Technology history for usconstitution.net

2026 18 added · 17 dropped · 1 switched

• added GumGum Jun 2026 · Advertising
• added 33Across May 2026 · Advertising
• added Adobe Audience Manager May 2026 · Segmentation
• added Amazon Advertising May 2026 · Advertising
• added AppNexus May 2026 · Advertising
• added Cloudflare Bot Management May 2026 · Security
• added Conversant Consent Tool May 2026 · Cookie compliance
• added Criteo May 2026 · Advertising
• added Google Publisher Tag May 2026 · Advertising
• switched Google Hosted Libraries → jsDelivr May 2026 · CDN
• added LiveIntent May 2026 · Advertising
• added OpenX May 2026 · Advertising
• added PubMatic May 2026 · Advertising
• added reCAPTCHA May 2026 · Security
• added Rubicon Project May 2026 · Advertising
• added Tapad May 2026 · Advertising
• added TripleLift May 2026 · Advertising
• added VideoJS May 2026 · Video players
• dropped Amazon Web Services Apr 2026 · PaaS
• dropped Apache HTTP Server Apr 2026 · Web servers
• added FingerprintJS Apr 2026 · JavaScript libraries
• dropped Ubuntu Apr 2026 · Operating systems
• dropped VideoJS Apr 2026 · Video players
• dropped Adobe Audience Manager Mar 2026 · Segmentation
• dropped Amazon Advertising Mar 2026 · Advertising
• dropped AppNexus Mar 2026 · Advertising
• dropped Cart Functionality Mar 2026 · Ecommerce
• dropped Cloudflare Bot Management Mar 2026 · Security
• dropped Conversant Consent Tool Mar 2026 · Cookie compliance
• dropped Criteo Mar 2026 · Advertising
• dropped Google Analytics Enhanced eCommerce Mar 2026 · Analytics
• dropped Google Publisher Tag Mar 2026 · Advertising
• dropped PubMatic Mar 2026 · Advertising
• dropped reCAPTCHA Mar 2026 · Security
• dropped Rubicon Project Mar 2026 · Advertising
• dropped Tapad Mar 2026 · Advertising

2025 8 added · 12 dropped

• added Cloudflare Browser Insights Nov 2025 · RUM
• added Taboola Nov 2025 · Advertising
• added Prebid Oct 2025 · Advertising
• added Snowplow Analytics Oct 2025 · Analytics
• added Microsoft Clarity Aug 2025 · Analytics
• dropped Microsoft Clarity Jul 2025 · Analytics
• dropped 33Across Jun 2025 · Advertising
• dropped LiveIntent Jun 2025 · Advertising
• dropped OpenX Jun 2025 · Advertising
• dropped Snowplow Analytics Jun 2025 · Analytics
• dropped DoubleClick Campaign Manager (DCM) Apr 2025 · Advertising
• dropped Google AdSense Apr 2025 · Advertising
• dropped Microsoft ASP.NET Apr 2025 · Web frameworks
• dropped TripleLift Apr 2025 · Advertising
• dropped Centminmod Mar 2025 · Web servers
• dropped CentOS Mar 2025 · Operating systems
• dropped Nginx Mar 2025 · Web servers
• added Microsoft ASP.NET Feb 2025 · Web frameworks
• added TripleLift Feb 2025 · Advertising
• added Twenty Twenty-Four Jan 2025 · WordPress themes

2024 17 added · 13 dropped

• dropped Gravatar Nov 2024 · Miscellaneous
• added LiveIntent Nov 2024 · Advertising
• dropped Google Workspace Oct 2024 · Webmail
• dropped Twitter Emoji (Twemoji) Jul 2024 · Font scripts
• added WordPress Site Editor Jul 2024 · Page builders
• added Centminmod May 2024 · Web servers
• added CentOS May 2024 · Operating systems
• added Facebook Pixel May 2024 · Analytics
• added Google Workspace May 2024 · Webmail
• added Gravatar May 2024 · Miscellaneous
• added HSTS May 2024 · Security
• added jQuery Migrate May 2024 · JavaScript libraries
• added MySQL May 2024 · Databases
• added Nginx May 2024 · Web servers
• added PHP May 2024 · Programming languages
• added Priority Hints May 2024 · Performance
• added RSS May 2024 · Miscellaneous
• added Twitter Emoji (Twemoji) May 2024 · Font scripts
• added WordPress May 2024 · CMS
• dropped Bootstrap Mar 2024 · UI frameworks
• dropped Babel Feb 2024 · Miscellaneous
• dropped PWA Feb 2024 · Miscellaneous
• dropped React Feb 2024 · JavaScript frameworks
• dropped Twitter Feb 2024 · Widgets
• dropped Twitter Ads Feb 2024 · Advertising
• added Bootstrap Jan 2024 · UI frameworks
• dropped ID5 Jan 2024 · Advertising
• dropped Nativo Jan 2024 · Advertising
• dropped OpenX Jan 2024 · Advertising
• dropped Smart Ad Server Jan 2024 · Advertising

2023 11 added · 9 dropped

• added Nativo Nov 2023 · Advertising
• added Smart Ad Server Nov 2023 · Advertising
• added ID5 Oct 2023 · Advertising
• dropped Amazon ALB Sep 2023 · Load balancers
• dropped Smart Ad Server Aug 2023 · Advertising
• dropped Adobe Audience Manager Jul 2023 · Segmentation
• dropped Bootstrap Jul 2023 · UI frameworks
• dropped DoubleClick Campaign Manager (DCM) Jun 2023 · Advertising
• dropped Google AdSense Jun 2023 · Advertising
• added Adobe Audience Manager Apr 2023 · Segmentation
• dropped Cloudflare Apr 2023 · CDN
• dropped Cloudflare Bot Management Apr 2023 · Security
• added Bootstrap Mar 2023 · UI frameworks
• added Cart Functionality Mar 2023 · Ecommerce
• added Google Analytics Enhanced eCommerce Mar 2023 · Analytics
• added Rubicon Project Mar 2023 · Advertising
• added Smart Ad Server Mar 2023 · Advertising
• added Tapad Mar 2023 · Advertising
• dropped Adobe Audience Manager Feb 2023 · Segmentation
• added AppNexus Jan 2023 · Advertising

2022 46 added · 26 dropped · 1 switched

• dropped Babel Dec 2022 · Miscellaneous
• dropped core-js Dec 2022 · JavaScript libraries
• dropped Nginx Dec 2022 · Web servers
• dropped PWA Dec 2022 · Miscellaneous
• dropped React Dec 2022 · JavaScript frameworks
• dropped Rubicon Project Dec 2022 · Advertising
• dropped theTradeDesk Dec 2022 · Advertising
• dropped Twitter Dec 2022 · Widgets
• dropped Twitter Ads Dec 2022 · Advertising
• dropped AppNexus Nov 2022 · Advertising
• added DoubleClick Campaign Manager (DCM) Nov 2022 · Advertising
• added VideoJS Nov 2022 · Video players
• dropped Bootstrap Oct 2022 · UI frameworks
• added Apache HTTP Server Sep 2022 · Web servers
• added Open Graph Sep 2022 · Miscellaneous
• added OpenX Sep 2022 · Advertising
• added Ubuntu Sep 2022 · Operating systems
• added Amazon Advertising Aug 2022 · Advertising
• added Amazon Web Services Aug 2022 · PaaS
• dropped Apache HTTP Server Aug 2022 · Web servers
• added AppNexus Aug 2022 · Advertising
• added Babel Aug 2022 · Miscellaneous
• added Bootstrap Aug 2022 · UI frameworks
• added Cloudflare Aug 2022 · CDN
• added Cloudflare Bot Management Aug 2022 · Security
• added core-js Aug 2022 · JavaScript libraries
• added Criteo Aug 2022 · Advertising
• added Ezoic Aug 2022 · Advertising
• added Google AdSense Aug 2022 · Advertising
• added Google Analytics Aug 2022 · Analytics
• added Google Hosted Libraries Aug 2022 · CDN
• added Google Publisher Tag Aug 2022 · Advertising
• added Google Tag Manager Aug 2022 · Tag managers
• added jQuery Aug 2022 · JavaScript libraries
• added Nginx Aug 2022 · Web servers
• dropped OpenX Aug 2022 · Advertising
• added PubMatic Aug 2022 · Advertising
• added PWA Aug 2022 · Miscellaneous
• added Quantcast Measure Aug 2022 · Analytics
• added React Aug 2022 · JavaScript frameworks
• added reCAPTCHA Aug 2022 · Security
• added Rubicon Project Aug 2022 · Advertising
• added theTradeDesk Aug 2022 · Advertising
• added Twitter Aug 2022 · Widgets
• added Twitter Ads Aug 2022 · Advertising
• dropped Ubuntu Aug 2022 · Operating systems
• added web-vitals Aug 2022 · JavaScript libraries
• dropped Bootstrap Jul 2022 · UI frameworks
• added Criteo Jul 2022 · Advertising
• added Nginx Jul 2022 · Web servers
• added Cloudflare Jun 2022 · CDN
• added Cloudflare Bot Management Jun 2022 · Security
• added Bootstrap May 2022 · UI frameworks
• dropped core-js May 2022 · JavaScript libraries
• dropped Criteo May 2022 · Advertising
• dropped DoubleClick Campaign Manager (DCM) May 2022 · Advertising
• dropped Google AdSense May 2022 · Advertising
• dropped Nginx May 2022 · Web servers
• added OpenX May 2022 · Advertising
• added Rubicon Project May 2022 · Advertising
• added theTradeDesk May 2022 · Advertising
• dropped VideoJS May 2022 · Video players
• added Adobe Audience Manager Apr 2022 · Segmentation
• added Apache HTTP Server Apr 2022 · Web servers
• added reCAPTCHA Apr 2022 · Security
• added Ubuntu Apr 2022 · Operating systems
• dropped Babel Mar 2022 · Miscellaneous
• dropped Bootstrap Mar 2022 · UI frameworks
• dropped React Mar 2022 · JavaScript frameworks
• dropped Twitter Mar 2022 · Widgets
• dropped Twitter Ads Mar 2022 · Advertising
• added Google Hosted Libraries Feb 2022 · CDN
• switched Google Core Web Vitals → web-vitals Feb 2022 · RUM

2021 14 added · 15 dropped · 1 switched

• dropped OpenX Dec 2021 · Advertising
• dropped Wheelio Dec 2021 · Widgets
• added Babel Nov 2021 · Miscellaneous
• added Twitter Ads Nov 2021 · Advertising
• dropped Babel Oct 2021 · Miscellaneous
• dropped Twitter Ads Oct 2021 · Advertising
• dropped Bootstrap Aug 2021 · UI frameworks
• dropped Quantcast Choice Aug 2021 · Cookie compliance
• added Babel Jul 2021 · Miscellaneous
• added OpenX Jul 2021 · Advertising
• added PubMatic Jul 2021 · Advertising
• added Twitter Ads Jul 2021 · Advertising
• added Amazon Advertising Jun 2021 · Advertising
• added Bootstrap Jun 2021 · UI frameworks
• added Criteo Jun 2021 · Retargeting
• added Google AdSense Jun 2021 · Advertising
• added Quantcast Choice Jun 2021 · Cookie compliance
• added React Jun 2021 · JavaScript libraries
• dropped Bootstrap May 2021 · UI frameworks
• switched comScore → Ezoic May 2021 · Analytics
• dropped Facebook May 2021 · Widgets
• dropped Font Awesome May 2021 · Font scripts
• dropped Google Font API May 2021 · Font scripts
• added Bootstrap Mar 2021 · UI frameworks
• dropped Criteo Mar 2021 · Advertising
• dropped Google AdSense Mar 2021 · Advertising
• dropped PubMatic Mar 2021 · Advertising
• dropped Quantcast Choice Mar 2021 · Cookie compliance
• dropped Bootstrap Feb 2021 · UI frameworks
• added Google Publisher Tag Feb 2021 · Advertising

2020 8 added · 6 dropped

• added Criteo Nov 2020 · Advertising
• added PubMatic Nov 2020 · Advertising
• added AppNexus Oct 2020 · Advertising
• added Bootstrap Oct 2020 · UI frameworks
• dropped Bootstrap Sep 2020 · UI frameworks
• dropped AppNexus Aug 2020 · Advertising
• dropped Criteo Aug 2020 · Advertising
• added Quantcast Choice Aug 2020 · Cookie compliance
• dropped React Aug 2020 · JavaScript frameworks
• dropped Babel Jun 2020 · Miscellaneous
• added Bootstrap May 2020 · UI frameworks
• added Babel Apr 2020 · Miscellaneous
• added React Apr 2020 · JavaScript Frameworks
• dropped Varnish Jan 2020 · Cache Tools

2019 21 added · 7 dropped · 1 switched

• dropped Bootstrap Dec 2019 · Web Frameworks
• dropped React Dec 2019 · JavaScript Frameworks
• added Bootstrap Oct 2019 · Web Frameworks
• dropped DoubleClick for Publishers (DFP) Oct 2019 · Advertising Networks
• dropped Bootstrap Sep 2019 · Web Frameworks
• dropped Outbrain Jun 2019 · Widgets
• added Bootstrap May 2019 · Web Frameworks
• switched Google Plus → Outbrain Apr 2019 · Widgets
• added AppNexus Mar 2019 · Advertising Networks
• added comScore Mar 2019 · Analytics
• added Criteo Mar 2019 · Advertising Networks
• added DoubleClick for Publishers (DFP) Mar 2019 · Advertising Networks
• added Facebook Mar 2019 · Widgets
• added Font Awesome Mar 2019 · Font Scripts
• added Google AdSense Mar 2019 · Advertising Networks
• added Google Analytics Mar 2019 · Analytics
• added Google Font API Mar 2019 · Font Scripts
• added Google Plus Mar 2019 · Widgets
• added Google Tag Manager Mar 2019 · Tag Managers
• added jQuery Mar 2019 · JavaScript Libraries
• added Nginx Mar 2019 · Web Servers
• added Quantcast Measure Mar 2019 · Analytics
• added React Mar 2019 · JavaScript Frameworks
• added Twitter Mar 2019 · Widgets
• added Varnish Mar 2019 · Cache Tools
• dropped Bootstrap Feb 2019 · Web Frameworks
• dropped Outbrain Jan 2019 · Widgets
• added React Jan 2019 · JavaScript Frameworks
• added Varnish Jan 2019 · Cache Tools

2018 3 added · 2 dropped

• added Bootstrap Dec 2018 · Web Frameworks
• added Facebook Dec 2018 · Widgets
• dropped Bootstrap Nov 2018 · Web Frameworks
• added Bootstrap Sep 2018 · Web Frameworks
• dropped Varnish Sep 2018 · Cache Tools