Technology history for america.gov
Stack size over time
From 22 detected technologies in Jun 2018 to 82 in Jun 2026 (peak 91).
Currently detected
- Google Font API since Jun 2018
- Google Tag Manager since Jun 2018
- Hotjar since Jun 2018
- Twitter since Jun 2018
- Twitter Emoji (Twemoji) since Jun 2018
- Underscore.js since Jun 2018
- WordPress since Jun 2018
- Yoast SEO since Jun 2018
- Facebook since Jun 2018
- Font Awesome since Jun 2018
- Google Analytics since Jun 2018
- Matomo Analytics since Jun 2018
- Mixpanel since Jun 2018
- New Relic since Jun 2018
- MySQL since Jun 2018
- PHP since Jun 2018
- AddThis since Jun 2018
- Backbone.js since Jun 2018
- Cloudflare since Jun 2018
- jQuery since Jun 2018
- jQuery Migrate since Jun 2018
- Lodash since Jun 2018
- Chartbeat since Jul 2018
- Modernizr since Aug 2018
- React since Jun 2020
- reCAPTCHA since Jun 2020
- Moment.js since Jun 2020
- Nginx since Nov 2020
- Convert since May 2021
- Cloudflare Browser Insights since Jun 2021
- Twitter Ads since Jul 2021
- wpBakery since Jul 2021
- Facebook Login since Jul 2021
- Emotion since Aug 2021
- core-js since Nov 2021
- Facebook Pixel since Nov 2021
- Akamai since Nov 2021
- Akamai mPulse since Nov 2021
- Boomerang since Nov 2021
- Google Remarketing Tag since Dec 2021
- Slick since Dec 2021
- GetFeedback since Dec 2021
- Apache HTTP Server since Dec 2021
- Bootstrap since Dec 2021
- jsDelivr since Dec 2021
- Leaflet since Dec 2021
- Livefyre since Dec 2021
- Cloudflare Bot Management since Jan 2022
- Yoast SEO Premium since Feb 2022
- Formidable Form since Feb 2022
- Google Workspace since Aug 2022
- Prism since Aug 2022
- Salesforce since Aug 2022
- Segment since Aug 2022
- Sentry since Aug 2022
- Zendesk since Aug 2022
- Datadog since Aug 2022
- Optimizely since Aug 2022
- Appcues since Aug 2022
- Amazon Web Services since Aug 2022
- Amazon SES since Aug 2022
- Campaign Monitor since Aug 2022
- Google Hosted Libraries since Sep 2022
- Hammer.js since Sep 2022
- HSTS since Sep 2022
- Typekit since Sep 2022
- Frontify since Sep 2022
- CodeMirror since Sep 2022
- Open Graph since Sep 2022
- LazySizes since Sep 2022
- Webpack since Oct 2022
- Express since Oct 2022
- Next.js since Oct 2022
- Node.js since Oct 2022
- RSS since Dec 2022
- WPML since Mar 2023
- ShareThis since Jun 2023
- Amazon CloudFront since Jul 2023
- Amazon S3 since Jul 2023
- Priority Hints since May 2024
- web-vitals since Jan 2025
- React Router since Jul 2025
Previously used
- Complianz May 2025 to Apr 2026 · 11 mo
- Contact Form 7 Sep 2023 to Apr 2026 · 2 yrs
- TablePress Sep 2023 to Apr 2026 · 2 yrs
- Thrive Quiz Builder Sep 2023 to Apr 2026 · 2 yrs
- WordPress Multisite Jun 2024 to Apr 2026 · 1 yr
- YouTube Jul 2022 to Apr 2026 · 3 yrs
- Siteimprove Aug 2025 to Feb 2026 · 6 mo
- Google AdSense Mar 2024 to Jan 2026 · 1 yr
- The Events Calendar Sep 2023 to Oct 2025 · 2 yrs
- Linkedin Insight Tag Jun 2024 to Nov 2024 · 5 mo
- Amazon ALB Sep 2022 to May 2024 · 1 yr
- Quill Sep 2022 to May 2024 · 1 yr
- Cart Functionality Mar 2024 to Mar 2024 · 1 mo
- Google Optimize Jul 2021 to Feb 2024 · 2 yrs
- Google Tag Manager for WordPress Feb 2022 to Aug 2023 · 1 yr
- Moat Feb 2021 to May 2023 · 2 yrs
- C Feb 2023 to Feb 2023 · 1 mo
- Amplitude Sep 2022 to Sep 2022 · 1 mo
- BugSnag Sep 2022 to Sep 2022 · 1 mo
- Chart.js Sep 2022 to Sep 2022 · 1 mo
- Intercom Sep 2022 to Sep 2022 · 1 mo
- jQuery UI Sep 2022 to Sep 2022 · 1 mo
- Recurly Sep 2022 to Sep 2022 · 1 mo
- Sqreen Sep 2022 to Sep 2022 · 1 mo
- Tailwind CSS Apr 2022 to Apr 2022 · 1 mo
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- Babel Jun 2020 to Jul 2021 · 1 yr
- W3 Total Cache Jan 2021 to Apr 2021 · 3 mo
- Matomo Aug 2018 to Jul 2020 · 1 yr
- TinyMCE Jun 2020 to Jul 2020 · 1 mo
Timeline
2026 8 dropped
- dropped Complianz Jun 2026 · WordPress plugins
- dropped Contact Form 7 Jun 2026 · WordPress plugins
- dropped TablePress Jun 2026 · WordPress plugins
- dropped Thrive Quiz Builder Jun 2026 · WordPress plugins
- dropped WordPress Multisite Jun 2026 · Hosting
- dropped YouTube Jun 2026 · Video players
- dropped Siteimprove Apr 2026 · Analytics
- dropped Google AdSense Mar 2026 · Advertising
2025 10 added · 17 dropped
- dropped The Events Calendar Dec 2025 · WordPress plugins
- dropped Amazon ALB Aug 2025 · Load balancers
- dropped Quill Aug 2025 · Rich text editors
- added Siteimprove Aug 2025 · Analytics
- dropped Amplitude Jul 2025 · Analytics
- dropped BugSnag Jul 2025 · Analytics
- dropped Chart.js Jul 2025 · JavaScript graphics
- dropped Intercom Jul 2025 · CRM
- dropped jQuery UI Jul 2025 · JavaScript libraries
- dropped Recurly Jul 2025 · Payment processors
- dropped Sqreen Jul 2025 · Security
- added Complianz May 2025 · WordPress plugins
- added YouTube May 2025 · Video players
- added Google AdSense Apr 2025 · Advertising
- added Contact Form 7 Feb 2025 · WordPress plugins
- added TablePress Feb 2025 · WordPress plugins
- added The Events Calendar Feb 2025 · WordPress plugins
- added Thrive Quiz Builder Feb 2025 · WordPress plugins
- added WordPress Multisite Feb 2025 · Hosting
- dropped Contact Form 7 Jan 2025 · WordPress plugins
- dropped Google AdSense Jan 2025 · Advertising
- dropped Linkedin Insight Tag Jan 2025 · Analytics
- dropped TablePress Jan 2025 · WordPress plugins
- dropped The Events Calendar Jan 2025 · WordPress plugins
- dropped Thrive Quiz Builder Jan 2025 · WordPress plugins
- added web-vitals Jan 2025 · JavaScript libraries
- dropped WordPress Multisite Jan 2025 · Hosting
2024 12 added · 8 dropped
- added Contact Form 7 Oct 2024 · WordPress plugins
- added Linkedin Insight Tag Oct 2024 · Analytics
- added TablePress Oct 2024 · WordPress plugins
- added The Events Calendar Oct 2024 · WordPress plugins
- added Thrive Quiz Builder Oct 2024 · WordPress plugins
- added WordPress Multisite Oct 2024 · Hosting
- dropped Contact Form 7 Sep 2024 · WordPress plugins
- dropped Linkedin Insight Tag Sep 2024 · Analytics
- dropped TablePress Sep 2024 · WordPress plugins
- dropped The Events Calendar Sep 2024 · WordPress plugins
- dropped Thrive Quiz Builder Sep 2024 · WordPress plugins
- dropped WordPress Multisite Sep 2024 · Hosting
- added Linkedin Insight Tag Jun 2024 · Analytics
- added WordPress Multisite Jun 2024 · Hosting
- added Amazon S3 May 2024 · CDN
- dropped Cart Functionality May 2024 · Ecommerce
- added Priority Hints May 2024 · Performance
- dropped Google Optimize Apr 2024 · A/B Testing
- added Cart Functionality Mar 2024 · Ecommerce
- added Google AdSense Mar 2024 · Advertising
2023 21 added · 4 dropped · 1 switched
- dropped Amazon S3 Nov 2023 · CDN
- dropped Google Tag Manager for WordPress Oct 2023 · WordPress plugins
- dropped YouTube Oct 2023 · Video players
- added Amazon CloudFront Jul 2023 · CDN
- added Amazon S3 Jul 2023 · CDN
- added ShareThis Jun 2023 · Widgets
- added Appcues May 2023 · User onboarding
- added Campaign Monitor May 2023 · Email
- added Convert May 2023 · A/B Testing
- added Datadog May 2023 · RUM
- added Facebook Login May 2023 · Authentication
- switched Moat Facebook Pixel May 2023 · Analytics
- added Formidable Form May 2023 · WordPress plugins
- added Google Optimize May 2023 · A/B Testing
- added Google Tag Manager for WordPress May 2023 · WordPress plugins
- added Moat May 2023 · Analytics
- added Nginx May 2023 · Web servers
- added Optimizely May 2023 · A/B Testing
- added RSS May 2023 · Miscellaneous
- added Segment May 2023 · Customer data platform
- added Twitter Ads May 2023 · Advertising
- added wpBakery May 2023 · Page builders
- added WPML May 2023 · WordPress plugins
- added Yoast SEO Premium May 2023 · SEO
- dropped C Apr 2023 · Programming languages
- added C Feb 2023 · Programming languages
2022 26 added · 1 dropped
- added RSS Dec 2022 · Miscellaneous
- added HSTS Sep 2022 · Security
- added Open Graph Sep 2022 · Miscellaneous
- added Amazon SES Aug 2022 · Email
- added Amazon Web Services Aug 2022 · PaaS
- added Convert Aug 2022 · A/B Testing
- added Facebook Login Aug 2022 · Authentication
- added Facebook Pixel Aug 2022 · Analytics
- added Formidable Form Aug 2022 · WordPress plugins
- added Google Optimize Aug 2022 · A/B Testing
- added Google Tag Manager for WordPress Aug 2022 · WordPress plugins
- added Google Workspace Aug 2022 · Webmail
- added Moat Aug 2022 · Analytics
- added Nginx Aug 2022 · Web servers
- added Salesforce Aug 2022 · CRM
- added Twitter Ads Aug 2022 · Advertising
- added wpBakery Aug 2022 · Page builders
- added Yoast SEO Premium Aug 2022 · SEO
- added YouTube Aug 2022 · Video players
- added Zendesk Aug 2022 · Documentation
- added YouTube Jul 2022 · Video players
- dropped Tailwind CSS Jun 2022 · UI frameworks
- added Tailwind CSS Apr 2022 · UI frameworks
- added Formidable Form Feb 2022 · Surveys
- added Google Tag Manager for WordPress Feb 2022 · WordPress plugins
- added Yoast SEO Premium Feb 2022 · SEO
- added Cloudflare Bot Management Jan 2022 · Security
2021 23 added · 7 dropped
- added Apache HTTP Server Dec 2021 · Web servers
- dropped Babel Dec 2021 · Miscellaneous
- added Bootstrap Dec 2021 · UI frameworks
- added GetFeedback Dec 2021 · Issue trackers
- added Google Remarketing Tag Dec 2021 · Retargeting
- added jsDelivr Dec 2021 · CDN
- added Leaflet Dec 2021 · Maps
- added Livefyre Dec 2021 · Comment systems
- added Slick Dec 2021 · JavaScript libraries
- dropped Wheelio Dec 2021 · Widgets
- added Akamai Nov 2021 · CDN
- added Akamai mPulse Nov 2021 · RUM
- added Boomerang Nov 2021 · RUM
- dropped Cloudflare Browser Insights Nov 2021 · RUM
- added core-js Nov 2021 · JavaScript libraries
- added Facebook Pixel Nov 2021 · Analytics
- added wpBakery Nov 2021 · Page builders
- dropped wpBakery Oct 2021 · Page builders
- added Wheelio Sep 2021 · Widgets
- added Emotion Aug 2021 · Development
- dropped W3 Total Cache Aug 2021 · Caching
- added Facebook Login Jul 2021 · Social logins
- added Google Optimize Jul 2021 · A/B Testing
- added Twitter Ads Jul 2021 · Advertising
- added wpBakery Jul 2021 · Page builders
- added Cloudflare Browser Insights Jun 2021 · Analytics
- added Convert May 2021 · A/B Testing
- dropped Babel Mar 2021 · Miscellaneous
- dropped React Mar 2021 · JavaScript frameworks
- added Moat Feb 2021 · Analytics
2020 1 added · 2 dropped
- added Nginx Nov 2020 · Reverse proxies
- dropped Matomo Sep 2020 · Analytics
- dropped TinyMCE Sep 2020 · Rich text editors
2019 1 added
- added Matomo Mar 2019 · Analytics
2018 1 added
- added Chartbeat Jul 2018 · Analytics