Technology history for slf4j.org
Stack size over time
From 3 detected technologies in Apr 2018 to 5 in Jun 2026 (peak 10).
Currently detected
- Apache HTTP Server since Apr 2018
- Debian since May 2018
- jQuery since Oct 2021
- Highlight.js since Nov 2022
- OpenSSL since Oct 2025
Previously used
- Funding Choices Dec 2022 to Apr 2025 · 2 yrs
- Google AdSense Jun 2018 to Apr 2025 · 6 yrs
- Google Tag Manager Jan 2022 to Apr 2025 · 3 yrs
- reCAPTCHA Apr 2022 to Apr 2025 · 3 yrs
- Cloudflare Jan 2025 to Feb 2025 · 1 mo
- Cloudflare Bot Management Jan 2025 to Feb 2025 · 1 mo
- Ubuntu Apr 2018 to Mar 2023 · 4 yrs
- Google Analytics Jun 2018 to Dec 2022 · 4 yrs
- RightJS Apr 2018 to Oct 2022 · 4 yrs
- Wheelio Sep 2021 to Oct 2021 · 1 mo
Timeline
2025 6 added · 5 dropped · 1 switched
- added OpenSSL Oct 2025 · Web server extensions
- dropped Funding Choices Jun 2025 · Cookie compliance
- dropped Google AdSense Jun 2025 · Advertising
- dropped Google Tag Manager Jun 2025 · Tag managers
- dropped reCAPTCHA Jun 2025 · Security
- dropped Cloudflare Apr 2025 · CDN
- added Cloudflare Jan 2025 · CDN
- added Cloudflare Bot Management Jan 2025 · Security
- added Funding Choices Jan 2025 · Cookie compliance
- added Google AdSense Jan 2025 · Advertising
- added Google Tag Manager Jan 2025 · Tag managers
- switched Cloudflare Bot Management reCAPTCHA Jan 2025 · Security
2024 4 dropped
- dropped Google AdSense Sep 2024 · Advertising
- dropped Google Analytics Sep 2024 · Analytics
- dropped Google Tag Manager Sep 2024 · Tag managers
- dropped RightJS Sep 2024 · JavaScript frameworks
2023 3 dropped
- dropped Ubuntu May 2023 · Operating systems
- dropped Funding Choices Feb 2023 · Cookie compliance
- dropped reCAPTCHA Feb 2023 · Security
2022 6 added · 2 dropped
- added Funding Choices Dec 2022 · Cookie compliance
- added Ubuntu Sep 2022 · Operating systems
- dropped Ubuntu Jul 2022 · Operating systems
- added Ubuntu May 2022 · Operating systems
- added reCAPTCHA Apr 2022 · Security
- dropped Ubuntu Apr 2022 · Operating systems
- added Ubuntu Feb 2022 · Operating systems
- added Google Tag Manager Jan 2022 · Tag managers
2021 5 added · 5 dropped
- dropped Wheelio Dec 2021 · Widgets
- dropped Ubuntu Nov 2021 · Operating systems
- added jQuery Oct 2021 · JavaScript libraries
- added Ubuntu Sep 2021 · Operating systems
- added Wheelio Sep 2021 · Widgets
- added Google Analytics Jul 2021 · Analytics
- dropped Ubuntu Jul 2021 · Operating systems
- added Ubuntu May 2021 · Operating systems
- dropped Google Analytics Mar 2021 · Analytics
- dropped Ubuntu Feb 2021 · Operating systems
2020 4 added · 4 dropped
- added Debian Nov 2020 · Operating systems
- dropped Debian Oct 2020 · Operating systems
- added Ubuntu Sep 2020 · Operating systems
- dropped Ubuntu Jul 2020 · Operating systems
- added Debian Jun 2020 · Operating systems
- dropped Debian Mar 2020 · Operating Systems
- added Ubuntu Feb 2020 · Operating Systems
- dropped Ubuntu Jan 2020 · Operating Systems
2019 7 added · 2 dropped
- added Debian Dec 2019 · Operating Systems
- dropped Debian Nov 2019 · Operating Systems
- added Ubuntu Apr 2019 · Operating Systems
- added Apache HTTP Server Mar 2019 · Web Servers
- added Debian Mar 2019 · Operating Systems
- added Google AdSense Mar 2019 · Advertising Networks
- added Google Analytics Mar 2019 · Analytics
- added RightJS Mar 2019 · JavaScript Frameworks
- dropped Ubuntu Jan 2019 · Operating Systems
2018 4 added · 1 dropped
- added Ubuntu Sep 2018 · Operating Systems
- added Google AdSense Jun 2018 · Advertising Networks
- added Google Analytics Jun 2018 · Analytics
- dropped Ubuntu Jun 2018 · Operating Systems
- added Debian May 2018 · Operating Systems