Technology history for letters.cool
Stack size over time
From 9 detected technologies in Jul 2019 to 9 in Jun 2026.
Currently detected
- Google AdSense since Jul 2019
- Google Analytics since Jul 2019
- Google Tag Manager since Jul 2019
- jQuery since Jul 2019
- Convert since Jul 2021
- reCAPTCHA since Apr 2022
- toastr since Feb 2023
- Funding Choices since Feb 2024
- Google Font API since Nov 2025
Previously used
- Clipboard.js Jul 2019 to Aug 2022 · 3 yrs
- Google Remarketing Tag Aug 2021 to May 2022 · 9 mo
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- IIS Jul 2019 to Nov 2020 · 1 yr
- Microsoft ASP.NET Jul 2019 to Nov 2020 · 1 yr
- Windows Server Jul 2019 to Nov 2020 · 1 yr
- React Dec 2019 to Dec 2019 · 1 mo
- PHP Jul 2019 to Jul 2019 · 1 mo
Timeline
2026 1 added · 1 dropped
- added Google Tag Manager Apr 2026 · Tag managers
- dropped Google Tag Manager Mar 2026 · Tag managers
2025 1 added
- added Google Font API Nov 2025 · Font scripts
2024 1 added
- added Funding Choices Feb 2024 · Cookie compliance
2023 5 added
- added Google Tag Manager Aug 2023 · Tag managers
- added Google AdSense Feb 2023 · Advertising
- added Google Analytics Feb 2023 · Analytics
- added reCAPTCHA Feb 2023 · Security
- added toastr Feb 2023 · JavaScript frameworks
2022 1 added · 6 dropped
- dropped Clipboard.js Dec 2022 · JavaScript libraries
- dropped Google AdSense Dec 2022 · Advertising
- dropped Google Analytics Dec 2022 · Analytics
- dropped Google Tag Manager Dec 2022 · Tag managers
- dropped reCAPTCHA Dec 2022 · Security
- dropped Google Remarketing Tag Jul 2022 · Retargeting
- added reCAPTCHA Apr 2022 · Security
2021 4 added · 5 dropped
- dropped Wheelio Dec 2021 · Widgets
- added Wheelio Sep 2021 · Widgets
- added Google Remarketing Tag Aug 2021 · Retargeting
- added Convert Jul 2021 · A/B Testing
- added Google Tag Manager Jul 2021 · Tag managers
- dropped Google Tag Manager Jun 2021 · Tag managers
- dropped IIS Jan 2021 · Web servers
- dropped Microsoft ASP.NET Jan 2021 · Web frameworks
- dropped Windows Server Jan 2021 · Operating systems
2020 1 dropped
- dropped React Feb 2020 · JavaScript Frameworks