Technology history for userstack.com
Stack size over time
From 7 detected technologies in Sep 2021 to 19 in Jun 2026 (peak 23).
Currently detected
- Cloudflare since Sep 2021
- Google Analytics since Sep 2021
- Google Tag Manager since Sep 2021
- jQuery since Sep 2021
- Google Workspace since Aug 2022
- Zendesk since Aug 2022
- Zoho since Aug 2022
- HSTS since Sep 2022
- HTTP/3 since Sep 2022
- cdnjs since Jul 2024
- Font Awesome since Jul 2024
- Cookie Script since Aug 2024
- Cloudflare Bot Management since Oct 2024
- Unbounce since Oct 2024
- PHP since May 2025
- Reddit Ads since May 2025
- FirstPromoter since Aug 2025
- Priority Hints since Aug 2025
- Cloudflare Browser Insights since Nov 2025
Previously used
- core-js Apr 2022 to Mar 2026 · 3 yrs
- Facebook Pixel Apr 2022 to Mar 2026 · 3 yrs
- Linkedin Insight Tag Apr 2022 to Mar 2026 · 3 yrs
- reCAPTCHA Sep 2021 to Feb 2026 · 4 yrs
- Cloudflare Network Error Logging Feb 2022 to Oct 2022 · 8 mo
- Facebook Apr 2022 to Apr 2022 · 1 mo
- Google Remarketing Tag Sep 2021 to Apr 2022 · 7 mo
- Wheelio Sep 2021 to Sep 2021 · 1 mo
Timeline
2026 4 dropped
- dropped core-js Jun 2026 · JavaScript libraries
- dropped Facebook Pixel Jun 2026 · Analytics
- dropped Linkedin Insight Tag Jun 2026 · Analytics
- dropped reCAPTCHA Apr 2026 · Security
2025 1 added
- added Cloudflare Browser Insights Nov 2025 · Analytics
2024 6 added · 3 dropped
- added Cloudflare Bot Management Oct 2024 · Security
- added core-js Oct 2024 · JavaScript libraries
- added Facebook Pixel Oct 2024 · Analytics
- added Linkedin Insight Tag Oct 2024 · Analytics
- added Unbounce Oct 2024 · Editors
- dropped core-js Sep 2024 · JavaScript libraries
- dropped Facebook Pixel Sep 2024 · Analytics
- dropped Linkedin Insight Tag Sep 2024 · Analytics
- added Cookie Script Aug 2024 · Cookie compliance
2022 19 added · 3 dropped
- dropped Cloudflare Network Error Logging Dec 2022 · Issue trackers
- added HSTS Sep 2022 · Security
- added HTTP/3 Sep 2022 · Miscellaneous
- added Cloudflare Aug 2022 · CDN
- added Cloudflare Network Error Logging Aug 2022 · Issue trackers
- added core-js Aug 2022 · JavaScript libraries
- added Facebook Pixel Aug 2022 · Analytics
- added Google Analytics Aug 2022 · Analytics
- added Google Tag Manager Aug 2022 · Tag managers
- added Google Workspace Aug 2022 · Webmail
- added jQuery Aug 2022 · JavaScript libraries
- added Linkedin Insight Tag Aug 2022 · Analytics
- added reCAPTCHA Aug 2022 · Security
- added Zendesk Aug 2022 · Issue trackers
- added Zoho Aug 2022 · CRM
- dropped Facebook Jul 2022 · Widgets
- dropped Google Remarketing Tag Jul 2022 · Retargeting
- added core-js Apr 2022 · JavaScript libraries
- added Facebook Apr 2022 · Widgets
- added Facebook Pixel Apr 2022 · Analytics
- added Linkedin Insight Tag Apr 2022 · Analytics
- added Cloudflare Network Error Logging Feb 2022 · Issue trackers
2021 1 dropped
- dropped Wheelio Nov 2021 · Widgets