Technology history for headteacher-update.com
Stack size over time
From 8 detected technologies in Jan 2019 to 20 in Jun 2026.
Currently detected
- jQuery since Jan 2019
- Google Analytics since Jan 2019
- Google Tag Manager since Apr 2020
- Google Publisher Tag since Feb 2021
- Cookie Script since Feb 2022
- reCAPTCHA since Apr 2022
- UKFast since Aug 2022
- Alpine.js since Sep 2023
- jQuery CDN since Sep 2023
- Tailwind CSS since Sep 2023
- Google Font API since Sep 2023
- Open Graph since Sep 2023
- LazySizes since Sep 2023
- Amazon ALB since Nov 2023
- Amazon Web Services since Nov 2023
- BlueConic since Nov 2023
- jsDelivr since Nov 2023
- HSTS since Dec 2023
- Amazon CloudFront since Nov 2025
- Apache HTTP Server since Nov 2025
Previously used
- Mustache Mar 2024 to Apr 2025 · 1 yr
- Unpkg Sep 2023 to Oct 2024 · 1 yr
- Kestrel Nov 2023 to Nov 2023 · 1 mo
- Microsoft ASP.NET Jan 2019 to Nov 2023 · 4 yrs
- Azure Sep 2023 to Oct 2023 · 1 mo
- IIS Jan 2019 to Oct 2023 · 4 yrs
- Windows Server Jan 2019 to Oct 2023 · 4 yrs
- AddThis Jan 2019 to Aug 2023 · 4 yrs
- Bootstrap Jan 2019 to Aug 2023 · 4 yrs
- DoubleClick for Publishers (DFP) Apr 2020 to Aug 2023 · 3 yrs
- Twitter Jan 2019 to Aug 2023 · 4 yrs
- Twitter Ads Jul 2021 to Aug 2023 · 2 yrs
- Moat Feb 2021 to May 2023 · 2 yrs
- Google Remarketing Tag Feb 2022 to May 2022 · 3 mo
- Osano Aug 2020 to Jan 2022 · 1 yr
- Google AdSense Jul 2020 to Oct 2021 · 1 yr
- Wheelio Sep 2021 to Oct 2021 · 1 mo
Timeline
2025 1 dropped
- dropped Mustache Jun 2025 · JavaScript frameworks
2024 2 added · 4 dropped
- dropped Unpkg Dec 2024 · CDN
- added Mustache Nov 2024 · JavaScript frameworks
- dropped Mustache Jul 2024 · JavaScript frameworks
- added Mustache Mar 2024 · JavaScript frameworks
- dropped Kestrel Jan 2024 · Web servers
- dropped Microsoft ASP.NET Jan 2024 · Web frameworks
2023 11 added · 6 dropped · 3 switched
- added HSTS Dec 2023 · Security
- dropped Windows Server Dec 2023 · Operating systems
- added Amazon ALB Nov 2023 · Load balancers
- switched Azure Amazon Web Services Nov 2023 · PaaS
- added BlueConic Nov 2023 · Customer data platform
- added jsDelivr Nov 2023 · CDN
- switched IIS Kestrel Nov 2023 · Web servers
- dropped AddThis Oct 2023 · Widgets
- dropped DoubleClick for Publishers (DFP) Oct 2023 · Advertising
- dropped Twitter Oct 2023 · Widgets
- dropped Twitter Ads Oct 2023 · Advertising
- added Alpine.js Sep 2023 · JavaScript frameworks
- added Azure Sep 2023 · PaaS
- added Google Font API Sep 2023 · Font scripts
- added jQuery CDN Sep 2023 · CDN
- added LazySizes Sep 2023 · JavaScript libraries
- added Open Graph Sep 2023 · Miscellaneous
- switched Bootstrap Tailwind CSS Sep 2023 · UI frameworks
- added Unpkg Sep 2023 · CDN
- dropped Moat Jul 2023 · Analytics
2022 3 added · 1 dropped · 1 switched
- added UKFast Aug 2022 · Hosting
- dropped Google Remarketing Tag Jul 2022 · Retargeting
- added reCAPTCHA Apr 2022 · Security
- switched Osano Cookie Script Feb 2022 · Cookie compliance
- added Google Remarketing Tag Feb 2022 · Retargeting
2021 5 added · 3 dropped
- dropped Google AdSense Dec 2021 · Advertising
- dropped Wheelio Dec 2021 · Widgets
- added Wheelio Sep 2021 · Widgets
- added Google AdSense Jul 2021 · Advertising
- added Twitter Ads Jul 2021 · Advertising
- dropped Google AdSense Mar 2021 · Advertising
- added Google Publisher Tag Feb 2021 · Advertising
- added Moat Feb 2021 · Analytics
2020 5 added · 1 dropped
- added Google AdSense Oct 2020 · Advertising
- dropped Google AdSense Sep 2020 · Advertising
- added Osano Aug 2020 · Cookie compliance
- added Google AdSense Jul 2020 · Advertising
- added DoubleClick for Publishers (DFP) Apr 2020 · Advertising Networks
- added Google Tag Manager Apr 2020 · Tag Managers
2019 8 added
- added AddThis Mar 2019 · Widgets
- added Bootstrap Mar 2019 · Web Frameworks
- added Google Analytics Mar 2019 · Analytics
- added IIS Mar 2019 · Web Servers
- added jQuery Mar 2019 · JavaScript Libraries
- added Microsoft ASP.NET Mar 2019 · Web Frameworks
- added Twitter Mar 2019 · Widgets
- added Windows Server Mar 2019 · Operating Systems