Technology history for theheadteacher.com
Stack size over time
From 13 detected technologies in May 2021 to 27 in Jun 2026 (peak 28).
Currently detected
- DoubleClick for Publishers (DFP) since May 2021
- FancyBox since May 2021
- Font Awesome since May 2021
- Google Analytics since May 2021
- OWL Carousel since May 2021
- Google Font API since May 2021
- Google Publisher Tag since May 2021
- Google Tag Manager since May 2021
- Sailthru since May 2021
- Apache HTTP Server since May 2021
- jQuery since May 2021
- Facebook Pixel since Jul 2021
- core-js since Sep 2021
- ExpressionEngine since Sep 2021
- PHP since Sep 2021
- React since Sep 2021
- styled-components since Sep 2021
- CodeIgniter since Sep 2021
- OptinMonster since Feb 2022
- jQuery CDN since Feb 2022
- reCAPTCHA since Apr 2022
- cdnjs since May 2022
- Cloudflare since May 2022
- Google Workspace since Aug 2022
- Open Graph since Sep 2022
- HSTS since Dec 2023
- Preact since Apr 2026
Previously used
- Ubuntu Dec 2023 to Sep 2025 · 1 yr
- Userflow Sep 2024 to Sep 2024 · 1 mo
- Amazon Web Services Sep 2021 to Nov 2023 · 2 yrs
- Google Optimize Aug 2022 to Jul 2023 · 11 mo
- Moment.js May 2021 to Jul 2022 · 1 yr
- Facebook May 2021 to Apr 2022 · 11 mo
- Amazon ALB Sep 2021 to Oct 2021 · 1 mo
- Google AdSense Jul 2021 to Oct 2021 · 3 mo
- Wheelio Sep 2021 to Sep 2021 · 1 mo
Timeline
2026 1 added
- added Preact Apr 2026 · JavaScript libraries
2025 1 dropped
- dropped Ubuntu Nov 2025 · Operating systems
2024 5 added · 3 dropped
- dropped Userflow Nov 2024 · User onboarding
- added Google Workspace Oct 2024 · Email
- dropped Google Workspace Sep 2024 · Email
- added Userflow Sep 2024 · User onboarding
- dropped Amazon Web Services Jan 2024 · PaaS
- added OptinMonster Jan 2024 · Marketing automation
- added React Jan 2024 · JavaScript frameworks
- added styled-components Jan 2024 · JavaScript frameworks
2023 3 added · 1 dropped
- added HSTS Dec 2023 · Security
- added Ubuntu Dec 2023 · Operating systems
- dropped Google Optimize Sep 2023 · A/B Testing
- added Google Optimize Jun 2023 · A/B Testing
2022 31 added · 6 dropped
- dropped Google Optimize Dec 2022 · A/B Testing
- dropped Moment.js Nov 2022 · JavaScript libraries
- dropped OptinMonster Nov 2022 · Marketing automation
- dropped React Nov 2022 · JavaScript frameworks
- dropped styled-components Nov 2022 · JavaScript frameworks
- added Open Graph Sep 2022 · Miscellaneous
- added Amazon Web Services Aug 2022 · PaaS
- added Apache HTTP Server Aug 2022 · Web servers
- added cdnjs Aug 2022 · CDN
- added Cloudflare Aug 2022 · CDN
- added CodeIgniter Aug 2022 · Web frameworks
- added core-js Aug 2022 · JavaScript libraries
- added DoubleClick for Publishers (DFP) Aug 2022 · Advertising
- added ExpressionEngine Aug 2022 · CMS
- added Facebook Pixel Aug 2022 · Analytics
- added FancyBox Aug 2022 · JavaScript libraries
- added Font Awesome Aug 2022 · Font scripts
- added Google Analytics Aug 2022 · Analytics
- added Google Font API Aug 2022 · Font scripts
- added Google Optimize Aug 2022 · A/B Testing
- added Google Publisher Tag Aug 2022 · Advertising
- added Google Tag Manager Aug 2022 · Tag managers
- added Google Workspace Aug 2022 · Email
- added jQuery Aug 2022 · JavaScript libraries
- added jQuery CDN Aug 2022 · CDN
- added OWL Carousel Aug 2022 · JavaScript libraries
- added PHP Aug 2022 · Programming languages
- added reCAPTCHA Aug 2022 · Security
- added Sailthru Aug 2022 · Marketing automation
- dropped Facebook Jun 2022 · Widgets
- added cdnjs May 2022 · CDN
- added Cloudflare May 2022 · CDN
- added reCAPTCHA Apr 2022 · Security
- added jQuery CDN Feb 2022 · CDN
- added OptinMonster Feb 2022 · Marketing automation
- added React Jan 2022 · JavaScript frameworks
- added styled-components Jan 2022 · Development
2021 11 added · 6 dropped
- dropped Amazon ALB Dec 2021 · Load balancers
- dropped Amazon Web Services Dec 2021 · PaaS
- dropped Google AdSense Dec 2021 · Advertising
- dropped React Dec 2021 · JavaScript frameworks
- dropped styled-components Dec 2021 · Development
- dropped Wheelio Nov 2021 · Widgets
- added Amazon ALB Sep 2021 · Load balancers
- added Amazon Web Services Sep 2021 · PaaS
- added CodeIgniter Sep 2021 · Web frameworks
- added core-js Sep 2021 · JavaScript libraries
- added ExpressionEngine Sep 2021 · CMS
- added PHP Sep 2021 · Programming languages
- added React Sep 2021 · JavaScript libraries
- added styled-components Sep 2021 · JavaScript frameworks
- added Wheelio Sep 2021 · Widgets
- added Facebook Pixel Jul 2021 · Analytics
- added Google AdSense Jul 2021 · Advertising