Technology history for calculator-online.org
Stack size over time
From 6 detected technologies in Mar 2021 to 9 in May 2026 (peak 12).
Currently detected
- Vue.js since Mar 2021
- gunicorn since Mar 2021
- jQuery since Mar 2021
- Google Analytics since Mar 2021
- Python since Feb 2022
- PWA since Aug 2022
- Open Graph since Sep 2022
- Yandex.Metrika since Apr 2023
- KaTeX since Jul 2023
Previously used
- Google Tag Manager Mar 2021 to Feb 2025 · 3 yrs
- Google AdSense Mar 2021 to Jun 2023 · 2 yrs
- MathJax Jul 2021 to Jun 2023 · 1 yr
- reCAPTCHA Apr 2022 to Jun 2023 · 1 yr
- Google Remarketing Tag Jul 2021 to May 2022 · 10 mo
- Wheelio Sep 2021 to Oct 2021 · 1 mo
Timeline
2025 1 dropped
- dropped Google Tag Manager Apr 2025 · Tag managers
2023 13 added · 4 dropped · 1 switched
- added Yandex.Metrika Oct 2023 · Analytics
- dropped Google AdSense Aug 2023 · Advertising
- dropped reCAPTCHA Aug 2023 · Security
- dropped Yandex.Metrika Aug 2023 · Analytics
- switched MathJax KaTeX Jul 2023 · JavaScript graphics
- added Google Tag Manager Jun 2023 · Tag managers
- added Google AdSense May 2023 · Advertising
- added Google Analytics May 2023 · Analytics
- added gunicorn May 2023 · Web servers
- added jQuery May 2023 · JavaScript libraries
- added MathJax May 2023 · JavaScript graphics
- added Open Graph May 2023 · Miscellaneous
- added PWA May 2023 · Miscellaneous
- added Python May 2023 · Programming languages
- added reCAPTCHA May 2023 · Security
- added Vue.js May 2023 · JavaScript frameworks
- added Yandex.Metrika Apr 2023 · Analytics
- dropped Google Tag Manager Feb 2023 · Tag managers
2022 13 added · 1 dropped
- added Open Graph Sep 2022 · Miscellaneous
- added Google AdSense Aug 2022 · Advertising
- added Google Analytics Aug 2022 · Analytics
- added Google Tag Manager Aug 2022 · Tag managers
- added gunicorn Aug 2022 · Web servers
- added jQuery Aug 2022 · JavaScript libraries
- added MathJax Aug 2022 · JavaScript graphics
- added PWA Aug 2022 · Miscellaneous
- added Python Aug 2022 · Programming languages
- added reCAPTCHA Aug 2022 · Security
- added Vue.js Aug 2022 · JavaScript frameworks
- dropped Google Remarketing Tag Jul 2022 · Retargeting
- added reCAPTCHA Apr 2022 · Security
- added Python Feb 2022 · Programming languages
2021 4 added · 2 dropped
- dropped Wheelio Dec 2021 · Widgets
- added Wheelio Sep 2021 · Widgets
- added Google Remarketing Tag Jul 2021 · Retargeting
- added Google Tag Manager Jul 2021 · Tag managers
- added MathJax Jul 2021 · JavaScript graphics
- dropped Google Tag Manager Jun 2021 · Tag managers