Technology history for visitleiden.nl
Stack size over time
From 10 detected technologies in Jan 2019 to 14 in Jun 2026.
Currently detected
- Google Analytics since Jan 2019
- Google Tag Manager since Jan 2019
- MailChimp since Jan 2021
- Typekit since Feb 2021
- core-js since Sep 2021
- Pinterest Conversion Tag since Aug 2022
- Open Graph since Sep 2022
- HSTS since Sep 2022
- Priority Hints since Sep 2023
- HTTP/3 since May 2025
- Cloudflare since Aug 2025
- Cloudflare Bot Management since Aug 2025
- React since Aug 2025
- styled-components since Aug 2025
Previously used
- Google Font API Jan 2019 to Jul 2025 · 6 yrs
- Google Hosted Libraries Dec 2024 to Jul 2025 · 7 mo
- Instant.Page Nov 2021 to Jan 2025 · 3 yrs
- LiveChat Apr 2020 to Nov 2024 · 4 yrs
- LazySizes Feb 2022 to Feb 2023 · 1 yr
- Babel Jan 2021 to Jan 2022 · 1 yr
- jQuery Jan 2019 to Jan 2022 · 3 yrs
- Webpack Jan 2021 to Jan 2022 · 1 yr
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- Apache HTTP Server Jan 2019 to Dec 2020 · 1 yr
- Facebook Jan 2019 to Dec 2020 · 1 yr
- Google Maps Jan 2019 to Dec 2020 · 1 yr
- Moment.js Jan 2019 to Dec 2020 · 1 yr
- Varnish Jan 2019 to Dec 2020 · 1 yr
- YouTube Jan 2019 to Dec 2020 · 1 yr
- Sentry Jul 2020 to Aug 2020 · 1 mo
Timeline
2025 4 added · 3 dropped · 1 switched
- dropped Google Font API Sep 2025 · Font scripts
- switched Google Hosted Libraries Cloudflare Aug 2025 · CDN
- added Cloudflare Bot Management Aug 2025 · Security
- added React Aug 2025 · JavaScript frameworks
- added styled-components Aug 2025 · JavaScript frameworks
- added HTTP/3 May 2025 · Miscellaneous
- dropped Instant.Page Mar 2025 · JavaScript libraries
- dropped LiveChat Jan 2025 · Live chat
2024 2 added
- added Google Font API Dec 2024 · Font scripts
- added Google Hosted Libraries Dec 2024 · CDN
2023 1 added · 1 dropped
- added Priority Hints Sep 2023 · Performance
- dropped LazySizes Apr 2023 · JavaScript libraries
2022 3 added · 2 dropped · 1 switched
- added HSTS Sep 2022 · Security
- added Open Graph Sep 2022 · Miscellaneous
- added Pinterest Conversion Tag Aug 2022 · Analytics
- dropped Babel Mar 2022 · Miscellaneous
- dropped Webpack Mar 2022 · Miscellaneous
- switched jQuery LazySizes Feb 2022 · JavaScript libraries
2021 9 added · 10 dropped
- dropped Wheelio Dec 2021 · Widgets
- added Instant.Page Nov 2021 · Performance
- added core-js Sep 2021 · JavaScript libraries
- added Wheelio Sep 2021 · Widgets
- added Babel Jul 2021 · Miscellaneous
- added Webpack Jul 2021 · Miscellaneous
- dropped Babel Mar 2021 · Miscellaneous
- dropped Webpack Mar 2021 · Miscellaneous
- dropped Apache HTTP Server Feb 2021 · Web servers
- dropped Facebook Feb 2021 · Widgets
- dropped Google Font API Feb 2021 · Font scripts
- dropped Google Maps Feb 2021 · Maps
- dropped Moment.js Feb 2021 · JavaScript libraries
- added Typekit Feb 2021 · Font scripts
- dropped Varnish Feb 2021 · Caching
- dropped YouTube Feb 2021 · Video players
- added Babel Jan 2021 · Miscellaneous
- added MailChimp Jan 2021 · Marketing automation
- added Webpack Jan 2021 · Miscellaneous
2020 2 added · 1 dropped
- dropped Sentry Oct 2020 · Issue trackers
- added Sentry Jul 2020 · Issue trackers
- added LiveChat Apr 2020 · Live Chat
2019 10 added
- added Apache HTTP Server Mar 2019 · Web Servers
- added Facebook Mar 2019 · Widgets
- added Google Analytics Mar 2019 · Analytics
- added Google Font API Mar 2019 · Font Scripts
- added Google Maps Mar 2019 · Maps
- added Google Tag Manager Mar 2019 · Tag Managers
- added jQuery Mar 2019 · JavaScript Libraries
- added Moment.js Mar 2019 · JavaScript Libraries
- added Varnish Mar 2019 · Cache Tools
- added YouTube Mar 2019 · Video Players