Technology history for chem21.info
Stack size over time
From 3 detected technologies in Apr 2018 to 10 in Jun 2026 (peak 18).
Currently detected
- Ubuntu since Apr 2018
- Apache HTTP Server since Apr 2018
- Liveinternet since Apr 2018
- Google Analytics since Jun 2018
- Yandex.Metrika since Jun 2018
- Cloudflare since Apr 2019
- ADFOX since Feb 2022
- HTTP/3 since Sep 2022
- REG.RU since Mar 2025
- Cloudflare Browser Insights since Oct 2025
Previously used
- AdRiver Jul 2022 to Jul 2025 · 3 yrs
- Criteo Jul 2021 to Jul 2025 · 4 yrs
- Prebid Apr 2021 to Jul 2025 · 4 yrs
- Adobe Audience Manager Jun 2022 to Jun 2025 · 3 yrs
- Google Tag Manager Oct 2021 to Apr 2025 · 3 yrs
- Funding Choices Feb 2024 to Aug 2024 · 6 mo
- Google AdSense Dec 2020 to Aug 2024 · 3 yrs
- reCAPTCHA May 2022 to Aug 2024 · 2 yrs
- core-js Sep 2021 to Jul 2023 · 1 yr
- React Sep 2021 to Mar 2023 · 1 yr
- Google Font API Dec 2022 to Dec 2022 · 1 mo
- Cloudflare Network Error Logging Feb 2022 to Oct 2022 · 8 mo
- Babel Jul 2021 to Apr 2022 · 9 mo
- Google PageSpeed Apr 2019 to Mar 2022 · 2 yrs
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- Yandex.Direct Jun 2018 to Apr 2021 · 2 yrs
Timeline
2026 3 added
- added Apache HTTP Server Apr 2026 · Web servers
- added REG.RU Apr 2026 · Hosting
- added Ubuntu Apr 2026 · Operating systems
2025 10 added · 14 dropped
- added ADFOX Nov 2025 · Advertising
- dropped Apache HTTP Server Nov 2025 · Web servers
- dropped Google Tag Manager Nov 2025 · Tag managers
- dropped REG.RU Nov 2025 · Hosting
- dropped Ubuntu Nov 2025 · Operating systems
- added Cloudflare Browser Insights Oct 2025 · Analytics
- dropped ADFOX Sep 2025 · Advertising
- dropped AdRiver Sep 2025 · Advertising
- dropped Criteo Sep 2025 · Advertising
- dropped Prebid Sep 2025 · Advertising
- dropped Adobe Audience Manager Aug 2025 · Segmentation
- added Adobe Audience Manager Jun 2025 · Segmentation
- added ADFOX Mar 2025 · Advertising
- added AdRiver Mar 2025 · Advertising
- added Apache HTTP Server Mar 2025 · Web servers
- added Criteo Mar 2025 · Advertising
- added Prebid Mar 2025 · Advertising
- added REG.RU Mar 2025 · Hosting
- added Ubuntu Mar 2025 · Operating systems
- dropped ADFOX Jan 2025 · Advertising
- dropped Adobe Audience Manager Jan 2025 · Segmentation
- dropped AdRiver Jan 2025 · Advertising
- dropped Criteo Jan 2025 · Advertising
- dropped Prebid Jan 2025 · Advertising
2024 2 added · 3 dropped
- dropped Funding Choices Oct 2024 · Cookie compliance
- dropped Google AdSense Oct 2024 · Advertising
- dropped reCAPTCHA Oct 2024 · Security
- added Funding Choices Feb 2024 · Cookie compliance
- added Prebid Jan 2024 · Advertising
2023 13 added · 3 dropped
- dropped core-js Sep 2023 · JavaScript libraries
- added Google Tag Manager Aug 2023 · Tag managers
- added ADFOX May 2023 · Advertising
- added Adobe Audience Manager May 2023 · Segmentation
- added AdRiver May 2023 · Advertising
- added Cloudflare May 2023 · CDN
- added core-js May 2023 · JavaScript libraries
- added Criteo May 2023 · Advertising
- added Google AdSense May 2023 · Advertising
- added Google Analytics May 2023 · Analytics
- added HTTP/3 May 2023 · Miscellaneous
- added Liveinternet May 2023 · Analytics
- dropped React May 2023 · JavaScript frameworks
- added reCAPTCHA May 2023 · Security
- added Yandex.Metrika May 2023 · Analytics
- dropped Google Font API Feb 2023 · Font scripts
2022 20 added · 3 dropped · 1 switched
- dropped Cloudflare Network Error Logging Dec 2022 · Issue trackers
- added Google Font API Dec 2022 · Font scripts
- switched Babel HTTP/3 Sep 2022 · Miscellaneous
- added ADFOX Aug 2022 · Advertising
- added Adobe Audience Manager Aug 2022 · Segmentation
- added AdRiver Aug 2022 · Advertising
- added Cloudflare Aug 2022 · CDN
- added Cloudflare Network Error Logging Aug 2022 · Issue trackers
- added core-js Aug 2022 · JavaScript libraries
- added Criteo Aug 2022 · Advertising
- added Google AdSense Aug 2022 · Advertising
- added Google Analytics Aug 2022 · Analytics
- added Liveinternet Aug 2022 · Analytics
- added React Aug 2022 · JavaScript frameworks
- added reCAPTCHA Aug 2022 · Security
- added Yandex.Metrika Aug 2022 · Analytics
- added AdRiver Jul 2022 · Advertising
- added Adobe Audience Manager Jun 2022 · Segmentation
- dropped Google Tag Manager Jun 2022 · Tag managers
- added Google AdSense May 2022 · Advertising
- dropped Google PageSpeed May 2022 · Caching
- added reCAPTCHA May 2022 · Security
- added ADFOX Feb 2022 · Advertising
- added Cloudflare Network Error Logging Feb 2022 · Issue trackers
2021 10 added · 6 dropped
- dropped Google AdSense Dec 2021 · Advertising
- dropped Wheelio Dec 2021 · Widgets
- added Google Tag Manager Oct 2021 · Tag managers
- added core-js Sep 2021 · JavaScript libraries
- added Google AdSense Sep 2021 · Advertising
- added React Sep 2021 · JavaScript libraries
- added Wheelio Sep 2021 · Widgets
- added Babel Jul 2021 · Miscellaneous
- added Criteo Jul 2021 · Retargeting
- dropped Google AdSense Jul 2021 · Advertising
- dropped Prebid Jul 2021 · Advertising
- dropped Yandex.Direct Jun 2021 · Advertising
- added Google AdSense Apr 2021 · Advertising
- added Prebid Apr 2021 · Advertising
- dropped Google AdSense Feb 2021 · Advertising
- added Yandex.Metrika Feb 2021 · Analytics
2020 1 added
- added Google AdSense Dec 2020 · Advertising
2019 8 added · 4 dropped
- dropped Yandex.Metrika Jul 2019 · Analytics
- dropped Apache HTTP Server May 2019 · Web Servers
- dropped Ubuntu May 2019 · Operating Systems
- added Yandex.Metrika May 2019 · Analytics
- added Cloudflare Apr 2019 · CDN
- added Google PageSpeed Apr 2019 · Cache Tools
- added Apache HTTP Server Mar 2019 · Web Servers
- added Google Analytics Mar 2019 · Analytics
- added Liveinternet Mar 2019 · Analytics
- added Ubuntu Mar 2019 · Operating Systems
- added Yandex.Direct Mar 2019 · Advertising Networks
- dropped Yandex.Metrika Feb 2019 · Analytics
2018 3 added
- added Google Analytics Jun 2018 · Analytics
- added Yandex.Direct Jun 2018 · Advertising Networks
- added Yandex.Metrika Jun 2018 · Analytics