Technology history for cdc.gov
Stack size over time
From 2 detected technologies in May 2018 to 128 in Jun 2026.
Currently detected
- Adobe Analytics since May 2018
- Modernizr since May 2018
- Google Analytics since Jun 2018
- IIS since Jun 2018
- Lodash since Jun 2018
- jQuery since Jun 2018
- Moment.js since Jun 2018
- Windows Server since Jun 2018
- Microsoft ASP.NET since Jun 2018
- AddThis since Aug 2018
- Google Font API since Aug 2018
- D3 since Aug 2018
- AngularJS since Aug 2018
- Bootstrap since Aug 2018
- Font Awesome since Aug 2018
- Drupal since Aug 2018
- jQuery Migrate since Aug 2018
- Java since Aug 2018
- jQuery UI since Aug 2018
- Leaflet since Aug 2018
- Google Tag Manager since Aug 2018
- Nginx since Aug 2018
- Ruby since Aug 2018
- WordPress since Aug 2018
- Apache HTTP Server since Aug 2018
- React since Aug 2018
- PHP since Aug 2018
- CKEditor since Aug 2018
- Apache Tomcat since Aug 2018
- Twitter Emoji (Twemoji) since Aug 2018
- MySQL since Aug 2018
- OpenSSL since Aug 2018
- Slick since Aug 2018
- Varnish since Aug 2018
- Ruby on Rails since Aug 2018
- SWFObject since Aug 2018
- Webpack since Aug 2018
- YouTube since Aug 2018
- Akamai since Sep 2018
- reCAPTCHA since Jan 2019
- Lightbox since Jul 2019
- Amazon Web Services since Jul 2019
- MediaElement.js since Jul 2019
- CentOS since Aug 2019
- Prism since Aug 2019
- Zone.js since Aug 2019
- Angular since Aug 2019
- Clipboard.js since Aug 2019
- Babel since Mar 2020
- Express since May 2020
- amCharts since May 2020
- Node.js since May 2020
- DataTables since May 2020
- Twitter typeahead.js since Sep 2020
- Cloudflare since May 2021
- jsDelivr since May 2021
- Semantic UI since May 2021
- Adobe Experience Platform Identity Service since Jun 2021
- TypeScript since Jun 2021
- Amazon S3 since Jun 2021
- Amazon CloudFront since Jun 2021
- styled-components since Jun 2021
- Emotion since Jul 2021
- Livefyre since Jul 2021
- wpBakery since Jul 2021
- core-js since Aug 2021
- Handlebars since Sep 2021
- BugSnag since Sep 2021
- Wheelio since Sep 2021
- AMP since Nov 2021
- Google Hosted Libraries since Feb 2022
- Smart Slider 3 since Feb 2022
- Yoast SEO Premium since Feb 2022
- Contact Form 7 since Feb 2022
- Animate.css since Mar 2022
- RequireJS since Mar 2022
- Ace since Apr 2022
- Loadable-Components since Apr 2022
- Popper since Apr 2022
- Adobe Audience Manager since Apr 2022
- Tailwind CSS since Apr 2022
- cdnjs since May 2022
- Azure Front Door since Jul 2022
- Azure since Jul 2022
- Adobe Experience Platform Launch since Jul 2022
- Axios since Aug 2022
- PWA since Aug 2022
- HSTS since Sep 2022
- Application Request Routing since Sep 2022
- Open Graph since Sep 2022
- Microsoft Ajax Content Delivery Network since Oct 2022
- Salesforce Desk since Oct 2022
- Aura since Oct 2022
- Microsoft Application Insights since Oct 2022
- jQuery CDN since Nov 2022
- Cart Functionality since Dec 2022
- RSS since Dec 2022
- Apple iCloud Mail since Jan 2023
- Azure Monitor since Feb 2023
- Mapbox GL JS since Mar 2023
- Knockout.js since Apr 2023
- Highlight.js since May 2023
- Dojo since May 2023
- Vue.js since May 2023
- MobX since May 2023
- MUI since Jun 2023
- JSS since Jun 2023
- Mapbox.js since Jun 2023
- Next.js since Nov 2023
- Prototype since Jan 2024
- AddToAny since Feb 2024
- Priority Hints since Feb 2024
- USWDS since Feb 2024
- Tippy.js since Mar 2024
- MariaDB since May 2024
- Next.js App Router since May 2024
- Skolengo since May 2024
- Radix UI since May 2024
- Crazy Egg since Nov 2024
- React Router since Nov 2024
- Red Hat since Nov 2024
- web-vitals since Mar 2025
- Microsoft Clarity since May 2025
- lit-element since Jul 2025
- lit-html since Jul 2025
- Svelte since Aug 2025
- HTTP/3 since Nov 2025
- Turbopack since Feb 2026
Previously used
- Microsoft Word May 2024 to Nov 2025 · 1 yr
- Amazon ALB Apr 2025 to Apr 2025 · 1 mo
- Cloudflare Bot Management Nov 2021 to Mar 2025 · 3 yrs
- Twitter Jan 2023 to Mar 2025 · 2 yrs
- Twitter Ads Jan 2023 to Mar 2025 · 2 yrs
- Amazon SES Dec 2024 to Dec 2024 · 1 mo
- Fourthwall May 2024 to Nov 2024 · 6 mo
- Cloudinary Aug 2022 to Mar 2024 · 1 yr
- PayPal Nov 2023 to Mar 2024 · 4 mo
- Underscore.js Jun 2018 to Feb 2024 · 5 yrs
- Google Maps Aug 2018 to Jan 2024 · 5 yrs
- Akamai Bot Manager Aug 2022 to Aug 2023 · 1 yr
- Vimeo Aug 2023 to Aug 2023 · 1 mo
- Polyfill Jan 2023 to Jun 2023 · 5 mo
- C Feb 2023 to Feb 2023 · 1 mo
- Pendo Jul 2021 to Feb 2023 · 1 yr
- Kestrel Mar 2022 to Dec 2022 · 9 mo
- Chart.js Aug 2022 to Oct 2022 · 2 mo
- Select2 Aug 2022 to Oct 2022 · 2 mo
- Google Remarketing Tag Jul 2021 to May 2022 · 10 mo
- Hammer.js Jan 2019 to Jan 2022 · 3 yrs
- FancyBox Mar 2020 to Aug 2021 · 1 yr
- Duda Jul 2021 to Jul 2021 · 1 mo
- Mautic Jul 2021 to Jul 2021 · 1 mo
- MyWebsite Jul 2021 to Jul 2021 · 1 mo
- Segment Mar 2020 to Oct 2020 · 7 mo
- Lua Jan 2020 to Sep 2020 · 8 mo
- OpenResty Jan 2020 to Sep 2020 · 8 mo
- OWL Carousel Aug 2018 to Dec 2019 · 1 yr
- Progress Sitefinity Aug 2018 to Dec 2019 · 1 yr
- Amazon EC2 Jul 2019 to Jul 2019 · 1 mo
- DreamWeaver Aug 2018 to Oct 2018 · 2 mo
- FlexSlider Aug 2018 to Oct 2018 · 2 mo
- MaxCDN Aug 2018 to Aug 2018 · 1 mo
Timeline
2026 1 added · 1 dropped
- dropped Microsoft Word Feb 2026 · Editors
- added Turbopack Feb 2026 · Development
2025 5 added · 8 dropped
- dropped Cloudflare Bot Management Aug 2025 · Security
- added Svelte Aug 2025 · JavaScript frameworks
- dropped Twitter Aug 2025 · Widgets
- dropped Twitter Ads Aug 2025 · Advertising
- added lit-element Jul 2025 · JavaScript libraries
- added lit-html Jul 2025 · JavaScript libraries
- dropped Amazon ALB Jun 2025 · Load balancers
- dropped Akamai Bot Manager May 2025 · Security
- added Amazon ALB Apr 2025 · Load balancers
- added web-vitals Mar 2025 · JavaScript libraries
- dropped Amazon SES Feb 2025 · Email
- dropped Cloudinary Jan 2025 · CDN
- dropped Fourthwall Jan 2025 · Ecommerce
2024 11 added · 3 dropped
- added Amazon SES Dec 2024 · Email
- added React Router Nov 2024 · JavaScript frameworks
- added Red Hat Nov 2024 · Operating systems
- added Animate.css Jun 2024 · UI frameworks
- added Next.js App Router May 2024 · JavaScript frameworks
- dropped PayPal May 2024 · Payment processors
- added Radix UI May 2024 · UI frameworks
- dropped Underscore.js Apr 2024 · JavaScript libraries
- dropped Google Maps Mar 2024 · Maps
- added AddToAny Feb 2024 · Widgets
- added Priority Hints Feb 2024 · Performance
- added Underscore.js Feb 2024 · JavaScript libraries
- added USWDS Feb 2024 · UI frameworks
- added Prototype Jan 2024 · JavaScript frameworks
2023 10 added · 11 dropped · 1 switched
- added BugSnag Nov 2023 · Analytics
- added Handlebars Nov 2023 · JavaScript frameworks
- added PayPal Nov 2023 · Payment processors
- dropped BugSnag Oct 2023 · Analytics
- dropped Handlebars Oct 2023 · JavaScript frameworks
- dropped Vimeo Oct 2023 · Video players
- added BugSnag Aug 2023 · Analytics
- added Handlebars Aug 2023 · JavaScript frameworks
- dropped Polyfill Aug 2023 · JavaScript libraries
- added Vimeo Aug 2023 · Video players
- dropped BugSnag Jul 2023 · Analytics
- dropped Handlebars Jul 2023 · JavaScript frameworks
- added Mapbox.js Jun 2023 · Maps
- dropped Underscore.js Jun 2023 · JavaScript libraries
- dropped Chart.js May 2023 · JavaScript graphics
- added Vue.js May 2023 · JavaScript frameworks
- dropped C Apr 2023 · Programming languages
- dropped Pendo Apr 2023 · Analytics
- switched Select2 Underscore.js Apr 2023 · JavaScript libraries
- added C Feb 2023 · Programming languages
- dropped Kestrel Feb 2023 · Web servers
- added Apple iCloud Mail Jan 2023 · Webmail
2022 48 added · 6 dropped · 1 switched
- added Cart Functionality Dec 2022 · Ecommerce
- added RSS Dec 2022 · Miscellaneous
- dropped Animate.css Nov 2022 · UI frameworks
- added Aura Oct 2022 · UI frameworks
- added Salesforce Desk Oct 2022 · CRM
- added Application Request Routing Sep 2022 · Load balancers
- added HSTS Sep 2022 · Security
- added Open Graph Sep 2022 · Miscellaneous
- added Akamai Aug 2022 · CDN
- added AMP Aug 2022 · JavaScript frameworks
- added Angular Aug 2022 · JavaScript frameworks
- added Animate.css Aug 2022 · UI frameworks
- added Azure Aug 2022 · PaaS
- added Azure Front Door Aug 2022 · Load balancers
- added BugSnag Aug 2022 · Analytics
- added cdnjs Aug 2022 · CDN
- added CKEditor Aug 2022 · Rich text editors
- added Contact Form 7 Aug 2022 · WordPress plugins
- added Emotion Aug 2022 · JavaScript frameworks
- added Express Aug 2022 · Web frameworks
- added Google Maps Aug 2022 · Maps
- added Google Tag Manager Aug 2022 · Tag managers
- added Handlebars Aug 2022 · JavaScript frameworks
- added Kestrel Aug 2022 · Web servers
- added Loadable-Components Aug 2022 · JavaScript libraries
- added Node.js Aug 2022 · Programming languages
- added Popper Aug 2022 · Miscellaneous
- added PWA Aug 2022 · Miscellaneous
- added RequireJS Aug 2022 · JavaScript frameworks
- added Smart Slider 3 Aug 2022 · WordPress plugins
- dropped Tailwind CSS Aug 2022 · UI frameworks
- added Twitter typeahead.js Aug 2022 · JavaScript libraries
- added TypeScript Aug 2022 · Programming languages
- added Varnish Aug 2022 · Caching
- added wpBakery Aug 2022 · Page builders
- added Yoast SEO Premium Aug 2022 · SEO
- added YouTube Aug 2022 · Video players
- added Zone.js Aug 2022 · JavaScript frameworks
- added Adobe Experience Platform Launch Jul 2022 · Tag managers
- dropped Google Remarketing Tag Jul 2022 · Retargeting
- added BugSnag May 2022 · Analytics
- added cdnjs May 2022 · CDN
- added Handlebars May 2022 · JavaScript frameworks
- added Ace Apr 2022 · Rich text editors
- added Adobe Audience Manager Apr 2022 · Segmentation
- switched Hammer.js Loadable-Components Apr 2022 · JavaScript libraries
- added Popper Apr 2022 · Miscellaneous
- added Tailwind CSS Apr 2022 · UI frameworks
- dropped BugSnag Mar 2022 · Analytics
- dropped Handlebars Mar 2022 · JavaScript frameworks
- added Contact Form 7 Feb 2022 · WordPress plugins
- added Google Hosted Libraries Feb 2022 · CDN
- added Smart Slider 3 Feb 2022 · WordPress plugins
- added Yoast SEO Premium Feb 2022 · SEO
- dropped Apache Tomcat Jan 2022 · Web Servers
2021 23 added · 14 dropped · 2 switched
- dropped Akamai Nov 2021 · CDN
- added Cloudflare Bot Management Nov 2021 · Security
- added wpBakery Nov 2021 · Page builders
- dropped FancyBox Oct 2021 · JavaScript libraries
- dropped Slick Oct 2021 · JavaScript libraries
- dropped wpBakery Oct 2021 · Page builders
- added BugSnag Sep 2021 · Analytics
- added Handlebars Sep 2021 · JavaScript frameworks
- dropped Mautic Sep 2021 · Marketing automation
- added Wheelio Sep 2021 · Widgets
- added YouTube Sep 2021 · Video players
- added core-js Aug 2021 · JavaScript libraries
- dropped Underscore.js Aug 2021 · JavaScript libraries
- added Babel Jul 2021 · Miscellaneous
- added CKEditor Jul 2021 · Rich text editors
- switched MyWebsite Duda Jul 2021 · CMS
- added Emotion Jul 2021 · Development
- added FancyBox Jul 2021 · JavaScript libraries
- added Google Remarketing Tag Jul 2021 · Retargeting
- added Leaflet Jul 2021 · Maps
- added Livefyre Jul 2021 · Comment systems
- added Mautic Jul 2021 · Marketing automation
- switched Duda MyWebsite Jul 2021 · CMS
- added Pendo Jul 2021 · User onboarding
- added Ruby Jul 2021 · Programming languages
- added Ruby on Rails Jul 2021 · Web frameworks
- added wpBakery Jul 2021 · Page builders
- added AddThis Jun 2021 · Widgets
- added Adobe Experience Platform Identity Service Jun 2021 · Analytics
- added styled-components Jun 2021 · JavaScript frameworks
- added TypeScript Jun 2021 · Programming languages
- dropped Babel May 2021 · Miscellaneous
- dropped Leaflet May 2021 · Maps
- dropped Ruby May 2021 · Programming languages
- dropped Ruby on Rails May 2021 · Web frameworks
- dropped CKEditor Mar 2021 · Rich text editors
- dropped FancyBox Mar 2021 · JavaScript libraries
- dropped Lua Jan 2021 · Programming languages
- dropped OpenResty Jan 2021 · Web servers
2020 8 added · 5 dropped
- dropped Segment Dec 2020 · Analytics
- added Akamai Sep 2020 · CDN
- added Twitter typeahead.js Sep 2020 · JavaScript libraries
- dropped YouTube Sep 2020 · Video players
- dropped Akamai Jul 2020 · CDN
- added Akamai May 2020 · CDN
- added Babel Mar 2020 · Miscellaneous
- added FancyBox Mar 2020 · JavaScript Libraries
- added Segment Mar 2020 · Analytics
- dropped OWL Carousel Feb 2020 · Widgets
- dropped Progress Sitefinity Feb 2020 · CMS
- added Lua Jan 2020 · Programming Languages
- added OpenResty Jan 2020 · Web Servers
2019 28 added · 5 dropped
- dropped Akamai Nov 2019 · CDN
- dropped AddThis Sep 2019 · Widgets
- dropped Amazon EC2 Sep 2019 · Web Servers
- dropped Amazon Web Services Sep 2019 · PaaS
- added Akamai Aug 2019 · CDN
- added Angular Aug 2019 · JavaScript Frameworks
- added CentOS Aug 2019 · Operating Systems
- added Clipboard.js Aug 2019 · Miscellaneous
- added Lodash Aug 2019 · JavaScript Libraries
- added Prism Aug 2019 · Miscellaneous
- added Zone.js Aug 2019 · JavaScript Frameworks
- added AddThis Mar 2019 · Widgets
- added Apache HTTP Server Mar 2019 · Web Servers
- added CKEditor Mar 2019 · Rich Text Editors
- added Drupal Mar 2019 · CMS
- added Google Maps Mar 2019 · Maps
- added Google Tag Manager Mar 2019 · Tag Managers
- added Hammer.js Mar 2019 · JavaScript Libraries
- added jQuery Migrate Mar 2019 · JavaScript Libraries
- added MySQL Mar 2019 · Databases
- added OpenSSL Mar 2019 · Web Server Extensions
- added OWL Carousel Mar 2019 · Widgets
- added PHP Mar 2019 · Programming Languages
- added Progress Sitefinity Mar 2019 · CMS
- added reCAPTCHA Mar 2019 · Captchas
- added Slick Mar 2019 · JavaScript Libraries
- added Twitter Emoji (Twemoji) Mar 2019 · Miscellaneous
- added Underscore.js Mar 2019 · JavaScript Libraries
- added Varnish Mar 2019 · Cache Tools
- added Webpack Mar 2019 · Miscellaneous
- added WordPress Mar 2019 · CMS
- added YouTube Mar 2019 · Video Players
- dropped Akamai Feb 2019 · CDN
2018 8 added · 5 dropped · 1 switched
- dropped DreamWeaver Dec 2018 · Editors
- dropped FlexSlider Dec 2018 · Widgets
- switched MaxCDN Akamai Sep 2018 · CDN
- dropped Lodash Aug 2018 · JavaScript Frameworks
- dropped Underscore.js Aug 2018 · JavaScript Frameworks
- dropped Adobe Analytics Jul 2018 · Analytics
- added Google Analytics Jun 2018 · Analytics
- added IIS Jun 2018 · Web Servers
- added jQuery Jun 2018 · JavaScript Frameworks
- added Lodash Jun 2018 · JavaScript Frameworks
- added Microsoft ASP.NET Jun 2018 · Web Frameworks
- added Moment.js Jun 2018 · JavaScript Frameworks
- added Underscore.js Jun 2018 · JavaScript Frameworks
- added Windows Server Jun 2018 · Operating Systems