Technology history for css.org
Stack size over time
From 11 detected technologies in Aug 2018 to 22 in Jun 2026.
Currently detected
- Google Analytics since Aug 2018
- jQuery since Aug 2018
- Google Tag Manager since Aug 2018
- PHP since Aug 2018
- Moment.js since Jul 2021
- Amazon CloudFront since Jul 2021
- Amazon Web Services since Jul 2021
- Plyr since Jul 2021
- core-js since Aug 2021
- PWA since Aug 2022
- Open Graph since Sep 2022
- FullCalendar since Dec 2022
- TypeScript since Dec 2022
- Apple iCloud Mail since Jan 2023
- Google Font API since Jan 2023
- Typekit since Jan 2023
- Linkedin Insight Tag since Mar 2024
- Cloudflare since Nov 2024
- Cloudflare Bot Management since Nov 2024
- Klaviyo since Mar 2025
- Microsoft 365 since Aug 2025
- Constant Contact since Apr 2026
Previously used
- Facebook Pixel Oct 2021 to Aug 2025 · 3 yrs
- Google Workspace Aug 2022 to Jul 2025 · 2 yrs
- GiveSmart Mar 2023 to Oct 2024 · 1 yr
- Nginx Aug 2018 to Jan 2024 · 5 yrs
- Craft CMS Jul 2021 to Oct 2023 · 2 yrs
- Yii Jul 2021 to Oct 2023 · 2 yrs
- C Feb 2023 to Feb 2023 · 1 mo
- Choices Feb 2021 to Dec 2022 · 1 yr
- Google Remarketing Tag Oct 2021 to May 2022 · 7 mo
- Facebook Aug 2018 to Apr 2022 · 3 yrs
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- Drupal Aug 2018 to Jun 2021 · 2 yrs
- Fastly Feb 2021 to Jun 2021 · 4 mo
- Lightbox Aug 2018 to Jun 2021 · 2 yrs
- MariaDB May 2019 to Jun 2021 · 2 yrs
- Modernizr Aug 2018 to Jun 2021 · 2 yrs
- Pantheon May 2019 to Jun 2021 · 2 yrs
- Varnish Aug 2018 to Jun 2021 · 2 yrs
- New Relic Aug 2018 to Jan 2021 · 2 yrs
Timeline
2025 6 added · 4 dropped · 1 switched
- dropped Facebook Pixel Oct 2025 · Analytics
- added Facebook Pixel Aug 2025 · Analytics
- switched Google Workspace Microsoft 365 Aug 2025 · Webmail
- dropped Facebook Pixel Jul 2025 · Analytics
- added PHP Jul 2025 · Programming languages
- added Cloudflare Jun 2025 · CDN
- added Cloudflare Bot Management Jun 2025 · Security
- added Google Tag Manager Mar 2025 · Tag managers
- added Klaviyo Mar 2025 · Marketing automation
- dropped Cloudflare Jan 2025 · CDN
- dropped Cloudflare Bot Management Jan 2025 · Security
2024 4 added · 2 dropped
- dropped GiveSmart Dec 2024 · Fundraising & donations
- added Cloudflare Nov 2024 · CDN
- added Cloudflare Bot Management Nov 2024 · Security
- added Linkedin Insight Tag Mar 2024 · Analytics
- dropped Nginx Mar 2024 · Web servers
- added GiveSmart Feb 2024 · Fundraising & donations
2023 25 added · 6 dropped
- dropped Craft CMS Dec 2023 · CMS
- dropped PHP Dec 2023 · Programming languages
- dropped Yii Dec 2023 · Web frameworks
- dropped GiveSmart Jun 2023 · Fundraising & donations
- added Amazon CloudFront May 2023 · CDN
- added Amazon Web Services May 2023 · PaaS
- added Apple iCloud Mail May 2023 · Webmail
- added core-js May 2023 · JavaScript libraries
- added Craft CMS May 2023 · CMS
- added Facebook Pixel May 2023 · Analytics
- added FullCalendar May 2023 · Widgets
- added Google Analytics May 2023 · Analytics
- added Google Font API May 2023 · Font scripts
- added Google Workspace May 2023 · Webmail
- added jQuery May 2023 · JavaScript libraries
- added Moment.js May 2023 · JavaScript libraries
- added Nginx May 2023 · Web servers
- added Open Graph May 2023 · Miscellaneous
- added PHP May 2023 · Programming languages
- added Plyr May 2023 · Video players
- added PWA May 2023 · Miscellaneous
- added Typekit May 2023 · Font scripts
- added TypeScript May 2023 · Programming languages
- added Yii May 2023 · Web frameworks
- dropped C Apr 2023 · Programming languages
- added GiveSmart Mar 2023 · Fundraising & donations
- added C Feb 2023 · Programming languages
- dropped Choices Feb 2023 · JavaScript libraries
- added Apple iCloud Mail Jan 2023 · Webmail
- added Google Font API Jan 2023 · Font scripts
- added Typekit Jan 2023 · Font scripts
2022 19 added · 3 dropped
- added FullCalendar Dec 2022 · Widgets
- dropped Google Tag Manager Dec 2022 · Tag managers
- added TypeScript Dec 2022 · Programming languages
- added Open Graph Sep 2022 · Miscellaneous
- added Amazon CloudFront Aug 2022 · CDN
- added Amazon Web Services Aug 2022 · PaaS
- added Choices Aug 2022 · JavaScript libraries
- added core-js Aug 2022 · JavaScript libraries
- added Craft CMS Aug 2022 · CMS
- added Facebook Pixel Aug 2022 · Analytics
- added Google Analytics Aug 2022 · Analytics
- added Google Tag Manager Aug 2022 · Tag managers
- added Google Workspace Aug 2022 · Webmail
- added jQuery Aug 2022 · JavaScript libraries
- added Moment.js Aug 2022 · JavaScript libraries
- added Nginx Aug 2022 · Web servers
- added PHP Aug 2022 · Programming languages
- added Plyr Aug 2022 · Video players
- added PWA Aug 2022 · Miscellaneous
- added Yii Aug 2022 · Web frameworks
- dropped Google Remarketing Tag Jul 2022 · Retargeting
- dropped Facebook Jun 2022 · Widgets
2021 10 added · 7 dropped · 4 switched
- switched Wheelio Facebook Oct 2021 · Widgets
- added Facebook Pixel Oct 2021 · Analytics
- added Google Remarketing Tag Oct 2021 · Retargeting
- added Google Tag Manager Sep 2021 · Tag managers
- added Wheelio Sep 2021 · Widgets
- added core-js Aug 2021 · JavaScript libraries
- dropped Facebook Aug 2021 · Widgets
- dropped Google Tag Manager Aug 2021 · Tag managers
- dropped Lightbox Aug 2021 · JavaScript libraries
- dropped MariaDB Aug 2021 · Databases
- dropped Modernizr Aug 2021 · JavaScript libraries
- dropped Varnish Aug 2021 · Caching
- switched Fastly Amazon CloudFront Jul 2021 · CDN
- switched Pantheon Amazon Web Services Jul 2021 · PaaS
- switched Drupal Craft CMS Jul 2021 · CMS
- added Moment.js Jul 2021 · JavaScript libraries
- added Plyr Jul 2021 · Video players
- added Yii Jul 2021 · Web frameworks
- dropped New Relic Mar 2021 · Analytics
- added Choices Feb 2021 ·
- added Fastly Feb 2021 ·