Technology history for publicseminar.org
Stack size over time
From 17 detected technologies in Jan 2019 to 23 in Jun 2026 (peak 26).
Currently detected
- Bootstrap since Jan 2019
- jQuery since Jan 2019
- Google Analytics since Jan 2019
- MailChimp since Jan 2019
- MySQL since Jan 2019
- Twitter Emoji (Twemoji) since Jan 2019
- WordPress since Jan 2019
- PHP since Jan 2019
- Lua since Oct 2019
- Nginx since Oct 2019
- OpenResty since Oct 2019
- parcel since Oct 2019
- Varnish since Oct 2019
- Yoast SEO since Oct 2019
- Popper since Apr 2022
- PWA since Aug 2022
- Open Graph since Sep 2022
- HSTS since Sep 2022
- Priority Hints since Sep 2023
- Site Kit since Oct 2024
- Redis since Nov 2025
- Redis Object Cache since Nov 2025
- Perfmatters since Apr 2026
Previously used
- ExactMetrics Feb 2022 to Mar 2026 · 4 yrs
- Autoptimize Jul 2023 to Mar 2025 · 1 yr
- Jetpack Jul 2023 to Mar 2025 · 1 yr
- Jetpack Boost May 2024 to Mar 2025 · 10 mo
- LazySizes Jul 2023 to Mar 2025 · 1 yr
- Apache HTTP Server Jan 2019 to Oct 2023 · 4 yrs
- Google Tag Manager Apr 2021 to Mar 2023 · 1 yr
- MailChimp for WordPress Feb 2022 to Feb 2023 · 1 yr
- Cloudflare Sep 2022 to Dec 2022 · 3 mo
- Cloudflare Bot Management Sep 2022 to Dec 2022 · 3 mo
- ProfilePress Feb 2022 to Dec 2022 · 10 mo
- Select2 Jul 2021 to Dec 2022 · 1 yr
- Google Remarketing Tag Jul 2021 to May 2022 · 10 mo
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- AddThis Jan 2019 to Sep 2019 · 8 mo
- Animate.css Jan 2019 to Sep 2019 · 8 mo
- Disqus Jan 2019 to Sep 2019 · 8 mo
- Font Awesome Jan 2019 to Sep 2019 · 8 mo
- Google Font API Jan 2019 to Sep 2019 · 8 mo
- jQuery Migrate Jan 2019 to Sep 2019 · 8 mo
- jQuery UI Jan 2019 to Sep 2019 · 8 mo
- Twitter Jan 2019 to Sep 2019 · 8 mo
Timeline
2026 2 added · 2 dropped
- dropped ExactMetrics May 2026 · WordPress plugins
- added Perfmatters Apr 2026 · WordPress plugins
- added ExactMetrics Feb 2026 · WordPress plugins
- dropped ExactMetrics Jan 2026 · WordPress plugins
2025 2 added · 4 dropped
- added Redis Nov 2025 · Databases
- added Redis Object Cache Nov 2025 · Caching
- dropped Autoptimize May 2025 · WordPress plugins
- dropped Jetpack May 2025 · WordPress plugins
- dropped Jetpack Boost May 2025 · WordPress plugins
- dropped LazySizes May 2025 · Performance
2024 2 added
- added Site Kit Oct 2024 · WordPress plugins
- added Jetpack Boost May 2024 · WordPress plugins
2023 10 added · 6 dropped · 1 switched
- dropped Apache HTTP Server Dec 2023 · Web servers
- added Priority Hints Sep 2023 · Performance
- added Autoptimize Jul 2023 · WordPress plugins
- added Jetpack Jul 2023 · WordPress plugins
- added LazySizes Jul 2023 · Performance
- added Apache HTTP Server May 2023 · Web servers
- added ExactMetrics May 2023 · WordPress plugins
- dropped Google Tag Manager May 2023 · Tag managers
- switched Cloudflare Bot Management HSTS May 2023 · Security
- added Open Graph May 2023 · Miscellaneous
- added Popper May 2023 · Miscellaneous
- added PWA May 2023 · Miscellaneous
- dropped MailChimp for WordPress Apr 2023 · WordPress plugins
- added Google Tag Manager Mar 2023 · Tag managers
- dropped Cloudflare Feb 2023 · CDN
- dropped ProfilePress Feb 2023 · WordPress plugins
- dropped Select2 Feb 2023 · JavaScript libraries
2022 18 added · 4 dropped
- added Cloudflare Dec 2022 · CDN
- added Cloudflare Bot Management Dec 2022 · Security
- dropped Cloudflare Nov 2022 · CDN
- dropped Cloudflare Bot Management Nov 2022 · Security
- dropped Google Tag Manager Nov 2022 · Tag managers
- added Cloudflare Sep 2022 · CDN
- added Cloudflare Bot Management Sep 2022 · Security
- added HSTS Sep 2022 · Security
- added Open Graph Sep 2022 · Miscellaneous
- added Apache HTTP Server Aug 2022 · Web servers
- added ExactMetrics Aug 2022 · WordPress plugins
- added Google Tag Manager Aug 2022 · Tag managers
- added MailChimp for WordPress Aug 2022 · WordPress plugins
- added Popper Aug 2022 · Miscellaneous
- added ProfilePress Aug 2022 · WordPress plugins
- added PWA Aug 2022 · Miscellaneous
- added Select2 Aug 2022 · JavaScript libraries
- dropped Google Remarketing Tag Jul 2022 · Retargeting
- added Popper Apr 2022 · Miscellaneous
- added ExactMetrics Feb 2022 · Analytics
- added MailChimp for WordPress Feb 2022 · WordPress plugins
- added ProfilePress Feb 2022 · WordPress plugins
2021 6 added · 2 dropped
- dropped Wheelio Dec 2021 · Widgets
- added Wheelio Sep 2021 · Widgets
- added Google Remarketing Tag Jul 2021 · Retargeting
- added Google Tag Manager Jul 2021 · Tag managers
- added Select2 Jul 2021 · JavaScript libraries
- dropped Google Tag Manager Jun 2021 · Tag managers
- added Apache HTTP Server Apr 2021 · Web servers
- added Google Tag Manager Apr 2021 · Tag managers
2019 23 added · 9 dropped
- dropped AddThis Nov 2019 · Widgets
- dropped Animate.css Nov 2019 · Web Frameworks
- dropped Apache HTTP Server Nov 2019 · Web Servers
- dropped Disqus Nov 2019 · Comment Systems
- dropped Font Awesome Nov 2019 · Font Scripts
- dropped Google Font API Nov 2019 · Font Scripts
- dropped jQuery Migrate Nov 2019 · JavaScript Libraries
- dropped jQuery UI Nov 2019 · JavaScript Libraries
- dropped Twitter Nov 2019 · Widgets
- added Lua Oct 2019 · Programming Languages
- added Nginx Oct 2019 · Web Servers
- added OpenResty Oct 2019 · Web Servers
- added parcel Oct 2019 · Miscellaneous
- added Varnish Oct 2019 · Cache Tools
- added Yoast SEO Oct 2019 · SEO
- added AddThis Mar 2019 · Widgets
- added Animate.css Mar 2019 · Web Frameworks
- added Apache HTTP Server Mar 2019 · Web Servers
- added Bootstrap Mar 2019 · Web Frameworks
- added Disqus Mar 2019 · Comment Systems
- added Font Awesome Mar 2019 · Font Scripts
- added Google Analytics Mar 2019 · Analytics
- added Google Font API Mar 2019 · Font Scripts
- added jQuery Mar 2019 · JavaScript Libraries
- added jQuery Migrate Mar 2019 · JavaScript Libraries
- added jQuery UI Mar 2019 · JavaScript Libraries
- added MailChimp Mar 2019 · Marketing Automation
- added MySQL Mar 2019 · Databases
- added PHP Mar 2019 · Programming Languages
- added Twitter Mar 2019 · Widgets
- added Twitter Emoji (Twemoji) Mar 2019 · Miscellaneous
- added WordPress Mar 2019 · Blogs