Technology history for ef.org
Stack size over time
From 14 detected technologies in Apr 2019 to 23 in Jun 2026.
Currently detected
- Chart.js since Apr 2019
- Google Analytics since Apr 2019
- Google Font API since Apr 2019
- Google Tag Manager since Apr 2019
- jQuery since Apr 2019
- jQuery Migrate since Apr 2019
- jQuery UI since Apr 2019
- MySQL since Apr 2019
- Nginx since Apr 2019
- Twitter Emoji (Twemoji) since Apr 2019
- PHP since Apr 2019
- WordPress since Apr 2019
- Yoast SEO since Apr 2019
- ZURB Foundation since Apr 2019
- WP Engine since May 2019
- Typekit since Feb 2021
- wpBakery since Jun 2021
- Site Kit since Feb 2022
- UserWay since Jun 2022
- Open Graph since Sep 2022
- Leadfeeder since Oct 2022
- Microsoft 365 since May 2026
- Zendesk since May 2026
Previously used
- Slick Jan 2026 to Jan 2026 · 1 mo
- Priority Hints Feb 2024 to Sep 2025 · 1 yr
- Sendgrid Mar 2023 to Oct 2023 · 7 mo
- C Feb 2023 to Feb 2023 · 1 mo
- Popup Maker Feb 2022 to Oct 2022 · 8 mo
- Wheelio Sep 2021 to Oct 2021 · 1 mo
Timeline
2026 1 added · 1 dropped
2025 1 dropped
- dropped Priority Hints Nov 2025 · Performance
2024 2 added · 1 dropped
- dropped Twitter Emoji (Twemoji) Jul 2024 · Font scripts
- added Twitter Emoji (Twemoji) May 2024 · Font scripts
- added Priority Hints Feb 2024 · Performance
2023 23 added · 2 dropped · 1 switched
- dropped Sendgrid Dec 2023 · Email
- dropped Twitter Emoji (Twemoji) Jul 2023 · Font scripts
- added Chart.js May 2023 · JavaScript graphics
- added Google Analytics May 2023 · Analytics
- added Google Font API May 2023 · Font scripts
- added Google Tag Manager May 2023 · Tag managers
- added jQuery May 2023 · JavaScript libraries
- added jQuery Migrate May 2023 · JavaScript libraries
- added jQuery UI May 2023 · JavaScript libraries
- added Leadfeeder May 2023 · Analytics
- added MySQL May 2023 · Databases
- added Nginx May 2023 · Web servers
- added Open Graph May 2023 · Miscellaneous
- switched C PHP May 2023 · Programming languages
- added Sendgrid May 2023 · Email
- added Site Kit May 2023 · WordPress plugins
- added Twitter Emoji (Twemoji) May 2023 · Font scripts
- added Typekit May 2023 · Font scripts
- added UserWay May 2023 · Accessibility
- added WordPress May 2023 · CMS
- added WP Engine May 2023 · PaaS
- added wpBakery May 2023 · Page builders
- added Yoast SEO May 2023 · WordPress plugins
- added ZURB Foundation May 2023 · UI frameworks
- added Sendgrid Mar 2023 · Email
- added C Feb 2023 · Programming languages
2022 24 added · 1 dropped
- dropped Popup Maker Dec 2022 · WordPress plugins
- added Open Graph Sep 2022 · Miscellaneous
- added Chart.js Aug 2022 · JavaScript graphics
- added Google Analytics Aug 2022 · Analytics
- added Google Font API Aug 2022 · Font scripts
- added Google Tag Manager Aug 2022 · Tag managers
- added jQuery Aug 2022 · JavaScript libraries
- added jQuery Migrate Aug 2022 · JavaScript libraries
- added jQuery UI Aug 2022 · JavaScript libraries
- added MySQL Aug 2022 · Databases
- added Nginx Aug 2022 · Web servers
- added PHP Aug 2022 · Programming languages
- added Popup Maker Aug 2022 · WordPress plugins
- added Site Kit Aug 2022 · WordPress plugins
- added Twitter Emoji (Twemoji) Aug 2022 · Font scripts
- added Typekit Aug 2022 · Font scripts
- added UserWay Aug 2022 · Accessibility
- added WordPress Aug 2022 · CMS
- added WP Engine Aug 2022 · PaaS
- added wpBakery Aug 2022 · WordPress plugins
- added Yoast SEO Aug 2022 · WordPress plugins
- added ZURB Foundation Aug 2022 · UI frameworks
- added UserWay Jun 2022 · Accessibility
- added Popup Maker Feb 2022 · WordPress plugins
- added Site Kit Feb 2022 · Analytics
2021 7 added · 5 dropped
- dropped Wheelio Dec 2021 · Widgets
- added wpBakery Nov 2021 · Page builders
- added Yoast SEO Nov 2021 · SEO
- dropped wpBakery Oct 2021 · Page builders
- dropped Yoast SEO Oct 2021 · SEO
- added Wheelio Sep 2021 · Widgets
- added jQuery UI Jun 2021 · JavaScript libraries
- added Twitter Emoji (Twemoji) Jun 2021 · Font scripts
- added wpBakery Jun 2021 · Page builders
- dropped jQuery UI Mar 2021 · JavaScript libraries
- dropped Twitter Emoji (Twemoji) Mar 2021 · Miscellaneous
- added Typekit Feb 2021 · Font scripts
2020 1 added
- added WP Engine Mar 2020 · PaaS