Technology history for visitor.is
Stack size over time
From 6 detected technologies in Feb 2020 to 23 in Jun 2026.
Currently detected
- Google Analytics since Feb 2020
- React since Oct 2021
- core-js since Oct 2021
- Emotion since Oct 2021
- Facebook Pixel since Oct 2021
- Next.js since Mar 2022
- Node.js since Mar 2022
- Webpack since Mar 2022
- Microsoft 365 since Aug 2022
- Amazon Web Services since Sep 2022
- Klaviyo since Jun 2024
- Mailgun since Sep 2024
- Preact since Oct 2024
- Tailwind CSS since Oct 2024
- Open Graph since Aug 2025
- Priority Hints since Aug 2025
- Sanity since Aug 2025
- Next.js App Router since Aug 2025
- Turbopack since Jan 2026
- Google Font API since Mar 2026
- HSTS since Mar 2026
- jQuery since Mar 2026
- jQuery UI since Mar 2026
Previously used
- Chakra UI Apr 2022 to Jul 2025 · 3 yrs
- Facebook Chat Plugin Nov 2023 to Jul 2025 · 1 yr
- PWA Aug 2022 to Jul 2025 · 2 yrs
- Facebook Login Nov 2023 to Oct 2024 · 11 mo
- Lodash Mar 2022 to Oct 2023 · 1 yr
- Nginx Feb 2020 to May 2023 · 3 yrs
- C Feb 2023 to Feb 2023 · 1 mo
- cdnjs Nov 2021 to Feb 2022 · 3 mo
- Facebook Feb 2020 to Feb 2022 · 2 yrs
- Font Awesome Feb 2020 to Feb 2022 · 2 yrs
- Google Remarketing Tag Oct 2021 to Feb 2022 · 4 mo
- Google Tag Manager Feb 2020 to Feb 2022 · 2 yrs
- JSS Feb 2022 to Feb 2022 · 1 mo
- MailChimp Feb 2020 to Feb 2022 · 2 yrs
- Osano Oct 2021 to Feb 2022 · 4 mo
- Unpkg Oct 2021 to Feb 2022 · 4 mo
- Bootstrap Oct 2021 to Jan 2022 · 3 mo
- Wheelio Oct 2021 to Oct 2021 · 1 mo
Timeline
2026 5 added
- added Google Font API Mar 2026 · Font scripts
- added HSTS Mar 2026 · Security
- added jQuery Mar 2026 · JavaScript libraries
- added jQuery UI Mar 2026 · JavaScript libraries
- added Turbopack Jan 2026 · Development
2025 5 added · 4 dropped · 2 switched
- added Klaviyo Oct 2025 · Marketing automation
- added Preact Oct 2025 · JavaScript libraries
- switched Chakra UI Tailwind CSS Oct 2025 · UI frameworks
- dropped Facebook Chat Plugin Sep 2025 · Live chat
- dropped Klaviyo Sep 2025 · Marketing automation
- dropped Preact Sep 2025 · JavaScript libraries
- dropped Tailwind CSS Sep 2025 · UI frameworks
- added Next.js App Router Aug 2025 · JavaScript frameworks
- switched PWA Open Graph Aug 2025 · Miscellaneous
- added Priority Hints Aug 2025 · Performance
- added Sanity Aug 2025 · CMS
2024 5 added · 1 dropped · 1 switched
- dropped Facebook Login Dec 2024 · Authentication
- added Preact Oct 2024 · JavaScript libraries
- added Tailwind CSS Oct 2024 · UI frameworks
- added Mailgun Sep 2024 · Email
- added Klaviyo Jun 2024 · Marketing automation
- switched Lodash core-js Feb 2024 · JavaScript libraries
- added Facebook Pixel Feb 2024 · Analytics
2023 3 added · 2 dropped
- added Facebook Chat Plugin Nov 2023 · Live chat
- added Facebook Login Nov 2023 · Authentication
- dropped Nginx Jul 2023 · Web servers
- dropped C Apr 2023 · Programming languages
- added C Feb 2023 · Programming languages
2022 8 added · 12 dropped · 1 switched
- added Amazon Web Services Sep 2022 · PaaS
- added Microsoft 365 Aug 2022 · Webmail
- added PWA Aug 2022 · Miscellaneous
- dropped cdnjs Apr 2022 · CDN
- switched Bootstrap Chakra UI Apr 2022 · UI frameworks
- dropped core-js Apr 2022 · JavaScript libraries
- dropped Facebook Apr 2022 · Widgets
- dropped Facebook Pixel Apr 2022 · Analytics
- dropped Font Awesome Apr 2022 · Font scripts
- dropped Google Analytics Apr 2022 · Analytics
- dropped Google Remarketing Tag Apr 2022 · Retargeting
- dropped Google Tag Manager Apr 2022 · Tag managers
- dropped JSS Apr 2022 · Development
- dropped MailChimp Apr 2022 · Email
- dropped Osano Apr 2022 · Cookie compliance
- dropped Unpkg Apr 2022 · CDN
- added Lodash Mar 2022 · JavaScript libraries
- added Next.js Mar 2022 · Web frameworks
- added Node.js Mar 2022 · Programming languages
- added Webpack Mar 2022 · Miscellaneous
- added JSS Feb 2022 · Development