Technology history for contractorschool.com
Stack size over time
From 12 detected technologies in Jan 2019 to 18 in Jun 2026 (peak 31).
Currently detected
- jQuery since Jan 2019
- MySQL since Jan 2019
- PHP since Jan 2019
- WordPress since Jan 2019
- YouTube since Jan 2019
- Yoast SEO since Jun 2021
- Microsoft Advertising since Jan 2022
- WooCommerce since Mar 2022
- Cart Functionality since Apr 2022
- lite-youtube-embed since Jun 2022
- Open Graph since Sep 2022
- RSS since Dec 2022
- Priority Hints since Nov 2023
- Lightbox since Mar 2025
- WP Rocket since Mar 2025
- Cloudflare since Aug 2025
- HTTP/3 since Aug 2025
- Cloudflare Browser Insights since Nov 2025
Previously used
- Contact Form 7 Feb 2024 to Apr 2026 · 2 yrs
- Bootstrap Jan 2019 to Dec 2025 · 6 yrs
- core-js Sep 2021 to Dec 2025 · 4 yrs
- Google Analytics Jan 2019 to Dec 2025 · 6 yrs
- Google Font API Nov 2022 to Dec 2025 · 3 yrs
- Google Tag Manager Jan 2019 to Dec 2025 · 6 yrs
- Google Tag Manager for WordPress Feb 2024 to Dec 2025 · 1 yr
- GSAP Jun 2023 to Dec 2025 · 2 yrs
- jQuery UI Apr 2022 to Dec 2025 · 3 yrs
- Modernizr Oct 2025 to Dec 2025 · 2 mo
- reCAPTCHA Jul 2019 to Dec 2025 · 6 yrs
- Swiper Feb 2024 to Dec 2025 · 1 yr
- Underscore.js Mar 2024 to Dec 2025 · 1 yr
- Apache HTTP Server Jan 2019 to Jul 2025 · 6 yrs
- LazySizes Feb 2022 to Feb 2025 · 3 yrs
- React Feb 2024 to Dec 2024 · 10 mo
- PixelYourSite May 2022 to Apr 2024 · 1 yr
- Lodash Mar 2022 to Feb 2024 · 1 yr
- Autoptimize Mar 2023 to Jul 2023 · 4 mo
- Leaflet Jun 2023 to Jun 2023 · 1 mo
- Livefyre Jun 2023 to Jun 2023 · 1 mo
- Google Ads Conversion Tracking Jul 2021 to Oct 2022 · 1 yr
- Google Remarketing Tag Jul 2021 to May 2022 · 10 mo
- Tailwind CSS Apr 2022 to Apr 2022 · 1 mo
- jQuery Migrate Jan 2019 to Sep 2021 · 2 yrs
- Wheelio Sep 2021 to Sep 2021 · 1 mo
- Babel Jun 2021 to Aug 2021 · 2 mo
- Chart.js Jan 2019 to Jan 2021 · 2 yrs
- Twitter Emoji (Twemoji) Jan 2019 to May 2019 · 4 mo
Timeline
2026 1 added · 13 dropped
- dropped Contact Form 7 Jun 2026 · WordPress plugins
- added Microsoft Advertising Apr 2026 · Advertising
- dropped Bootstrap Feb 2026 · UI frameworks
- dropped core-js Feb 2026 · JavaScript libraries
- dropped Google Font API Feb 2026 · Font scripts
- dropped Google Tag Manager Feb 2026 · Tag managers
- dropped Google Tag Manager for WordPress Feb 2026 · WordPress plugins
- dropped GSAP Feb 2026 · JavaScript frameworks
- dropped jQuery UI Feb 2026 · JavaScript libraries
- dropped Microsoft Advertising Feb 2026 · Advertising
- dropped Modernizr Feb 2026 · JavaScript libraries
- dropped reCAPTCHA Feb 2026 · Security
- dropped Swiper Feb 2026 · JavaScript libraries
- dropped Underscore.js Feb 2026 · JavaScript libraries
2025 17 added · 14 dropped · 1 switched
- switched Google Analytics Cloudflare Browser Insights Nov 2025 · Analytics
- added Bootstrap Oct 2025 · UI frameworks
- added Contact Form 7 Oct 2025 · WordPress plugins
- added core-js Oct 2025 · JavaScript libraries
- added Google Analytics Oct 2025 · Analytics
- added Google Tag Manager Oct 2025 · Tag managers
- added Google Tag Manager for WordPress Oct 2025 · WordPress plugins
- added GSAP Oct 2025 · JavaScript frameworks
- added jQuery UI Oct 2025 · JavaScript libraries
- added Modernizr Oct 2025 · JavaScript libraries
- added reCAPTCHA Oct 2025 · Security
- added Swiper Oct 2025 · JavaScript libraries
- added Underscore.js Oct 2025 · JavaScript libraries
- dropped Apache HTTP Server Sep 2025 · Web servers
- added Cloudflare Aug 2025 · CDN
- added HTTP/3 Aug 2025 · Miscellaneous
- added Microsoft Advertising Jul 2025 · Advertising
- dropped Bootstrap Apr 2025 · UI frameworks
- dropped Contact Form 7 Apr 2025 · WordPress plugins
- dropped core-js Apr 2025 · JavaScript libraries
- dropped Google Analytics Apr 2025 · Analytics
- dropped Google Tag Manager Apr 2025 · Tag managers
- dropped Google Tag Manager for WordPress Apr 2025 · WordPress plugins
- dropped jQuery UI Apr 2025 · JavaScript libraries
- dropped LazySizes Apr 2025 · JavaScript libraries
- dropped Microsoft Advertising Apr 2025 · Advertising
- dropped reCAPTCHA Apr 2025 · Security
- dropped Swiper Apr 2025 · JavaScript libraries
- dropped Underscore.js Apr 2025 · JavaScript libraries
- added Lightbox Mar 2025 · JavaScript libraries
- added WP Rocket Mar 2025 · WordPress plugins
- dropped React Feb 2025 · JavaScript frameworks
2024 6 added · 4 dropped
- added React Dec 2024 · JavaScript frameworks
- dropped PixelYourSite Jun 2024 · WordPress plugins
- dropped Lodash Apr 2024 · JavaScript libraries
- dropped React Apr 2024 · JavaScript frameworks
- dropped GSAP Mar 2024 · JavaScript frameworks
- added Underscore.js Mar 2024 · JavaScript libraries
- added Contact Form 7 Feb 2024 · WordPress plugins
- added Google Tag Manager for WordPress Feb 2024 · WordPress plugins
- added React Feb 2024 · JavaScript frameworks
- added Swiper Feb 2024 · JavaScript libraries
2023 6 added · 3 dropped
- added Priority Hints Nov 2023 · Performance
- dropped Autoptimize Sep 2023 · WordPress plugins
- dropped Leaflet Aug 2023 · Maps
- dropped Livefyre Aug 2023 · Comment systems
- added Google Tag Manager Jul 2023 · Tag managers
- added GSAP Jun 2023 · JavaScript frameworks
- added Leaflet Jun 2023 · Maps
- added Livefyre Jun 2023 · Comment systems
- added Autoptimize Mar 2023 · WordPress plugins
2022 12 added · 4 dropped
- dropped Google Ads Conversion Tracking Dec 2022 · Analytics
- dropped Google Tag Manager Dec 2022 · Tag managers
- added RSS Dec 2022 · Miscellaneous
- added Open Graph Sep 2022 · Miscellaneous
- dropped Google Remarketing Tag Jul 2022 · Retargeting
- added lite-youtube-embed Jun 2022 · JavaScript libraries
- dropped Tailwind CSS Jun 2022 · UI frameworks
- added YouTube Jun 2022 · Video players
- added PixelYourSite May 2022 · WordPress plugins
- added Cart Functionality Apr 2022 · Ecommerce
- added jQuery UI Apr 2022 · JavaScript libraries
- added Tailwind CSS Apr 2022 · UI frameworks
- added Lodash Mar 2022 · JavaScript libraries
- added WooCommerce Mar 2022 · WordPress plugins
- added LazySizes Feb 2022 · JavaScript libraries
- added Microsoft Advertising Jan 2022 · Advertising
2021 9 added · 8 dropped
- dropped jQuery Migrate Nov 2021 · JavaScript libraries
- dropped Wheelio Nov 2021 · Widgets
- dropped YouTube Nov 2021 · Video players
- dropped Babel Oct 2021 · Miscellaneous
- added core-js Sep 2021 · JavaScript libraries
- added Wheelio Sep 2021 · Widgets
- added Google Ads Conversion Tracking Jul 2021 · Analytics
- added Google Remarketing Tag Jul 2021 · Retargeting
- added Babel Jun 2021 · Miscellaneous
- added Bootstrap Jun 2021 · UI frameworks
- added jQuery Jun 2021 · JavaScript libraries
- added jQuery Migrate Jun 2021 · JavaScript libraries
- added Yoast SEO Jun 2021 · SEO
- dropped Bootstrap Mar 2021 · UI frameworks
- dropped Chart.js Mar 2021 · JavaScript graphics
- dropped jQuery Mar 2021 · JavaScript libraries
- dropped jQuery Migrate Mar 2021 · JavaScript libraries
2019 13 added · 1 dropped
- added reCAPTCHA Jul 2019 · Captchas
- dropped Twitter Emoji (Twemoji) Jul 2019 · Miscellaneous
- added Apache HTTP Server Mar 2019 · Web Servers
- added Bootstrap Mar 2019 · Web Frameworks
- added Chart.js Mar 2019 · JavaScript Graphics
- added Google Analytics Mar 2019 · Analytics
- added Google Tag Manager Mar 2019 · Tag Managers
- added jQuery Mar 2019 · JavaScript Libraries
- added jQuery Migrate Mar 2019 · JavaScript Libraries
- added MySQL Mar 2019 · Databases
- added PHP Mar 2019 · Programming Languages
- added Twitter Emoji (Twemoji) Mar 2019 · Miscellaneous
- added WordPress Mar 2019 · CMS
- added YouTube Mar 2019 · Video Players