Technology history for primarylearning.org
Stack size over time
From 19 detected technologies in Jan 2019 to 27 in Jun 2026 (peak 35).
Currently detected
- Bootstrap since Jan 2019
- jQuery since Jan 2019
- jQuery Migrate since Jan 2019
- Lightbox since Jan 2019
- Google Analytics since Jan 2019
- Hotjar since Jan 2019
- Modernizr since Jan 2019
- MySQL since Jan 2019
- WooCommerce since Jan 2019
- WordPress since Jan 2019
- PHP since Jan 2019
- Yoast SEO since Jan 2019
- jQuery UI since Jun 2019
- Select2 since Jun 2019
- OWL Carousel since Apr 2020
- Sucuri since Nov 2020
- Cart Functionality since Jul 2021
- cdnjs since Nov 2021
- Yoast SEO Premium since Feb 2022
- Cloudflare since May 2022
- reCAPTCHA since May 2022
- Open Graph since Sep 2022
- Isotope since Feb 2023
- WooCommerce Subscriptions since Nov 2023
- Swiper since Sep 2024
- HTTP/3 since Feb 2025
- Priority Hints since Dec 2025
Previously used
- Cloudways Jun 2025 to Aug 2025 · 2 mo
- Font Awesome Mar 2025 to Jul 2025 · 4 mo
- prettyPhoto Mar 2025 to Jul 2025 · 4 mo
- Nginx Jun 2019 to Jan 2025 · 5 yrs
- core-js Sep 2021 to Jul 2024 · 2 yrs
- Underscore.js Nov 2023 to Jul 2024 · 8 mo
- Google Font API Jun 2019 to Apr 2024 · 4 yrs
- Facebook Pixel Jul 2021 to Nov 2023 · 2 yrs
- Google Tag Manager Jan 2019 to Nov 2023 · 4 yrs
- RSS Dec 2022 to Nov 2023 · 11 mo
- Contact Form 7 Feb 2022 to Oct 2023 · 1 yr
- EasyDigitalDownloads Jul 2021 to Oct 2023 · 2 yrs
- Jetpack Feb 2022 to Oct 2023 · 1 yr
- Stripe Jul 2019 to Oct 2023 · 4 yrs
- C Feb 2023 to Feb 2023 · 1 mo
- Choices Feb 2021 to Dec 2022 · 1 yr
- Google AdSense Jan 2019 to Jul 2022 · 3 yrs
- MailChimp Feb 2021 to Jul 2022 · 1 yr
- MonsterInsights Feb 2022 to Jul 2022 · 5 mo
- Google Remarketing Tag Jul 2021 to May 2022 · 10 mo
- Pinterest Conversion Tag Jul 2021 to Apr 2022 · 9 mo
- Facebook Jan 2019 to Nov 2021 · 2 yrs
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- Babel Jul 2021 to Jul 2021 · 1 mo
- Chart.js Jan 2019 to Jun 2021 · 2 yrs
- Lodash Apr 2021 to Jun 2021 · 2 mo
- Google Analytics Enhanced eCommerce Aug 2020 to Jan 2021 · 5 mo
- Slider Revolution Jun 2019 to Dec 2020 · 1 yr
- Lua Jun 2019 to Oct 2019 · 4 mo
- OpenResty Jun 2019 to Oct 2019 · 4 mo
- Varnish Jun 2019 to Oct 2019 · 4 mo
- Apache HTTP Server Jan 2019 to May 2019 · 4 mo
- Twitter Emoji (Twemoji) Jan 2019 to May 2019 · 4 mo
- WP Rocket Jan 2019 to Apr 2019 · 3 mo
Timeline
2025 6 added · 4 dropped
- added Priority Hints Dec 2025 · Performance
- dropped Cloudways Oct 2025 · PaaS
- dropped Font Awesome Sep 2025 · Font scripts
- dropped prettyPhoto Sep 2025 · JavaScript libraries
- added Cloudways Jun 2025 · PaaS
- added Hotjar Apr 2025 · Analytics
- added Font Awesome Mar 2025 · Font scripts
- dropped Nginx Mar 2025 · Web servers
- added prettyPhoto Mar 2025 · JavaScript libraries
- added HTTP/3 Feb 2025 · Miscellaneous
2024 2 added · 7 dropped
- dropped core-js Oct 2024 · JavaScript libraries
- added reCAPTCHA Oct 2024 · Security
- dropped Underscore.js Oct 2024 · JavaScript libraries
- dropped Google Font API Jun 2024 · Font scripts
- added Google Font API Mar 2024 · Font scripts
- dropped Facebook Pixel Jan 2024 · Analytics
- dropped Google Tag Manager Jan 2024 · Tag managers
- dropped reCAPTCHA Jan 2024 · Security
- dropped RSS Jan 2024 · Miscellaneous
2023 6 added · 5 dropped · 2 switched
- dropped Contact Form 7 Dec 2023 · WordPress plugins
- dropped Google Font API Dec 2023 · Font scripts
- dropped Jetpack Dec 2023 · WordPress plugins
- dropped Stripe Dec 2023 · Payment processors
- added jQuery UI Nov 2023 · JavaScript libraries
- added Select2 Nov 2023 · JavaScript libraries
- added Underscore.js Nov 2023 · JavaScript libraries
- switched EasyDigitalDownloads WooCommerce Nov 2023 · Ecommerce
- added WooCommerce Subscriptions Nov 2023 · WordPress plugins
- added Google Font API May 2023 · Font scripts
- dropped C Apr 2023 · Programming languages
- added C Feb 2023 · Programming languages
- switched Choices Isotope Feb 2023 · JavaScript libraries
2022 12 added · 10 dropped
- dropped Google Font API Dec 2022 · Font scripts
- added RSS Dec 2022 · Miscellaneous
- added reCAPTCHA Nov 2022 · Security
- dropped Google AdSense Oct 2022 · Advertising
- dropped MailChimp Oct 2022 · Marketing automation
- dropped MonsterInsights Oct 2022 · WordPress plugins
- dropped reCAPTCHA Oct 2022 · Security
- added Facebook Pixel Sep 2022 · Analytics
- added Google Font API Sep 2022 · Font scripts
- added Open Graph Sep 2022 · Miscellaneous
- dropped Google Remarketing Tag Jul 2022 · Retargeting
- dropped Pinterest Conversion Tag Jun 2022 · Analytics
- added Cloudflare May 2022 · CDN
- added Google AdSense May 2022 · Advertising
- added reCAPTCHA May 2022 · Security
- added Contact Form 7 Feb 2022 · WordPress plugins
- dropped Google Font API Feb 2022 · Font scripts
- added Jetpack Feb 2022 · WordPress plugins
- added MonsterInsights Feb 2022 · Analytics
- added Yoast SEO Premium Feb 2022 · SEO
- dropped Facebook Jan 2022 · Widgets
- dropped Facebook Pixel Jan 2022 · Analytics
2021 17 added · 11 dropped · 2 switched
- dropped Wheelio Dec 2021 · Widgets
- added cdnjs Nov 2021 · CDN
- added EasyDigitalDownloads Nov 2021 · WordPress plugins
- added Sucuri Nov 2021 · CDN
- added Yoast SEO Nov 2021 · SEO
- dropped Yoast SEO Oct 2021 · SEO
- dropped Babel Sep 2021 · Miscellaneous
- switched Lodash core-js Sep 2021 · JavaScript libraries
- dropped EasyDigitalDownloads Sep 2021 · Ecommerce
- added Google Font API Sep 2021 · Font scripts
- added Wheelio Sep 2021 · Widgets
- dropped Chart.js Aug 2021 · JavaScript graphics
- dropped Sucuri Aug 2021 · CDN
- added Babel Jul 2021 · Miscellaneous
- added Cart Functionality Jul 2021 · Ecommerce
- added EasyDigitalDownloads Jul 2021 · Ecommerce
- added Facebook Pixel Jul 2021 · Analytics
- added Google Remarketing Tag Jul 2021 · Retargeting
- added Pinterest Conversion Tag Jul 2021 · Analytics
- added Yoast SEO Jul 2021 · SEO
- added Facebook May 2021 · Widgets
- added Lodash Apr 2021 · JavaScript libraries
- dropped Google Analytics Enhanced eCommerce Mar 2021 · Ecommerce
- dropped Google Font API Mar 2021 · Font scripts
- switched Slider Revolution Choices Feb 2021 · Miscellaneous
- dropped Facebook Feb 2021 · Widgets
- dropped Google AdSense Feb 2021 · Advertising
- added MailChimp Feb 2021 · Marketing automation
- dropped Yoast SEO Feb 2021 · SEO
- added jQuery Migrate Jan 2021 · JavaScript libraries
2020 8 added · 6 dropped
- dropped jQuery Migrate Dec 2020 · JavaScript libraries
- added Sucuri Nov 2020 · CDN
- added Google Tag Manager Oct 2020 · Tag managers
- dropped Google Tag Manager Sep 2020 · Tag managers
- added Google Analytics Enhanced eCommerce Aug 2020 · Analytics
- added Yoast SEO May 2020 · SEO
- dropped jQuery UI Apr 2020 · JavaScript Libraries
- added Lightbox Apr 2020 · JavaScript Libraries
- added Modernizr Apr 2020 · JavaScript Libraries
- added OWL Carousel Apr 2020 · Widgets
- dropped Select2 Apr 2020 · JavaScript Libraries
- added Slider Revolution Apr 2020 · Miscellaneous
- dropped Slider Revolution Jan 2020 · Miscellaneous
- dropped Yoast SEO Jan 2020 · SEO
2019 31 added · 15 dropped · 1 switched
- dropped Lightbox Dec 2019 · JavaScript Libraries
- dropped Lua Dec 2019 · Programming Languages
- dropped Modernizr Dec 2019 · JavaScript Libraries
- dropped OpenResty Dec 2019 · Web Servers
- dropped Varnish Dec 2019 · Cache Tools
- added Lightbox Oct 2019 · JavaScript Libraries
- added Modernizr Oct 2019 · JavaScript Libraries
- added Slider Revolution Oct 2019 · Miscellaneous
- added Yoast SEO Oct 2019 · SEO
- dropped Lightbox Sep 2019 · JavaScript Libraries
- dropped Modernizr Sep 2019 · JavaScript Libraries
- dropped Slider Revolution Sep 2019 · Miscellaneous
- dropped Yoast SEO Sep 2019 · SEO
- dropped Apache HTTP Server Jul 2019 · Web Servers
- dropped Hotjar Jul 2019 · Analytics
- added Stripe Jul 2019 · Payment Processors
- dropped Twitter Emoji (Twemoji) Jul 2019 · Miscellaneous
- dropped WooCommerce Jul 2019 · Ecommerce
- added Google Font API Jun 2019 · Font Scripts
- added jQuery UI Jun 2019 · JavaScript Libraries
- added Lightbox Jun 2019 · JavaScript Libraries
- added Lua Jun 2019 · Programming Languages
- added Modernizr Jun 2019 · JavaScript Libraries
- added Nginx Jun 2019 · Web Servers
- added OpenResty Jun 2019 · Web Servers
- added Select2 Jun 2019 · JavaScript Libraries
- added Slider Revolution Jun 2019 · Miscellaneous
- switched WP Rocket Varnish Jun 2019 · Cache Tools
- added Apache HTTP Server Mar 2019 · Web Servers
- added Bootstrap Mar 2019 · Web Frameworks
- added Chart.js Mar 2019 · JavaScript Graphics
- added Facebook Mar 2019 · Widgets
- added Google AdSense Mar 2019 · Advertising Networks
- added Google Analytics Mar 2019 · Analytics
- added Google Tag Manager Mar 2019 · Tag Managers
- added Hotjar Mar 2019 · Analytics
- added jQuery Mar 2019 · JavaScript Libraries
- added jQuery Migrate Mar 2019 · JavaScript Libraries
- dropped Lightbox Mar 2019 · JavaScript Libraries
- dropped Modernizr Mar 2019 · JavaScript Libraries
- added MySQL Mar 2019 · Databases
- added PHP Mar 2019 · Programming Languages
- added Twitter Emoji (Twemoji) Mar 2019 · Miscellaneous
- added WooCommerce Mar 2019 · Ecommerce
- added WordPress Mar 2019 · CMS
- added WP Rocket Mar 2019 · Cache Tools
- added Yoast SEO Mar 2019 · SEO