Technology history for arm.org
Stack size over time
From 11 detected technologies in Jan 2019 to 13 in Jun 2026 (peak 23).
Currently detected
- jQuery since Jan 2019
- jQuery Migrate since Jan 2019
- Nginx since Jan 2019
- Lodash since Mar 2021
- HSTS since Sep 2022
- Open Graph since Sep 2022
- Priority Hints since Aug 2023
- YouTube since Nov 2024
- Duda since May 2025
- MobX since May 2025
- PhotoSwipe since May 2025
- RSS since May 2025
- Snowplow Analytics since May 2025
Previously used
- Webpack May 2025 to Oct 2025 · 5 mo
- Cart Functionality May 2022 to Apr 2025 · 2 yrs
- core-js Sep 2021 to Apr 2025 · 3 yrs
- Google Analytics Jan 2019 to Apr 2025 · 6 yrs
- Google Font API Jan 2019 to Apr 2025 · 6 yrs
- Google Tag Manager Jun 2022 to Apr 2025 · 2 yrs
- jsDelivr Nov 2024 to Apr 2025 · 5 mo
- Microsoft Advertising Dec 2022 to Apr 2025 · 2 yrs
- Microsoft Clarity Aug 2024 to Apr 2025 · 8 mo
- Modernizr May 2022 to Apr 2025 · 2 yrs
- Squarespace May 2022 to Apr 2025 · 2 yrs
- Squarespace Commerce May 2022 to Apr 2025 · 2 yrs
- Stimulus May 2022 to Apr 2025 · 2 yrs
- YUI May 2022 to Apr 2025 · 2 yrs
- LiveIntent Feb 2024 to Mar 2025 · 1 yr
- Cloudflare May 2022 to Oct 2024 · 2 yrs
- Cloudflare Bot Management May 2022 to Oct 2024 · 2 yrs
- Vimeo May 2022 to Oct 2024 · 2 yrs
- Sentry Jan 2023 to Oct 2023 · 9 mo
- Java Mar 2023 to Mar 2023 · 1 mo
- Bokeh May 2022 to Dec 2022 · 7 mo
- Choices May 2022 to Dec 2022 · 7 mo
- Python May 2022 to Dec 2022 · 7 mo
- Apache HTTP Server Oct 2021 to Apr 2022 · 6 mo
- Contact Form 7 Feb 2022 to Apr 2022 · 2 mo
- MySQL Jan 2019 to Apr 2022 · 3 yrs
- PHP Jan 2019 to Apr 2022 · 3 yrs
- ShareThis Feb 2022 to Apr 2022 · 2 mo
- Twenty Seventeen Feb 2022 to Apr 2022 · 2 mo
- Twitter Emoji (Twemoji) Jan 2019 to Apr 2022 · 3 yrs
- WordPress Jan 2019 to Apr 2022 · 3 yrs
- Yoast SEO Jan 2019 to Apr 2022 · 3 yrs
- Imagely NextGEN Gallery Feb 2022 to Mar 2022 · 1 mo
- Akamai Sep 2021 to Jan 2022 · 4 mo
- Akamai Bot Manager Sep 2021 to Jan 2022 · 4 mo
- Dojo Sep 2021 to Jan 2022 · 4 mo
- MailChimp Sep 2021 to Jan 2022 · 4 mo
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- NextGEN Gallery Jan 2019 to Feb 2021 · 2 yrs
Timeline
2025 9 added · 15 dropped · 2 switched
- dropped Webpack Dec 2025 · Miscellaneous
- dropped Cart Functionality Jun 2025 · Ecommerce
- dropped core-js Jun 2025 · JavaScript libraries
- dropped Google Analytics Jun 2025 · Analytics
- dropped Google Font API Jun 2025 · Font scripts
- dropped Google Tag Manager Jun 2025 · Tag managers
- dropped jsDelivr Jun 2025 · CDN
- dropped Microsoft Clarity Jun 2025 · Analytics
- dropped Modernizr Jun 2025 · JavaScript libraries
- dropped Squarespace Commerce Jun 2025 · Ecommerce
- dropped Stimulus Jun 2025 · JavaScript frameworks
- dropped YUI Jun 2025 · JavaScript libraries
- switched Squarespace Duda May 2025 · CMS
- added jQuery May 2025 · JavaScript libraries
- added jQuery Migrate May 2025 · JavaScript libraries
- dropped LiveIntent May 2025 · Advertising
- added Lodash May 2025 · JavaScript libraries
- added MobX May 2025 · JavaScript libraries
- added Nginx May 2025 · Web servers
- added PhotoSwipe May 2025 · Photo galleries
- added RSS May 2025 · Miscellaneous
- added Snowplow Analytics May 2025 · Analytics
- added Webpack May 2025 · Miscellaneous
- dropped Lodash Apr 2025 · JavaScript libraries
- switched Microsoft Advertising LiveIntent Mar 2025 · Advertising
- dropped LiveIntent Feb 2025 · Advertising
2024 3 added · 2 dropped · 2 switched
- dropped Cloudflare Bot Management Dec 2024 · Security
- added LiveIntent Dec 2024 · Advertising
- switched Cloudflare jsDelivr Nov 2024 · CDN
- switched Vimeo YouTube Nov 2024 · Video players
- added Microsoft Clarity Aug 2024 · Analytics
- dropped LiveIntent Apr 2024 · Advertising
- added LiveIntent Feb 2024 · Advertising
2023 2 added · 3 dropped · 2 switched
- dropped Sentry Dec 2023 · Issue trackers
- added Priority Hints Aug 2023 · Performance
- dropped Java May 2023 · Programming languages
- switched Python Java Mar 2023 · Programming languages
- dropped Bokeh Feb 2023 · JavaScript graphics
- switched Choices Lodash Feb 2023 · JavaScript libraries
- added Sentry Jan 2023 · Issue trackers
2022 31 added · 12 dropped · 5 switched
- added Microsoft Advertising Dec 2022 · Advertising
- added HSTS Sep 2022 · Security
- added Open Graph Sep 2022 · Miscellaneous
- added Bokeh Aug 2022 · JavaScript graphics
- added Cart Functionality Aug 2022 · Ecommerce
- added Choices Aug 2022 · JavaScript libraries
- added Cloudflare Aug 2022 · CDN
- added Cloudflare Bot Management Aug 2022 · Security
- added core-js Aug 2022 · JavaScript libraries
- added Google Analytics Aug 2022 · Analytics
- switched Twitter Emoji (Twemoji) Google Font API Aug 2022 · Font scripts
- added Google Tag Manager Aug 2022 · Tag managers
- added Modernizr Aug 2022 · JavaScript libraries
- added Python Aug 2022 · Programming languages
- added Squarespace Aug 2022 · CMS
- added Squarespace Commerce Aug 2022 · Ecommerce
- added Stimulus Aug 2022 · JavaScript frameworks
- added Vimeo Aug 2022 · Video players
- added YUI Aug 2022 · JavaScript libraries
- dropped Apache HTTP Server Jun 2022 · Web servers
- dropped Contact Form 7 Jun 2022 · WordPress plugins
- added Google Tag Manager Jun 2022 · Tag managers
- dropped jQuery Jun 2022 · JavaScript libraries
- dropped jQuery Migrate Jun 2022 · JavaScript libraries
- dropped MySQL Jun 2022 · Databases
- dropped PHP Jun 2022 · Programming languages
- dropped ShareThis Jun 2022 · Widgets
- dropped Twenty Seventeen Jun 2022 · WordPress themes
- dropped WordPress Jun 2022 · CMS
- dropped Yoast SEO Jun 2022 · SEO
- added Bokeh May 2022 · JavaScript graphics
- added Cart Functionality May 2022 · Ecommerce
- added Choices May 2022 · JavaScript libraries
- switched Akamai Cloudflare May 2022 · CDN
- switched Akamai Bot Manager Cloudflare Bot Management May 2022 · Security
- added Modernizr May 2022 · JavaScript libraries
- added Python May 2022 · Programming languages
- added Squarespace May 2022 · CMS
- added Squarespace Commerce May 2022 · Ecommerce
- added Stimulus May 2022 · JavaScript frameworks
- added Vimeo May 2022 · Video players
- added YUI May 2022 · JavaScript libraries
- dropped Dojo Mar 2022 · JavaScript libraries
- dropped MailChimp Mar 2022 · Email
- switched Imagely NextGEN Gallery Contact Form 7 Feb 2022 · WordPress plugins
- added Imagely NextGEN Gallery Feb 2022 · Photo galleries
- switched Wheelio ShareThis Feb 2022 · Widgets
- added Twenty Seventeen Feb 2022 · WordPress themes
2021 11 added · 5 dropped
- dropped Nginx Nov 2021 · Web servers
- added Yoast SEO Nov 2021 · SEO
- added Apache HTTP Server Oct 2021 · Web servers
- added Akamai Sep 2021 · CDN
- added Akamai Bot Manager Sep 2021 · Security
- added core-js Sep 2021 · JavaScript libraries
- added Dojo Sep 2021 · JavaScript libraries
- added MailChimp Sep 2021 · Email
- added Wheelio Sep 2021 · Widgets
- dropped Yoast SEO Sep 2021 · SEO
- added Twitter Emoji (Twemoji) Jul 2021 · Font scripts
- dropped Lodash Jun 2021 · JavaScript libraries
- dropped NextGEN Gallery Apr 2021 · Photo galleries
- added Lodash Mar 2021 · JavaScript libraries
- dropped Twitter Emoji (Twemoji) Mar 2021 · Miscellaneous
- added jQuery Migrate Jan 2021 · JavaScript libraries
2020 1 dropped
- dropped jQuery Migrate Dec 2020 · JavaScript libraries