Technology history for okcalc.com
Stack size over time
From 4 detected technologies in Jan 2019 to 9 in Jun 2026 (peak 18).
Currently detected
- Nginx since Jan 2019
- Google Tag Manager since Jan 2019
- Yandex.Metrika since Feb 2021
- jsDelivr since Apr 2021
- Google AdSense since Apr 2022
- reCAPTCHA since Apr 2022
- Tailwind CSS since Apr 2022
- Open Graph since Sep 2022
- KaTeX since Dec 2023
Previously used
- Funding Choices Oct 2023 to Mar 2026 · 2 yrs
- Google Font API Nov 2024 to May 2025 · 6 mo
- Snowplow Analytics May 2025 to May 2025 · 1 mo
- ADFOX Apr 2022 to Oct 2024 · 2 yrs
- AdRiver Apr 2022 to Oct 2024 · 2 yrs
- Prebid Mar 2021 to Oct 2024 · 3 yrs
- Google Analytics Jan 2019 to Jul 2024 · 5 yrs
- Alpine.js Apr 2022 to Nov 2023 · 1 yr
- Unpkg Apr 2022 to Nov 2023 · 1 yr
- Quantcast Choice Mar 2021 to Sep 2023 · 2 yrs
- Criteo Jul 2021 to Aug 2023 · 2 yrs
- C Feb 2023 to Feb 2023 · 1 mo
- UIKit Jan 2019 to Mar 2022 · 3 yrs
- 33Across Nov 2021 to Nov 2021 · 1 mo
- AppNexus Mar 2021 to Nov 2021 · 8 mo
- core-js Sep 2021 to Nov 2021 · 2 mo
- jQuery Mar 2021 to Nov 2021 · 8 mo
- Po.st Jul 2021 to Nov 2021 · 4 mo
- PubMatic Jul 2021 to Nov 2021 · 4 mo
- Quantcast Measure Mar 2021 to Nov 2021 · 8 mo
- Rubicon Project Jul 2021 to Nov 2021 · 4 mo
- Smart Ad Server Jul 2021 to Nov 2021 · 4 mo
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- Facebook Nov 2019 to Feb 2020 · 3 mo
Timeline
2026 1 dropped
- dropped Funding Choices May 2026 · Cookie compliance
2025 3 added · 3 dropped
- dropped Google Font API Jul 2025 · Font scripts
- dropped Snowplow Analytics Jul 2025 · Analytics
- added Google Font API May 2025 · Font scripts
- added Snowplow Analytics May 2025 · Analytics
- dropped Google Font API Apr 2025 · Font scripts
- added Tailwind CSS Mar 2025 · UI frameworks
2024 2 added · 6 dropped · 1 switched
- dropped ADFOX Dec 2024 · Advertising
- dropped AdRiver Dec 2024 · Advertising
- dropped Prebid Dec 2024 · Advertising
- dropped Tailwind CSS Dec 2024 · UI frameworks
- added Google Font API Nov 2024 · Font scripts
- dropped Google Analytics Sep 2024 · Analytics
- added Prebid Jun 2024 · Advertising
- dropped Alpine.js Jan 2024 · JavaScript frameworks
- switched Unpkg jsDelivr Jan 2024 · CDN
2023 4 added · 4 dropped · 1 switched
- added KaTeX Dec 2023 · JavaScript graphics
- dropped Criteo Oct 2023 · Advertising
- switched Quantcast Choice Funding Choices Oct 2023 · Cookie compliance
- added Google Analytics Oct 2023 · Analytics
- added reCAPTCHA Oct 2023 · Security
- dropped Google Analytics Sep 2023 · Analytics
- dropped reCAPTCHA Sep 2023 · Security
- dropped C Apr 2023 · Programming languages
- added C Feb 2023 · Programming languages
2022 19 added · 13 dropped
- added Open Graph Sep 2022 · Miscellaneous
- added ADFOX Aug 2022 · Advertising
- added AdRiver Aug 2022 · Advertising
- added Alpine.js Aug 2022 · JavaScript frameworks
- added Criteo Aug 2022 · Advertising
- added Google Tag Manager Aug 2022 · Tag managers
- added Nginx Aug 2022 · Web servers
- added Quantcast Choice Aug 2022 · Cookie compliance
- added Tailwind CSS Aug 2022 · UI frameworks
- added Unpkg Aug 2022 · CDN
- added Yandex.Metrika Aug 2022 · Analytics
- dropped jsDelivr May 2022 · CDN
- dropped UIKit May 2022 · UI frameworks
- added ADFOX Apr 2022 · Advertising
- added AdRiver Apr 2022 · Advertising
- added Alpine.js Apr 2022 · JavaScript frameworks
- added Criteo Apr 2022 · Advertising
- added Google AdSense Apr 2022 · Advertising
- added reCAPTCHA Apr 2022 · Security
- added Tailwind CSS Apr 2022 · UI frameworks
- added Unpkg Apr 2022 · CDN
- dropped 33Across Jan 2022 · Advertising
- dropped AppNexus Jan 2022 · Advertising
- dropped core-js Jan 2022 · JavaScript libraries
- dropped Criteo Jan 2022 · Advertising
- dropped jQuery Jan 2022 · JavaScript libraries
- dropped Po.st Jan 2022 · Widgets
- dropped Prebid Jan 2022 · Advertising
- dropped PubMatic Jan 2022 · Advertising
- dropped Quantcast Measure Jan 2022 · Analytics
- dropped Rubicon Project Jan 2022 · Advertising
- dropped Smart Ad Server Jan 2022 · Advertising
2021 16 added · 2 dropped
- dropped Wheelio Dec 2021 · Widgets
- added 33Across Nov 2021 · Advertising
- added core-js Sep 2021 · JavaScript libraries
- added Wheelio Sep 2021 · Widgets
- added Criteo Jul 2021 · Retargeting
- added Po.st Jul 2021 · Widgets
- added PubMatic Jul 2021 · Advertising
- added Rubicon Project Jul 2021 · Advertising
- added Smart Ad Server Jul 2021 · Advertising
- added Google Analytics Apr 2021 · Analytics
- added jsDelivr Apr 2021 · CDN
- added AppNexus Mar 2021 · Advertising
- dropped Google Analytics Mar 2021 · Analytics
- added jQuery Mar 2021 · JavaScript libraries
- added Prebid Mar 2021 · Advertising
- added Quantcast Choice Mar 2021 · Cookie compliance
- added Quantcast Measure Mar 2021 · Analytics
- added Yandex.Metrika Feb 2021 · Analytics
2020 1 dropped
- dropped Facebook Apr 2020 · Widgets
2019 5 added
- added Facebook Nov 2019 · Widgets
- added Google Analytics Mar 2019 · Analytics
- added Google Tag Manager Mar 2019 · Tag Managers
- added Nginx Mar 2019 · Web Servers
- added UIKit Mar 2019 · Web Frameworks