Technology history for hf.org
Stack size over time
From 15 detected technologies in Jan 2019 to 60 in Jun 2026 (peak 61).
Currently detected
- Font Awesome since Jan 2019
- Google Analytics since Jan 2019
- Aurelia since Jan 2019
- Bootstrap since Jan 2019
- jQuery UI since Jan 2019
- IIS since Jan 2019
- jQuery since Jan 2019
- Google Tag Manager since Jan 2019
- RequireJS since Jan 2019
- Windows Server since Jan 2019
- Hotjar since Oct 2019
- Google Font API since Apr 2020
- Nginx since Dec 2020
- Babel since Dec 2020
- Lodash since Dec 2020
- React since Dec 2020
- Microsoft Advertising since Feb 2021
- AdRoll since Feb 2021
- Day.js since Jul 2021
- Emotion since Jul 2021
- Vue.js since Aug 2021
- core-js since Sep 2021
- AdRoll CMP System since Sep 2021
- Java since Sep 2021
- Play since Sep 2021
- Scala since Sep 2021
- JSS since Feb 2022
- Tailwind CSS since Apr 2022
- Django since Aug 2022
- DocuSign since Aug 2022
- Microsoft 365 since Aug 2022
- Amazon Web Services since Aug 2022
- Azure since Aug 2022
- Cloudflare since Aug 2022
- Python since Aug 2022
- Sentry since Aug 2022
- Open Graph since Sep 2022
- HSTS since Sep 2022
- Drupal since Oct 2022
- Acquia Cloud Platform since Oct 2022
- lit-html since Oct 2022
- lit-element since Oct 2022
- PHP since Oct 2022
- Typekit since Oct 2022
- Unpkg since Oct 2022
- Varnish since Oct 2022
- web-vitals since Oct 2022
- Apple iCloud Mail since Jan 2023
- Imperva since Feb 2023
- Apollo since Apr 2024
- Loadable-Components since Apr 2024
- GraphQL since Apr 2024
- TypeScript since Apr 2024
- Datadog since Jun 2024
- Priority Hints since Apr 2025
- Handlebars since Jun 2025
- VideoJS since Jun 2025
- HTTP/3 since Oct 2025
- Constant Contact since Dec 2025
- Cloudflare Bot Management since Dec 2025
Previously used
- Splide Jun 2025 to Jun 2025 · 1 mo
- Facebook Pixel Jul 2021 to Mar 2025 · 3 yrs
- Sizmek Sep 2019 to Mar 2025 · 5 yrs
- Highlight.js Oct 2022 to Aug 2024 · 1 yr
- New Relic Oct 2022 to Aug 2024 · 1 yr
- Hotjar Incoming Feedback Feb 2022 to Apr 2023 · 1 yr
- Preact Nov 2021 to Apr 2023 · 1 yr
- Polyfill Dec 2020 to Mar 2023 · 2 yrs
- C Feb 2023 to Feb 2023 · 1 mo
- Google Maps Dec 2020 to Jan 2023 · 2 yrs
- Choices Aug 2022 to Dec 2022 · 4 mo
- Amazon ALB Aug 2022 to Nov 2022 · 3 mo
- Acquia Cloud Classic Oct 2022 to Oct 2022 · 1 mo
- Amazon EC2 Oct 2022 to Oct 2022 · 1 mo
- Percona Oct 2022 to Oct 2022 · 1 mo
- Red Hat Gluster Oct 2022 to Oct 2022 · 1 mo
- Adobe Audience Manager Apr 2022 to Sep 2022 · 5 mo
- Amazon Advertising Apr 2022 to Sep 2022 · 5 mo
- Crazy Egg Jan 2019 to Sep 2022 · 3 yrs
- DreamWeaver Jan 2019 to Sep 2022 · 3 yrs
- Ensighten Apr 2021 to Sep 2022 · 1 yr
- Google Ads Conversion Tracking Sep 2021 to Sep 2022 · 1 yr
- Linkedin Insight Tag Apr 2022 to Sep 2022 · 5 mo
- Moment.js Jan 2019 to Sep 2022 · 3 yrs
- reCAPTCHA Jul 2019 to Sep 2022 · 3 yrs
- theTradeDesk Nov 2021 to Sep 2022 · 10 mo
- Wistia Sep 2021 to Sep 2022 · 1 yr
- Adobe ColdFusion Apr 2022 to Apr 2022 · 1 mo
- CFML Apr 2022 to Apr 2022 · 1 mo
- Facebook Jan 2019 to Apr 2022 · 3 yrs
- Backbone.js Dec 2020 to Feb 2022 · 1 yr
- Underscore.js Dec 2020 to Feb 2022 · 1 yr
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- Flickity Apr 2020 to Apr 2020 · 1 mo
- Twitter Emoji (Twemoji) Apr 2020 to Apr 2020 · 1 mo
- Microsoft ASP.NET Jan 2019 to Aug 2019 · 7 mo
Timeline
2025 4 added · 3 dropped
- added Cloudflare Bot Management Dec 2025 · Security
- added Constant Contact Dec 2025 · Email
- dropped Splide Aug 2025 · JavaScript libraries
- added Splide Jun 2025 · JavaScript libraries
- dropped Facebook Pixel May 2025 · Analytics
- dropped Sizmek May 2025 · Advertising
- added Priority Hints Apr 2025 · Performance
2024 6 added · 2 dropped
- added Microsoft Advertising Nov 2024 · Advertising
- dropped Highlight.js Oct 2024 · JavaScript libraries
- dropped New Relic Oct 2024 · RUM
- added Datadog Jun 2024 · RUM
- added Apollo Apr 2024 · JavaScript libraries
- added GraphQL Apr 2024 · Programming languages
- added Loadable-Components Apr 2024 · JavaScript libraries
- added TypeScript Apr 2024 · Programming languages
2023 3 added · 7 dropped
- dropped Hotjar Incoming Feedback Jun 2023 · Surveys
- dropped Preact Jun 2023 · JavaScript libraries
- dropped Polyfill May 2023 · JavaScript libraries
- dropped C Apr 2023 · Programming languages
- dropped Google Maps Mar 2023 · Maps
- added C Feb 2023 · Programming languages
- dropped Choices Feb 2023 · JavaScript libraries
- added Imperva Feb 2023 · Security
- dropped Amazon ALB Jan 2023 · Load balancers
- added Apple iCloud Mail Jan 2023 · Webmail
2022 18 added · 30 dropped
- dropped Acquia Cloud Classic Dec 2022 · Hosting
- dropped Adobe Audience Manager Dec 2022 · Segmentation
- dropped Amazon Advertising Dec 2022 · Advertising
- dropped Amazon EC2 Dec 2022 · Web servers
- dropped Crazy Egg Dec 2022 · Analytics
- dropped DreamWeaver Dec 2022 · Editors
- dropped Ensighten Dec 2022 · Tag managers
- dropped Font Awesome Dec 2022 · Font scripts
- dropped Google Ads Conversion Tracking Dec 2022 · Analytics
- dropped Linkedin Insight Tag Dec 2022 · Analytics
- dropped Microsoft Advertising Dec 2022 · Advertising
- dropped Moment.js Dec 2022 · JavaScript libraries
- dropped Percona Dec 2022 · Databases
- dropped reCAPTCHA Dec 2022 · Security
- dropped Red Hat Gluster Dec 2022 · Network storage
- dropped theTradeDesk Dec 2022 · Advertising
- dropped Wistia Dec 2022 · Video players
- added HSTS Sep 2022 · Security
- added Open Graph Sep 2022 · Miscellaneous
- added Azure Aug 2022 · PaaS
- added DocuSign Aug 2022 · Miscellaneous
- added Microsoft 365 Aug 2022 · Webmail
- dropped Adobe ColdFusion Jun 2022 · Web frameworks
- dropped CFML Jun 2022 · Programming languages
- dropped Facebook Jun 2022 · Widgets
- dropped Tailwind CSS Jun 2022 · UI frameworks
- added Adobe Audience Manager Apr 2022 · Segmentation
- added Adobe ColdFusion Apr 2022 · Web frameworks
- added Amazon Advertising Apr 2022 · Advertising
- dropped Backbone.js Apr 2022 · JavaScript frameworks
- added CFML Apr 2022 · Programming languages
- added Linkedin Insight Tag Apr 2022 · Analytics
- added Tailwind CSS Apr 2022 · UI frameworks
- dropped Underscore.js Apr 2022 · JavaScript libraries
- added AdRoll Feb 2022 · Advertising
- added AdRoll CMP System Feb 2022 · Cookie compliance
- dropped Babel Feb 2022 · Miscellaneous
- added Google Ads Conversion Tracking Feb 2022 · Analytics
- added Hotjar Incoming Feedback Feb 2022 · Widgets
- added JSS Feb 2022 · Development
- added Microsoft Advertising Feb 2022 · Advertising
- added Wistia Feb 2022 · Video players
- dropped AdRoll Jan 2022 · Advertising
- dropped AdRoll CMP System Jan 2022 · Cookie compliance
- dropped Google Ads Conversion Tracking Jan 2022 · Analytics
- dropped Microsoft Advertising Jan 2022 · Advertising
- dropped Wheelio Jan 2022 · Widgets
- dropped Wistia Jan 2022 · Video players
2021 23 added · 8 dropped
- added Preact Nov 2021 · JavaScript libraries
- added theTradeDesk Nov 2021 · Advertising
- added AdRoll Sep 2021 · Advertising
- added AdRoll CMP System Sep 2021 · Cookie compliance
- added core-js Sep 2021 · JavaScript libraries
- added Google Ads Conversion Tracking Sep 2021 · Analytics
- added Java Sep 2021 · Programming languages
- added Microsoft Advertising Sep 2021 · Advertising
- added Play Sep 2021 · Web frameworks
- added Scala Sep 2021 · Programming languages
- added Wheelio Sep 2021 · Widgets
- added Wistia Sep 2021 · Video players
- dropped AdRoll Aug 2021 · Advertising
- dropped Microsoft Advertising Aug 2021 · Analytics
- added Vue.js Aug 2021 · JavaScript frameworks
- added Babel Jul 2021 · Miscellaneous
- added Backbone.js Jul 2021 · JavaScript frameworks
- added Day.js Jul 2021 · JavaScript libraries
- added Emotion Jul 2021 · JavaScript frameworks
- added Facebook Pixel Jul 2021 · Analytics
- added Lodash Jul 2021 · JavaScript libraries
- added Underscore.js Jul 2021 · JavaScript libraries
- added RequireJS May 2021 · JavaScript frameworks
- dropped DreamWeaver Apr 2021 · Editors
- dropped Babel Mar 2021 · Miscellaneous
- dropped Backbone.js Mar 2021 · JavaScript frameworks
- dropped Lodash Mar 2021 · JavaScript libraries
- dropped RequireJS Mar 2021 · JavaScript frameworks
- dropped Underscore.js Mar 2021 · JavaScript libraries
- added AdRoll Feb 2021 · Advertising
- added Microsoft Advertising Feb 2021 · Analytics
2020 4 added · 2 dropped
- dropped Flickity Jun 2020 · JavaScript Libraries
- added Hotjar Jun 2020 · Analytics
- dropped Twitter Emoji (Twemoji) Jun 2020 · Miscellaneous
- added Flickity Apr 2020 · JavaScript Libraries
- added Google Font API Apr 2020 · Font Scripts
- added Twitter Emoji (Twemoji) Apr 2020 · Miscellaneous
2019 18 added · 2 dropped
- dropped Hotjar Dec 2019 · Analytics
- added Hotjar Oct 2019 · Analytics
- dropped Microsoft ASP.NET Oct 2019 · Web Frameworks
- added Sizmek Sep 2019 · Advertising Networks
- added reCAPTCHA Jul 2019 · Captchas
- added Aurelia Mar 2019 · JavaScript Frameworks
- added Bootstrap Mar 2019 · Web Frameworks
- added Crazy Egg Mar 2019 · Analytics
- added DreamWeaver Mar 2019 · Editors
- added Facebook Mar 2019 · Widgets
- added Font Awesome Mar 2019 · Font Scripts
- added Google Analytics Mar 2019 · Analytics
- added Google Tag Manager Mar 2019 · Tag Managers
- added IIS Mar 2019 · Web Servers
- added jQuery Mar 2019 · JavaScript Libraries
- added jQuery UI Mar 2019 · JavaScript Libraries
- added Microsoft ASP.NET Mar 2019 · Web Frameworks
- added Moment.js Mar 2019 · JavaScript Libraries
- added RequireJS Mar 2019 · JavaScript Frameworks
- added Windows Server Mar 2019 · Operating Systems