Technology history for checktls.com
Stack size over time
From 5 detected technologies in Apr 2018 to 10 in Jun 2026 (peak 11).
Currently detected
- Apache HTTP Server since Apr 2018
- OpenSSL since Apr 2018
- mod_perl since Apr 2018
- jQuery since Apr 2018
- Google Analytics since Jun 2018
- Perl since Jun 2018
- Google Font API since Jul 2022
- PWA since Aug 2022
- HSTS since Sep 2022
- AlmaLinux since Mar 2026
Previously used
- Debian Feb 2026 to Feb 2026 · 1 mo
- CentOS Apr 2018 to Jan 2026 · 7 yrs
- Google Tag Manager Sep 2020 to Sep 2022 · 2 yrs
- Google Remarketing Tag Oct 2021 to May 2022 · 7 mo
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- Google AdSense Mar 2021 to Mar 2021 · 1 mo
- Font Awesome Jul 2020 to Jan 2021 · 6 mo
- PHP Jun 2018 to Oct 2020 · 2 yrs
Timeline
2026 2 added · 2 dropped
- dropped Debian Apr 2026 · Operating systems
- added AlmaLinux Mar 2026 · Operating systems
- dropped CentOS Mar 2026 · Operating systems
- added Debian Feb 2026 · Operating systems
2023 10 added
- added Apache HTTP Server May 2023 · Web servers
- added CentOS May 2023 · Operating systems
- added Google Analytics May 2023 · Analytics
- added Google Font API May 2023 · Font scripts
- added HSTS May 2023 · Security
- added jQuery May 2023 · JavaScript libraries
- added mod_perl May 2023 · Web server extensions
- added OpenSSL May 2023 · Web server extensions
- added Perl May 2023 · Programming languages
- added PWA May 2023 · Miscellaneous
2022 12 added · 2 dropped
- dropped Google Tag Manager Dec 2022 · Tag managers
- added HSTS Sep 2022 · Security
- added Apache HTTP Server Aug 2022 · Web servers
- added CentOS Aug 2022 · Operating systems
- added Google Analytics Aug 2022 · Analytics
- added Google Font API Aug 2022 · Font scripts
- added Google Tag Manager Aug 2022 · Tag managers
- added jQuery Aug 2022 · JavaScript libraries
- added mod_perl Aug 2022 · Web server extensions
- added OpenSSL Aug 2022 · Web server extensions
- added Perl Aug 2022 · Programming languages
- added PWA Aug 2022 · Miscellaneous
- added Google Font API Jul 2022 · Font scripts
- dropped Google Remarketing Tag Jul 2022 · Retargeting
2021 4 added · 4 dropped
- dropped Wheelio Dec 2021 · Widgets
- added Google Remarketing Tag Oct 2021 · Retargeting
- added Wheelio Sep 2021 · Widgets
- added Google Tag Manager Jul 2021 · Tag managers
- dropped Google Tag Manager Jun 2021 · Tag managers
- dropped Google AdSense May 2021 · Advertising
- dropped Font Awesome Mar 2021 · Font scripts
- added Google AdSense Mar 2021 · Advertising
2020 3 added · 2 dropped
- dropped PHP Dec 2020 · Programming languages
- added PHP Oct 2020 · Programming languages
- added Google Tag Manager Sep 2020 · Tag managers
- dropped PHP Sep 2020 · Programming languages
- added Font Awesome Jul 2020 · Font scripts
2019 8 added
- added Apache HTTP Server Mar 2019 · Web Servers
- added CentOS Mar 2019 · Operating Systems
- added Google Analytics Mar 2019 · Analytics
- added jQuery Mar 2019 · JavaScript Libraries
- added mod_perl Mar 2019 · Web Server Extensions
- added OpenSSL Mar 2019 · Web Server Extensions
- added Perl Mar 2019 · Programming Languages
- added PHP Mar 2019 · Programming Languages
2018 3 added
- added Google Analytics Jun 2018 · Analytics
- added Perl Jun 2018 · Programming Languages
- added PHP Jun 2018 · Programming Languages