Technology history for calendar.best
Stack size over time
From 6 detected technologies in Oct 2020 to 15 in Jun 2026 (peak 18).
Currently detected
- Bootstrap since Oct 2020
- Google Analytics since Oct 2020
- Google Tag Manager since Oct 2020
- jQuery since Oct 2020
- Nginx since Oct 2020
- Popper since Feb 2021
- Google AdSense since Apr 2021
- Sirdata since Nov 2021
- cdnjs since Nov 2021
- jQuery CDN since Feb 2022
- Adobe Audience Manager since Apr 2022
- reCAPTCHA since May 2022
- Cloudflare since May 2022
- Google Font API since Nov 2025
- Preact since Feb 2026
Previously used
- core-js Sep 2021 to Jan 2026 · 4 yrs
- AppNexus Sep 2021 to Apr 2025 · 3 yrs
- Snowplow Analytics Apr 2025 to Apr 2025 · 1 mo
- Amazon ALB Jan 2023 to Oct 2023 · 9 mo
- Amazon Web Services Jan 2023 to Oct 2023 · 9 mo
- C Feb 2023 to Feb 2023 · 1 mo
- Google Remarketing Tag Aug 2021 to May 2022 · 9 mo
- Tailwind CSS Apr 2022 to Apr 2022 · 1 mo
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- Font Awesome Oct 2020 to Jan 2021 · 3 mo
Timeline
2026 1 added · 1 dropped · 1 switched
- added Google Font API Jun 2026 · Font scripts
- dropped Google Font API May 2026 · Font scripts
- switched core-js Preact Feb 2026 · JavaScript libraries
2025 2 added · 2 dropped
- added Google Font API Nov 2025 · Font scripts
- dropped AppNexus Jun 2025 · Advertising
- dropped Snowplow Analytics Jun 2025 · Analytics
- added Snowplow Analytics Apr 2025 · Analytics
2024 1 added · 1 dropped
2023 21 added · 5 dropped
- dropped Amazon ALB Dec 2023 · Load balancers
- dropped Amazon Web Services Dec 2023 · PaaS
- added Amazon ALB Oct 2023 · Load balancers
- added Amazon Web Services Oct 2023 · PaaS
- added Adobe Audience Manager May 2023 · Segmentation
- added AppNexus May 2023 · Advertising
- added Bootstrap May 2023 · UI frameworks
- added cdnjs May 2023 · CDN
- added Cloudflare May 2023 · CDN
- added core-js May 2023 · JavaScript libraries
- added Google AdSense May 2023 · Advertising
- added Google Analytics May 2023 · Analytics
- added Google Tag Manager May 2023 · Tag managers
- added jQuery May 2023 · JavaScript libraries
- added jQuery CDN May 2023 · CDN
- added Nginx May 2023 · Web servers
- added Popper May 2023 · Miscellaneous
- added reCAPTCHA May 2023 · Security
- added Sirdata May 2023 · Customer data platform
- dropped Amazon ALB Apr 2023 · Load balancers
- dropped Amazon Web Services Apr 2023 · PaaS
- dropped C Apr 2023 · Programming languages
- added C Feb 2023 · Programming languages
- added Amazon ALB Jan 2023 · Load balancers
- added Amazon Web Services Jan 2023 · PaaS
- added Google Tag Manager Jan 2023 · Tag managers
2022 20 added · 3 dropped · 1 switched
- dropped Google Tag Manager Dec 2022 · Tag managers
- added Adobe Audience Manager Aug 2022 · Segmentation
- added AppNexus Aug 2022 · Advertising
- switched Tailwind CSS Bootstrap Aug 2022 · UI frameworks
- added cdnjs Aug 2022 · CDN
- added Cloudflare Aug 2022 · CDN
- added core-js Aug 2022 · JavaScript libraries
- added Google AdSense Aug 2022 · Advertising
- added Google Analytics Aug 2022 · Analytics
- added Google Tag Manager Aug 2022 · Tag managers
- added jQuery Aug 2022 · JavaScript libraries
- added jQuery CDN Aug 2022 · CDN
- added Nginx Aug 2022 · Web servers
- added Popper Aug 2022 · Miscellaneous
- added reCAPTCHA Aug 2022 · Security
- added Sirdata Aug 2022 · Customer data platform
- dropped Google Remarketing Tag Jul 2022 · Retargeting
- added Cloudflare May 2022 · CDN
- added reCAPTCHA May 2022 · Security
- added Adobe Audience Manager Apr 2022 · Segmentation
- added Tailwind CSS Apr 2022 · UI frameworks
- added AppNexus Feb 2022 · Advertising
- added jQuery CDN Feb 2022 · CDN
- dropped AppNexus Jan 2022 · Advertising
2021 9 added · 3 dropped
- dropped Wheelio Dec 2021 · Widgets
- added cdnjs Nov 2021 · CDN
- added Sirdata Nov 2021 · Customer data platform
- added AppNexus Sep 2021 · Advertising
- added core-js Sep 2021 · JavaScript libraries
- added Wheelio Sep 2021 · Widgets
- added Google Remarketing Tag Aug 2021 · Retargeting
- added Google Tag Manager Jul 2021 · Tag managers
- dropped Google Tag Manager Jun 2021 · Tag managers
- added Google AdSense Apr 2021 · Advertising
- dropped Font Awesome Mar 2021 · Font scripts
- added Popper Feb 2021 · Miscellaneous