Technology history for hvacrschool.com
Stack size over time
From 17 detected technologies in Jan 2019 to 26 in Jun 2026.
Currently detected
- Google Font API since Jan 2019
- PHP since Jan 2019
- Google Analytics since Jan 2019
- MySQL since Jan 2019
- Nginx since Jan 2019
- jQuery since Jan 2019
- WordPress since Jan 2019
- Yoast SEO since Feb 2019
- Cloudflare since Jun 2019
- Slick since Apr 2021
- MailChimp since Apr 2021
- jQuery CDN since Feb 2022
- Google Workspace since Aug 2022
- Open Graph since Sep 2022
- jsDelivr since May 2023
- SweetAlert2 since May 2023
- FancyBox since Aug 2023
- cdnjs since Aug 2023
- Jetpack since Sep 2023
- Swiper since Oct 2023
- Amazon Web Services since Oct 2024
- ExactMetrics since Mar 2025
- Apple iCloud Mail since Jun 2025
- Bootstrap since Aug 2025
- WordPress Super Cache since Aug 2025
- Yoast SEO Premium since Aug 2025
Previously used
- RSS Dec 2022 to Sep 2024 · 1 yr
- SiteGround Jun 2020 to Sep 2024 · 4 yrs
- HSTS Sep 2022 to Jul 2024 · 1 yr
- CKEditor Aug 2023 to Jun 2024 · 10 mo
- MediaElement.js Jul 2021 to Dec 2023 · 2 yrs
- Autoptimize Feb 2022 to May 2023 · 1 yr
- LazySizes Feb 2022 to May 2023 · 1 yr
- C Feb 2023 to Feb 2023 · 1 mo
- Google Tag Manager Apr 2022 to Sep 2022 · 5 mo
- Google Remarketing Tag Apr 2022 to May 2022 · 1 mo
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- Lodash Mar 2021 to Apr 2021 · 1 mo
- reCAPTCHA Apr 2021 to Apr 2021 · 1 mo
- WP Rocket Sep 2020 to Apr 2021 · 7 mo
- Animate.css Jan 2019 to Mar 2021 · 2 yrs
- Facebook Jan 2019 to Mar 2021 · 2 yrs
- Google Plus Jan 2019 to Mar 2021 · 2 yrs
- Google Sign-in Feb 2021 to Mar 2021 · 1 mo
- jQuery Migrate Jan 2019 to Mar 2021 · 2 yrs
- Lightbox Mar 2021 to Mar 2021 · 1 mo
- OWL Carousel Jan 2019 to Mar 2021 · 2 yrs
- prettyPhoto Jan 2019 to Feb 2021 · 2 yrs
- Underscore.js Jan 2019 to Feb 2021 · 2 yrs
- jQuery UI Jan 2019 to Jan 2021 · 2 yrs
- Segment Apr 2019 to Jan 2021 · 1 yr
- Twitter Emoji (Twemoji) Jan 2021 to Jan 2021 · 1 mo
- Gravatar Jan 2019 to Apr 2020 · 1 yr
- Font Awesome Feb 2019 to Mar 2020 · 1 yr
- FlexSlider Jan 2019 to Sep 2019 · 8 mo
Timeline
2025 4 added · 1 dropped
- added Bootstrap Aug 2025 · UI frameworks
- added WordPress Super Cache Aug 2025 · WordPress plugins
- added Yoast SEO Premium Aug 2025 · SEO
- dropped SiteGround Jun 2025 · PaaS
- added ExactMetrics Mar 2025 · WordPress plugins
2024 5 added · 6 dropped
- added Jetpack Dec 2024 · WordPress plugins
- added Swiper Dec 2024 · JavaScript libraries
- dropped RSS Nov 2024 · Miscellaneous
- added Amazon Web Services Oct 2024 · PaaS
- dropped HSTS Sep 2024 · Security
- dropped CKEditor Aug 2024 · Rich text editors
- dropped Jetpack May 2024 · WordPress plugins
- dropped Swiper May 2024 · JavaScript libraries
- added Jetpack Mar 2024 · WordPress plugins
- added Swiper Mar 2024 · JavaScript libraries
- dropped MediaElement.js Feb 2024 · Video players
2023 19 added · 4 dropped · 1 switched
- dropped Jetpack Dec 2023 · WordPress plugins
- dropped Swiper Dec 2023 · JavaScript libraries
- added Swiper Oct 2023 · JavaScript libraries
- switched Autoptimize Jetpack Sep 2023 · WordPress plugins
- added cdnjs Aug 2023 · CDN
- added CKEditor Aug 2023 · Rich text editors
- added Cloudflare Aug 2023 · CDN
- added FancyBox Aug 2023 · JavaScript libraries
- dropped LazySizes Jul 2023 · Performance
- added Slick Jun 2023 · JavaScript libraries
- added Autoptimize May 2023 · WordPress plugins
- added Google Analytics May 2023 · Analytics
- added Google Font API May 2023 · Font scripts
- added Google Workspace May 2023 · Email
- added HSTS May 2023 · Security
- added jQuery CDN May 2023 · CDN
- added jsDelivr May 2023 · CDN
- added LazySizes May 2023 · Performance
- added MediaElement.js May 2023 · Video players
- added Open Graph May 2023 · Miscellaneous
- added RSS May 2023 · Miscellaneous
- added SweetAlert2 May 2023 · JavaScript libraries
- dropped C Apr 2023 · Programming languages
- added C Feb 2023 · Programming languages
2022 17 added · 2 dropped
- dropped Google Tag Manager Dec 2022 · Tag managers
- added RSS Dec 2022 · Miscellaneous
- added HSTS Sep 2022 · Security
- added Open Graph Sep 2022 · Miscellaneous
- added Autoptimize Aug 2022 · WordPress plugins
- added Google Analytics Aug 2022 · Analytics
- added Google Font API Aug 2022 · Font scripts
- added Google Tag Manager Aug 2022 · Tag managers
- added Google Workspace Aug 2022 · Email
- added jQuery CDN Aug 2022 · CDN
- added LazySizes Aug 2022 · Performance
- added MediaElement.js Aug 2022 · Video players
- dropped Google Remarketing Tag Jul 2022 · Retargeting
- added Google Analytics Apr 2022 · Analytics
- added Google Remarketing Tag Apr 2022 · Retargeting
- added Google Tag Manager Apr 2022 · Tag managers
- added Autoptimize Feb 2022 · Performance
- added jQuery CDN Feb 2022 · CDN
- added LazySizes Feb 2022 · JavaScript libraries
2021 12 added · 23 dropped
- dropped Wheelio Dec 2021 · Widgets
- added Wheelio Sep 2021 · Widgets
- added Google Font API Aug 2021 · Font scripts
- dropped Animate.css Jul 2021 · Web Frameworks
- dropped Cloudflare Jul 2021 · CDN
- dropped Facebook Jul 2021 · Widgets
- dropped Font Awesome Jul 2021 · Font Scripts
- dropped Google Analytics Jul 2021 · Analytics
- dropped Google Font API Jul 2021 · Font Scripts
- dropped Google Plus Jul 2021 · Widgets
- dropped Gravatar Jul 2021 · Miscellaneous
- dropped jQuery Migrate Jul 2021 · JavaScript Libraries
- dropped jQuery UI Jul 2021 · JavaScript Libraries
- added MediaElement.js Jul 2021 · Video players
- dropped OWL Carousel Jul 2021 · Widgets
- dropped prettyPhoto Jul 2021 · JavaScript Libraries
- dropped Segment Jul 2021 · Analytics
- dropped Underscore.js Jul 2021 · JavaScript Libraries
- dropped Lodash Jun 2021 · JavaScript libraries
- dropped reCAPTCHA Jun 2021 · Security
- dropped Slick Jun 2021 · JavaScript libraries
- dropped WP Rocket Jun 2021 · Caching
- dropped Google Sign-in May 2021 · Social logins
- dropped Lightbox May 2021 · JavaScript libraries
- added MailChimp Apr 2021 · Marketing automation
- added Nginx Apr 2021 · Reverse proxies
- added reCAPTCHA Apr 2021 · Security
- added Slick Apr 2021 · JavaScript libraries
- added WP Rocket Apr 2021 · Caching
- added Lightbox Mar 2021 · JavaScript libraries
- added Lodash Mar 2021 · JavaScript libraries
- dropped Twitter Emoji (Twemoji) Mar 2021 · Miscellaneous
- added Google Sign-in Feb 2021 · Social logins
- dropped WP Rocket Feb 2021 · Caching
- added Twitter Emoji (Twemoji) Jan 2021 · Miscellaneous
2020 2 added
- added WP Rocket Sep 2020 · Caching
- added SiteGround Jun 2020 · PaaS
2019 23 added · 2 dropped
- dropped FlexSlider Nov 2019 · Widgets
- dropped Nginx Jul 2019 · Web Servers
- added Cloudflare Jun 2019 · CDN
- added Segment Apr 2019 · Analytics
- added Animate.css Mar 2019 · Web Frameworks
- added Facebook Mar 2019 · Widgets
- added FlexSlider Mar 2019 · Widgets
- added Font Awesome Mar 2019 · Font Scripts
- added Google Analytics Mar 2019 · Analytics
- added Google Font API Mar 2019 · Font Scripts
- added Google Plus Mar 2019 · Widgets
- added Gravatar Mar 2019 · Miscellaneous
- added jQuery Mar 2019 · JavaScript Libraries
- added jQuery Migrate Mar 2019 · JavaScript Libraries
- added jQuery UI Mar 2019 · JavaScript Libraries
- added MySQL Mar 2019 · Databases
- added Nginx Mar 2019 · Web Servers
- added OWL Carousel Mar 2019 · Widgets
- added PHP Mar 2019 · Programming Languages
- added prettyPhoto Mar 2019 · JavaScript Libraries
- added Underscore.js Mar 2019 · JavaScript Libraries
- added WordPress Mar 2019 · CMS
- added Yoast SEO Mar 2019 · SEO
- added Font Awesome Feb 2019 · Font Scripts
- added Yoast SEO Feb 2019 · SEO