Technology history for webpagetest.org
Stack size over time
From 4 detected technologies in Apr 2018 to 34 in Jun 2026.
Currently detected
- Nginx since Apr 2018
- Ubuntu since Apr 2018
- Google Analytics since Jun 2018
- jQuery UI since Jun 2018
- Varnish since Jun 2018
- jQuery since Jun 2018
- Netlify since Jun 2021
- Google Font API since Jun 2021
- MobX since Jul 2021
- Google Tag Manager since Jun 2022
- PHP since Jun 2022
- Twitter Ads since Jun 2022
- Discourse since Jul 2022
- Ember.js since Jul 2022
- Moment.js since Jul 2022
- Ruby since Jul 2022
- Ruby on Rails since Jul 2022
- Microsoft 365 since Aug 2022
- Zendesk since Aug 2022
- Open Graph since Sep 2022
- PWA since Sep 2022
- HSTS since Sep 2022
- Microsoft ASP.NET since Dec 2022
- IIS since Dec 2022
- RSS since Dec 2022
- Windows Server since Dec 2022
- Cloudflare since Apr 2023
- Cloudflare Bot Management since Apr 2023
- web-vitals since May 2023
- HubSpot since Feb 2024
- Cloudflare Browser Insights since Mar 2024
- Microsoft Clarity since Dec 2024
- Cookiebot since Nov 2025
- Microsoft Advertising since Nov 2025
Previously used
- C Feb 2023 to Feb 2023 · 1 mo
- Fastly Apr 2018 to Aug 2022 · 4 yrs
- Priority Hints May 2022 to Jul 2022 · 2 mo
- Cloudinary Jun 2021 to Apr 2022 · 10 mo
- Boomerang Jul 2021 to Mar 2022 · 8 mo
- reCAPTCHA Oct 2018 to Jan 2022 · 3 yrs
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- New Relic Jun 2018 to Sep 2020 · 2 yrs
- Google AdSense Apr 2018 to Aug 2020 · 2 yrs
Timeline
2026 1 dropped
- dropped Wheelio Jan 2026 · Widgets
2025 2 added · 2 dropped
- added Cookiebot Nov 2025 · Cookie compliance
- added Microsoft Advertising Nov 2025 · Advertising
- dropped Fastly Sep 2025 · CDN
- dropped Priority Hints Sep 2025 · Performance
2024 3 added
- added Microsoft Clarity Dec 2024 · Analytics
- added Cloudflare Browser Insights Mar 2024 · Analytics
- added HubSpot Feb 2024 · Marketing automation
2023 3 added · 1 dropped
- dropped C Aug 2023 · Programming languages
- added Cloudflare Apr 2023 · CDN
- added Cloudflare Bot Management Apr 2023 · Security
- added C Feb 2023 · Programming languages
2022 10 added · 1 dropped · 2 switched
- added RSS Dec 2022 · Miscellaneous
- added HSTS Sep 2022 · Security
- added Open Graph Sep 2022 · Miscellaneous
- added Google Font API Aug 2022 · Font scripts
- added Microsoft 365 Aug 2022 · Webmail
- switched Boomerang MobX Aug 2022 · JavaScript libraries
- added Zendesk Aug 2022 · Documentation
- added Google Tag Manager Jun 2022 · Tag managers
- added PHP Jun 2022 · Programming languages
- added Twitter Ads Jun 2022 · Advertising
- switched Cloudinary Fastly May 2022 · CDN
- added Priority Hints May 2022 · Performance
- dropped reCAPTCHA Mar 2022 · Security
2021 4 added · 2 dropped
- added Wheelio Sep 2021 · Widgets
- added Boomerang Jul 2021 · JavaScript libraries
- added jQuery UI Jul 2021 · JavaScript libraries
- added MobX Jul 2021 · JavaScript libraries
- dropped jQuery Mar 2021 · JavaScript libraries
- dropped jQuery UI Mar 2021 · JavaScript libraries
2020 2 dropped
- dropped New Relic Nov 2020 · Analytics
- dropped Google AdSense Oct 2020 · Advertising
2019 1 added
- added Varnish Mar 2019 · Cache Tools