Technology history for htmlvalidator.com
Stack size over time
From 4 detected technologies in Jun 2018 to 12 in Jun 2026.
Currently detected
- Apache HTTP Server since Jun 2018
- Google Font API since Jun 2018
- Amazon CloudFront since Sep 2020
- Amazon S3 since Sep 2020
- Amazon Web Services since Sep 2020
- PWA since Aug 2022
- Open Graph since Sep 2022
- HSTS since Sep 2022
- Cloudflare since Apr 2026
- Cloudflare Browser Insights since Apr 2026
- HTTP/3 since Apr 2026
- Priority Hints since Apr 2026
Previously used
- Google Analytics Jun 2018 to Apr 2024 · 5 yrs
- Choices Feb 2021 to Dec 2022 · 1 yr
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- jQuery Jun 2018 to Oct 2018 · 4 mo
Timeline
2024 1 dropped
- dropped Google Analytics Jun 2024 · Analytics
2023 9 added · 1 dropped
- added Google Analytics Jun 2023 · Analytics
- added Amazon CloudFront May 2023 · CDN
- added Amazon S3 May 2023 · CDN
- added Amazon Web Services May 2023 · PaaS
- added Apache HTTP Server May 2023 · Web servers
- added Google Font API May 2023 · Font scripts
- added HSTS May 2023 · Security
- added Open Graph May 2023 · Miscellaneous
- added PWA May 2023 · Miscellaneous
- dropped Choices Feb 2023 · JavaScript libraries
2022 6 added · 1 dropped
- added Google Font API Nov 2022 · Font scripts
- dropped Google Font API Oct 2022 · Font scripts
- added HSTS Sep 2022 · Security
- added Open Graph Sep 2022 · Miscellaneous
- added Apache HTTP Server Aug 2022 · Web servers
- added PWA Aug 2022 · Miscellaneous
- added Google Font API May 2022 · Font scripts
2021 2 added · 3 dropped
- dropped Wheelio Dec 2021 · Widgets
- added Wheelio Sep 2021 · Widgets
- dropped Google Analytics Apr 2021 · Analytics
- dropped Google Font API Apr 2021 · Font scripts
- added Choices Feb 2021 · Miscellaneous
2019 3 added
- added Apache HTTP Server Mar 2019 · Web Servers
- added Google Analytics Mar 2019 · Analytics
- added Google Font API Mar 2019 · Font Scripts
2018 1 dropped
- dropped jQuery Dec 2018 · JavaScript Libraries