Technology history for contrastchecker.com
Stack size over time
From 17 detected technologies in May 2019 to 27 in Jun 2026 (peak 29).
Currently detected
- Google Analytics since May 2019
- MySQL since May 2019
- Backbone.js since May 2019
- jQuery since May 2019
- Twitter Emoji (Twemoji) since May 2019
- Underscore.js since May 2019
- WordPress since May 2019
- Yoast SEO since May 2019
- jQuery Migrate since May 2019
- jQuery UI since May 2019
- PHP since May 2019
- Plesk since May 2019
- reCAPTCHA since May 2019
- Google Tag Manager since Oct 2019
- Lodash since Apr 2021
- core-js since Sep 2021
- Contact Form 7 since Feb 2022
- Twenty Seventeen since Feb 2022
- PWA since Aug 2022
- Open Graph since Sep 2022
- RSS since Dec 2022
- Redis since Feb 2023
- Redis Object Cache since Feb 2023
- Autoptimize since Mar 2023
- Cloudflare since May 2023
- HTTP/3 since May 2023
- Cloudflare Browser Insights since Nov 2025
Previously used
- WordPress Super Cache Jun 2019 to Apr 2026 · 6 yrs
- MonsterInsights Feb 2022 to Jul 2023 · 1 yr
- Google Font API May 2019 to Jun 2023 · 4 yrs
- Nginx May 2019 to Apr 2023 · 3 yrs
- C Feb 2023 to Feb 2023 · 1 mo
- Font Awesome May 2019 to Jan 2023 · 3 yrs
- Google Remarketing Tag Jul 2021 to May 2022 · 10 mo
- Tailwind CSS Apr 2022 to Apr 2022 · 1 mo
- Bootstrap Feb 2021 to Jan 2022 · 11 mo
- Babel Jul 2021 to Oct 2021 · 3 mo
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- Facebook May 2019 to Mar 2021 · 1 yr
- jsDelivr Jul 2020 to Mar 2021 · 8 mo
Timeline
2026 1 added · 1 dropped
- dropped WordPress Super Cache Jun 2026 · Caching
- added Twitter Emoji (Twemoji) Feb 2026 · Font scripts
2025 1 added
- added Cloudflare Browser Insights Nov 2025 · Analytics
2023 7 added · 6 dropped
- added WordPress Super Cache Nov 2023 · Caching
- dropped MonsterInsights Sep 2023 · WordPress plugins
- dropped Google Font API Aug 2023 · Font scripts
- dropped Twitter Emoji (Twemoji) Aug 2023 · Font scripts
- dropped Nginx Jun 2023 · Web servers
- added Cloudflare May 2023 · CDN
- added HTTP/3 May 2023 · Miscellaneous
- dropped C Apr 2023 · Programming languages
- added Autoptimize Mar 2023 · WordPress plugins
- dropped Font Awesome Mar 2023 · Font scripts
- added C Feb 2023 · Programming languages
- added Redis Feb 2023 · Databases
- added Redis Object Cache Feb 2023 · Caching
2022 6 added · 3 dropped · 1 switched
- added RSS Dec 2022 · Miscellaneous
- added Open Graph Sep 2022 · Miscellaneous
- added PWA Aug 2022 · Miscellaneous
- dropped Google Remarketing Tag Jul 2022 · Retargeting
- dropped WordPress Super Cache Jul 2022 · WordPress plugins
- dropped Tailwind CSS Jun 2022 · UI frameworks
- switched Bootstrap Tailwind CSS Apr 2022 · UI frameworks
- added Contact Form 7 Feb 2022 · WordPress plugins
- added MonsterInsights Feb 2022 · Analytics
- added Twenty Seventeen Feb 2022 · WordPress themes
2021 13 added · 11 dropped
- dropped Babel Dec 2021 · Miscellaneous
- dropped Wheelio Dec 2021 · Widgets
- added WordPress Super Cache Nov 2021 · WordPress plugins
- added Yoast SEO Nov 2021 · WordPress plugins
- dropped Yoast SEO Oct 2021 · SEO
- added core-js Sep 2021 · JavaScript libraries
- added Wheelio Sep 2021 · Widgets
- added Babel Jul 2021 · Miscellaneous
- added Backbone.js Jul 2021 · JavaScript frameworks
- added Google Remarketing Tag Jul 2021 · Retargeting
- added jQuery Migrate Jul 2021 · JavaScript libraries
- added jQuery UI Jul 2021 · JavaScript libraries
- added Twitter Emoji (Twemoji) Jul 2021 · Font scripts
- added Underscore.js Jul 2021 · JavaScript libraries
- dropped WordPress Super Cache Jul 2021 · Caching
- dropped Facebook May 2021 · Widgets
- dropped jQuery Migrate May 2021 · JavaScript libraries
- dropped jQuery UI May 2021 · JavaScript libraries
- dropped jsDelivr May 2021 · CDN
- added Lodash Apr 2021 · JavaScript libraries
- dropped Backbone.js Mar 2021 · JavaScript frameworks
- dropped Twitter Emoji (Twemoji) Mar 2021 · Miscellaneous
- dropped Underscore.js Mar 2021 · JavaScript libraries
- added Bootstrap Feb 2021 · UI frameworks
2020 1 added
- added jsDelivr Jul 2020 · CDN
2019 2 added
- added Google Tag Manager Oct 2019 · Tag Managers
- added WordPress Super Cache Jun 2019 · Cache Tools