Technology history for 21.by

Stack size over time

From 6 detected technologies in Apr 2018 to 23 in Jun 2026.

Currently detected

Previously used

  • C Feb 2023 to Feb 2023 · 1 mo
  • Wheelio Sep 2021 to Oct 2021 · 1 mo
  • SWFObject Dec 2019 to Aug 2021 · 1 yr
  • Facebook Jun 2018 to Jul 2021 · 3 yrs
  • Facebook Login Jun 2021 to Jul 2021 · 1 mo
  • AdRiver Jun 2019 to Oct 2020 · 1 yr
  • AddThis Apr 2018 to Mar 2020 · 1 yr
  • Gemius Oct 2019 to Feb 2020 · 4 mo
  • GSAP Jan 2019 to Nov 2019 · 10 mo

Timeline

2023 1 added · 1 dropped

  • dropped C Apr 2023 · Programming languages
  • added C Feb 2023 · Programming languages

2022 8 added · 1 dropped

  • added RSS Dec 2022 · Miscellaneous
  • added SendPulse Oct 2022 · Marketing automation
  • added HSTS Sep 2022 · Security
  • added Google Workspace Aug 2022 · Webmail
  • added jQuery UI Aug 2022 · JavaScript libraries
  • added reCAPTCHA Apr 2022 · Security
  • added ADFOX Feb 2022 · Advertising
  • added Admixer Feb 2022 · Advertising
  • dropped Wheelio Jan 2022 · Widgets

2021 5 added · 5 dropped · 1 switched

2020 5 added · 4 dropped

  • dropped AdRiver Dec 2020 · Advertising
  • added AdRiver Sep 2020 · Advertising
  • dropped Gemius May 2020 · Analytics
  • dropped GSAP Apr 2020 · JavaScript Frameworks
  • dropped PHP Apr 2020 · Programming Languages
  • added Bootstrap Mar 2020 · UI Frameworks
  • added AddThis Feb 2020 · Widgets
  • added Google AdSense Feb 2020 · Advertising Networks
  • added Google Tag Manager Feb 2020 · Tag Managers

2019 5 added · 3 dropped

  • added SWFObject Dec 2019 · Miscellaneous
  • added Gemius Oct 2019 · Analytics
  • dropped AddThis Sep 2019 · Widgets
  • dropped AdRiver Aug 2019 · Advertising Networks
  • added AdRiver Jun 2019 · Advertising Networks
  • added Yandex.Metrika May 2019 · Analytics
  • dropped Yandex.Metrika Feb 2019 · Analytics
  • added GSAP Jan 2019 · JavaScript Frameworks

2018 4 added

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