Jan 2019 to Jul 2019 · 6 mo
Timeline
2025 1 added · 12 dropped
- dropped 33Across Dec 2025 · Advertising
- dropped AddThis Dec 2025 · Widgets
- dropped Bootstrap Dec 2025 · UI frameworks
- dropped DTScout Dec 2025 · Advertising
- dropped Font Awesome Dec 2025 · Font scripts
- dropped jQuery Dec 2025 · JavaScript libraries
- dropped Azure Nov 2025 · PaaS
- dropped ShareThis Nov 2025 · Widgets
- dropped Adobe Audience Manager Sep 2025 · Segmentation
- added Adobe Audience Manager Jul 2025 · Segmentation
- dropped Adobe Audience Manager May 2025 · Segmentation
- dropped Microsoft ASP.NET Apr 2025 · Web frameworks
- dropped Sovrn Mar 2025 · Advertising
2024 1 added · 3 dropped
- dropped Azure May 2024 · PaaS
- added Microsoft ASP.NET May 2024 · Web frameworks
- dropped Cloudflare Bot Management Apr 2024 · Security
- dropped Microsoft ASP.NET Apr 2024 · Web frameworks
2023 3 added · 6 dropped
- added Microsoft ASP.NET Dec 2023 · Web frameworks
- dropped PHP Dec 2023 · Programming languages
- added ShareThis Dec 2023 · Widgets
- added Cloudflare Bot Management Nov 2023 · Security
- dropped Moat Nov 2023 · Analytics
- dropped ShareThis Nov 2023 · Widgets
- dropped Sovrn//Commerce Nov 2023 · Affiliate programs
- dropped Cloudflare Bot Management Oct 2023 · Security
- dropped Microsoft ASP.NET May 2023 · Web frameworks
2022 2 added · 5 dropped
- added Adobe Audience Manager Dec 2022 · Segmentation
- added Azure Dec 2022 · PaaS
- dropped Facebook Dec 2022 · Widgets
- dropped Google Remarketing Tag Dec 2022 · Retargeting
- dropped Google Tag Manager Dec 2022 · Tag managers
- dropped IIS Dec 2022 · Web servers
- dropped Windows Server Dec 2022 · Operating systems
2021 1 added · 1 dropped
2020 2 added
- added Google Analytics Jul 2020 · Analytics
- added Google Tag Manager Jul 2020 · Tag managers
2019 8 added · 3 dropped
- dropped Apache HTTP Server Nov 2019 · Web Servers
- dropped PHP Nov 2019 · Programming Languages
- added Cloudflare Oct 2019 · CDN
- dropped Matomo Sep 2019 · Analytics
- added AddThis Mar 2019 · Widgets
- added Apache HTTP Server Mar 2019 · Web Servers
- added Facebook Mar 2019 · Widgets
- added Google Font API Mar 2019 · Font Scripts
- added jQuery Mar 2019 · JavaScript Libraries
- added Matomo Mar 2019 · Analytics
- added PHP Mar 2019 · Programming Languages