Technology history for check4d.org

2026 4 added · 4 dropped

• added ID5 Apr 2026 · Advertising
• added jsDelivr Apr 2026 · CDN
• dropped Microsoft ASP.NET Apr 2026 · Web frameworks
• added Criteo Mar 2026 · Advertising
• dropped ID5 Mar 2026 · Advertising
• dropped Confiant Jan 2026 · Security
• added ID5 Jan 2026 · Advertising
• dropped Prebid Jan 2026 · Advertising

2025 10 added · 5 dropped

• dropped AppNexus Dec 2025 · Advertising
• dropped Tapad Dec 2025 · Advertising
• added Cloudflare Browser Insights Nov 2025 · Analytics
• dropped Criteo Nov 2025 · Advertising
• added Google Font API Nov 2025 · Font scripts
• added Smart Ad Server Nov 2025 · Advertising
• added Confiant Oct 2025 · Security
• added Prebid Oct 2025 · Advertising
• added Adobe Audience Manager Aug 2025 · Segmentation
• added Geniee Aug 2025 · Advertising
• dropped Cloudflare Bot Management May 2025 · Security
• added Microsoft ASP.NET Apr 2025 · Web frameworks
• dropped Adobe Audience Manager Mar 2025 · Segmentation
• added DoubleClick Campaign Manager (DCM) Mar 2025 · Advertising
• added VideoJS Mar 2025 · Video players

2024 17 added · 17 dropped · 1 switched

• dropped Cart Functionality Dec 2024 · Ecommerce
• dropped Google Analytics Enhanced eCommerce Dec 2024 · Analytics
• dropped Microsoft ASP.NET Dec 2024 · Web frameworks
• added Adobe Audience Manager Nov 2024 · Segmentation
• dropped Smart Ad Server Nov 2024 · Advertising
• dropped DoubleClick Campaign Manager (DCM) Oct 2024 · Advertising
• added Microsoft ASP.NET Oct 2024 · Web frameworks
• added PubMatic Oct 2024 · Advertising
• dropped VideoJS Oct 2024 · Video players
• dropped Microsoft ASP.NET Sep 2024 · Web frameworks
• dropped 33Across Jul 2024 · Advertising
• dropped Adobe Audience Manager Jul 2024 · Segmentation
• dropped ID5 Jul 2024 · Advertising
• dropped Smart Ad Server Jul 2024 · Advertising
• dropped Svelte Jul 2024 · JavaScript frameworks
• switched YouTube → VideoJS Jul 2024 · Video players
• added YouTube Jul 2024 · Video players
• added Microsoft ASP.NET Jun 2024 · Web frameworks
• added 33Across May 2024 · Advertising
• added Adobe Audience Manager May 2024 · Segmentation
• added AppNexus May 2024 · Advertising
• added Cart Functionality May 2024 · Ecommerce
• added DoubleClick Campaign Manager (DCM) May 2024 · Advertising
• added Google Analytics Enhanced eCommerce May 2024 · Analytics
• added ID5 May 2024 · Advertising
• dropped Microsoft ASP.NET May 2024 · Web frameworks
• added Smart Ad Server May 2024 · Advertising
• added Svelte May 2024 · JavaScript frameworks
• added Tapad May 2024 · Advertising
• dropped Adobe Audience Manager Mar 2024 · Segmentation
• added Funding Choices Feb 2024 · Cookie compliance
• added OpenX Feb 2024 · Advertising
• dropped Amazon ALB Jan 2024 · Load balancers
• dropped Amazon Web Services Jan 2024 · PaaS
• dropped OpenX Jan 2024 · Advertising

2023 39 added · 20 dropped

• added Amazon ALB Nov 2023 · Load balancers
• added Amazon Web Services Nov 2023 · PaaS
• added Cloudflare Bot Management Nov 2023 · Security
• dropped Amazon ALB Sep 2023 · Load balancers
• dropped Amazon Web Services Sep 2023 · PaaS
• added Microsoft ASP.NET Sep 2023 · Web frameworks
• dropped Snowplow Analytics Sep 2023 · Analytics
• dropped AppNexus Aug 2023 · Advertising
• dropped DoubleClick Campaign Manager (DCM) Aug 2023 · Advertising
• dropped Smart Ad Server Aug 2023 · Advertising
• added Snowplow Analytics Jul 2023 · Analytics
• added Adobe Audience Manager Jun 2023 · Segmentation
• added Amazon Advertising Jun 2023 · Advertising
• added Amazon ALB Jun 2023 · Load balancers
• added Amazon Web Services Jun 2023 · PaaS
• added AppNexus Jun 2023 · Advertising
• added Conversant Consent Tool Jun 2023 · Cookie compliance
• added core-js Jun 2023 · JavaScript libraries
• added Criteo Jun 2023 · Advertising
• added DoubleClick Campaign Manager (DCM) Jun 2023 · Advertising
• added Google Publisher Tag Jun 2023 · Advertising
• added OpenX Jun 2023 · Advertising
• added Quantcast Measure Jun 2023 · Analytics
• added Rubicon Project Jun 2023 · Advertising
• added Smart Ad Server Jun 2023 · Advertising
• dropped 33Across May 2023 · Advertising
• dropped AppNexus May 2023 · Advertising
• added Bootstrap May 2023 · UI frameworks
• added Cloudflare May 2023 · CDN
• added Font Awesome May 2023 · Font scripts
• added Google AdSense May 2023 · Advertising
• added Google Analytics May 2023 · Analytics
• dropped Google Publisher Tag May 2023 · Advertising
• added Google Tag Manager May 2023 · Tag managers
• added HTTP/3 May 2023 · Miscellaneous
• added jQuery May 2023 · JavaScript libraries
• added jQuery UI May 2023 · JavaScript libraries
• added Open Graph May 2023 · Miscellaneous
• dropped OpenX May 2023 · Advertising
• dropped PubMatic May 2023 · Advertising
• added PWA May 2023 · Miscellaneous
• added reCAPTCHA May 2023 · Security
• dropped Rubicon Project May 2023 · Advertising
• dropped Geniee Apr 2023 · Advertising
• added 33Across Mar 2023 · Advertising
• dropped Amazon ALB Mar 2023 · Load balancers
• dropped Amazon Web Services Mar 2023 · PaaS
• added AppNexus Mar 2023 · Advertising
• added OpenX Mar 2023 · Advertising
• added PubMatic Mar 2023 · Advertising
• added Rubicon Project Mar 2023 · Advertising
• dropped 33Across Feb 2023 · Advertising
• dropped Adobe Audience Manager Feb 2023 · Segmentation
• dropped AppNexus Feb 2023 · Advertising
• dropped PubMatic Feb 2023 · Advertising
• dropped Rubicon Project Feb 2023 · Advertising
• added Amazon ALB Jan 2023 · Load balancers
• added Amazon Web Services Jan 2023 · PaaS
• added Geniee Jan 2023 · Advertising

2022 5 added · 1 dropped

• added 33Across Dec 2022 · Advertising
• added Adobe Audience Manager Dec 2022 · Segmentation
• added AppNexus Dec 2022 · Advertising
• dropped Cloudflare Network Error Logging Dec 2022 · Issue trackers
• added PubMatic Dec 2022 · Advertising
• added Rubicon Project Dec 2022 · Advertising