Technology history for airfarewatchdog.com

2026 4 added · 5 dropped

• added Criteo Apr 2026 · Advertising
• added LiveIntent Apr 2026 · Advertising
• added reCAPTCHA Apr 2026 · Security
• dropped Criteo Mar 2026 · Advertising
• dropped reCAPTCHA Mar 2026 · Security
• added Cloudflare Browser Insights Feb 2026 · Analytics
• dropped 33Across Jan 2026 · Advertising
• dropped Infolinks Jan 2026 · Advertising
• dropped LiveIntent Jan 2026 · Advertising

2025 8 added · 14 dropped

• added Amazon S3 Nov 2025 · CDN
• added Amazon Web Services Nov 2025 · PaaS
• added Infolinks Nov 2025 · Advertising
• added LiveIntent Nov 2025 · Advertising
• dropped Backbone.js Oct 2025 · JavaScript frameworks
• dropped Boomerang Oct 2025 · JavaScript libraries
• dropped Bootstrap Oct 2025 · UI frameworks
• dropped Facebook Login Oct 2025 · Authentication
• dropped jQuery UI Oct 2025 · JavaScript libraries
• dropped Kong Oct 2025 · Reverse proxies
• dropped Lodash Oct 2025 · JavaScript libraries
• dropped Pushnami Oct 2025 · Marketing automation
• dropped PWA Oct 2025 · Miscellaneous
• dropped Sentry Oct 2025 · Issue trackers
• dropped Twitter Oct 2025 · Widgets
• dropped Twitter Ads Oct 2025 · Advertising
• dropped Underscore.js Oct 2025 · JavaScript libraries
• added 33Across Sep 2025 · Advertising
• added Criteo Sep 2025 · Advertising
• added reCAPTCHA Sep 2025 · Security
• dropped Zendesk Sep 2025 · Documentation
• added Cloudflare Bot Management Mar 2025 · Security

2024 3 added · 22 dropped · 2 switched

• dropped Akamai mPulse Sep 2024 · RUM
• dropped Amazon Web Services Sep 2024 · PaaS
• added Kong Sep 2024 · Reverse proxies
• switched Akamai → Cloudflare Aug 2024 · CDN
• dropped Admiral Mar 2024 · Miscellaneous
• dropped Adobe Audience Manager Mar 2024 · Segmentation
• dropped AppNexus Mar 2024 · Advertising
• dropped Cart Functionality Mar 2024 · Ecommerce
• dropped Cloudflare Mar 2024 · CDN
• dropped Cloudflare Bot Management Mar 2024 · Security
• dropped Confiant Mar 2024 · Security
• dropped Criteo Mar 2024 · Advertising
• dropped Google Analytics Enhanced eCommerce Mar 2024 · Analytics
• dropped Google Publisher Tag Mar 2024 · Advertising
• dropped ID5 Mar 2024 · Advertising
• added Microsoft Clarity Mar 2024 · Analytics
• dropped OpenX Mar 2024 · Advertising
• dropped PubMatic Mar 2024 · Advertising
• dropped Rubicon Project Mar 2024 · Advertising
• dropped Tapad Mar 2024 · Advertising
• dropped TripleLift Mar 2024 · Advertising
• dropped GumGum Feb 2024 · Advertising
• dropped Microsoft ASP.NET Feb 2024 · Web frameworks
• dropped reCAPTCHA Feb 2024 · Security
• dropped Snowplow Analytics Feb 2024 · Analytics
• switched jsDelivr → Cloudflare Jan 2024 · CDN
• added Cloudflare Bot Management Jan 2024 · Security

2023 46 added · 4 dropped

• added GumGum Dec 2023 · Advertising
• dropped Smart Ad Server Dec 2023 · Advertising
• added Microsoft ASP.NET Nov 2023 · Web frameworks
• added Cart Functionality Oct 2023 · Ecommerce
• added Google Analytics Enhanced eCommerce Oct 2023 · Analytics
• added ID5 Oct 2023 · Advertising
• added Smart Ad Server Oct 2023 · Advertising
• added Tapad Oct 2023 · Advertising
• dropped 33Across Sep 2023 · Advertising
• added Adobe Audience Manager Sep 2023 · Segmentation
• added 33Across Jul 2023 · Advertising
• dropped Amazon ALB Jul 2023 · Load balancers
• added AppNexus Jul 2023 · Advertising
• added Criteo Jul 2023 · Advertising
• dropped Moat Jul 2023 · Analytics
• added Rubicon Project Jul 2023 · Advertising
• added Confiant Jun 2023 · Security
• added Admiral May 2023 · Miscellaneous
• added Akamai May 2023 · CDN
• added Akamai mPulse May 2023 · RUM
• added Amazon Advertising May 2023 · Advertising
• added Amazon ALB May 2023 · Load balancers
• added Amazon Web Services May 2023 · PaaS
• added Babel May 2023 · Miscellaneous
• added Backbone.js May 2023 · JavaScript frameworks
• added Boomerang May 2023 · JavaScript libraries
• added Bootstrap May 2023 · UI frameworks
• added core-js May 2023 · JavaScript libraries
• added Facebook Login May 2023 · Authentication
• added Google Publisher Tag May 2023 · Advertising
• added Google Workspace May 2023 · Webmail
• added jQuery UI May 2023 · JavaScript libraries
• added jsDelivr May 2023 · CDN
• added Lodash May 2023 · JavaScript libraries
• added Moat May 2023 · Analytics
• added OneTrust May 2023 · Cookie compliance
• added Open Graph May 2023 · Miscellaneous
• added OpenX May 2023 · Advertising
• added PubMatic May 2023 · Advertising
• added Pushnami May 2023 · Marketing automation
• added PWA May 2023 · Miscellaneous
• added React May 2023 · JavaScript frameworks
• added reCAPTCHA May 2023 · Security
• added Sentry May 2023 · Issue trackers
• added Snowplow Analytics May 2023 · Analytics
• added TripleLift May 2023 · Advertising
• added Twitter May 2023 · Widgets
• added Twitter Ads May 2023 · Advertising
• added Underscore.js May 2023 · JavaScript libraries
• added Zendesk May 2023 · Documentation

2022 25 added · 2 dropped · 1 switched

• dropped Google Ads Conversion Tracking Dec 2022 · Analytics
• added Open Graph Sep 2022 · Miscellaneous
• added Akamai Aug 2022 · CDN
• added Akamai mPulse Aug 2022 · RUM
• added Amazon Advertising Aug 2022 · Advertising
• added Amazon Web Services Aug 2022 · PaaS
• added Babel Aug 2022 · Miscellaneous
• added Backbone.js Aug 2022 · JavaScript frameworks
• added Boomerang Aug 2022 · JavaScript libraries
• switched Tailwind CSS → Bootstrap Aug 2022 · UI frameworks
• added core-js Aug 2022 · JavaScript libraries
• added Facebook Login Aug 2022 · Authentication
• added Google Ads Conversion Tracking Aug 2022 · Analytics
• added Google Workspace Aug 2022 · Webmail
• added jQuery UI Aug 2022 · JavaScript libraries
• added Lodash Aug 2022 · JavaScript libraries
• added Moat Aug 2022 · Analytics
• added OneTrust Aug 2022 · Cookie compliance
• added Pushnami Aug 2022 · Marketing automation
• added PWA Aug 2022 · Miscellaneous
• added React Aug 2022 · JavaScript frameworks
• added Sentry Aug 2022 · Issue trackers
• added Twitter Aug 2022 · Widgets
• added Twitter Ads Aug 2022 · Advertising
• added Underscore.js Aug 2022 · JavaScript libraries
• added Zendesk Aug 2022 · Issue trackers
• dropped Cart Functionality Jul 2022 · Ecommerce
• added Tailwind CSS Apr 2022 · UI frameworks

2021 21 added · 13 dropped

• dropped Adobe Analytics Dec 2021 · Analytics
• dropped Wheelio Dec 2021 · Widgets
• dropped Crownpeak Nov 2021 · Cookie compliance
• dropped Optimizely Nov 2021 · A/B Testing
• added core-js Sep 2021 · JavaScript libraries
• added Wheelio Sep 2021 · Widgets
• added Google Ads Conversion Tracking Aug 2021 · Analytics
• added Adobe Analytics Jul 2021 · Analytics
• added Akamai mPulse Jul 2021 · RUM
• added Babel Jul 2021 · Miscellaneous
• added Backbone.js Jul 2021 · JavaScript frameworks
• added Boomerang Jul 2021 · RUM
• added Bootstrap Jul 2021 · UI frameworks
• added Cart Functionality Jul 2021 · Ecommerce
• added Facebook Login Jul 2021 · Social logins
• added jQuery UI Jul 2021 · JavaScript libraries
• added Lodash Jul 2021 · JavaScript libraries
• added Optimizely Jul 2021 · A/B Testing
• added React Jul 2021 · JavaScript libraries
• added Sentry Jul 2021 · Issue trackers
• added Twitter Ads Jul 2021 · Advertising
• added Underscore.js Jul 2021 · JavaScript libraries
• added Amazon Advertising Jun 2021 · Advertising
• dropped Cart Functionality May 2021 · Ecommerce
• dropped Babel Mar 2021 · Miscellaneous
• dropped Backbone.js Mar 2021 · JavaScript frameworks
• dropped Bootstrap Mar 2021 · UI frameworks
• dropped jQuery UI Mar 2021 · JavaScript libraries
• dropped Lodash Mar 2021 · JavaScript libraries
• dropped Optimizely Mar 2021 · Analytics
• added Pushnami Mar 2021 · Marketing automation
• dropped Sentry Mar 2021 · Issue trackers
• dropped Underscore.js Mar 2021 · JavaScript libraries
• added Moat Feb 2021 · Analytics

2020 8 added · 6 dropped

• dropped Quantcast Choice Oct 2020 · Cookie compliance
• added Akamai Sep 2020 · CDN
• added OneTrust Sep 2020 · Cookie compliance
• added Cart Functionality Aug 2020 · Ecommerce
• added Crownpeak Aug 2020 · Cookie compliance
• added Quantcast Choice Aug 2020 · Cookie compliance
• dropped React Aug 2020 · JavaScript frameworks
• dropped AppNexus Jun 2020 · Advertising Networks
• dropped Google AdSense Jun 2020 · Advertising Networks
• dropped Matomo Jun 2020 · Analytics
• dropped Mixpanel Jun 2020 · Analytics
• added Lodash Mar 2020 · JavaScript Libraries
• added Webpack Mar 2020 · Miscellaneous
• added Prebid Jan 2020 · Advertising Networks

2019 28 added · 6 dropped · 1 switched

• added AppNexus Oct 2019 · Advertising Networks
• added comScore Oct 2019 · Analytics
• added Hotjar Oct 2019 · Analytics
• dropped New Relic Oct 2019 · Analytics
• dropped Optimizely Oct 2019 · Analytics
• added Quantcast Measure Oct 2019 · Analytics
• switched Marionette.js → React Oct 2019 · JavaScript Frameworks
• added Sentry Oct 2019 · Issue Trackers
• added VWO Oct 2019 · Analytics
• dropped AppNexus Aug 2019 · Advertising Networks
• dropped Hotjar Aug 2019 · Analytics
• dropped Quantcast Measure Aug 2019 · Analytics
• dropped VWO Aug 2019 · Analytics
• added Matomo Jun 2019 · Analytics
• added Mixpanel Jun 2019 · Analytics
• added AddThis Mar 2019 · Widgets
• added AppNexus Mar 2019 · Advertising Networks
• added Backbone.js Mar 2019 · JavaScript Frameworks
• added Bootstrap Mar 2019 · Web Frameworks
• added DoubleClick for Publishers (DFP) Mar 2019 · Advertising Networks
• added Facebook Mar 2019 · Widgets
• added Google AdSense Mar 2019 · Advertising Networks
• added Google Analytics Mar 2019 · Analytics
• added Google Tag Manager Mar 2019 · Tag Managers
• added Hotjar Mar 2019 · Analytics
• added jQuery Mar 2019 · JavaScript Libraries
• added jQuery UI Mar 2019 · JavaScript Libraries
• added Marionette.js Mar 2019 · JavaScript Frameworks
• added New Relic Mar 2019 · Analytics
• added Optimizely Mar 2019 · Analytics
• added Quantcast Measure Mar 2019 · Analytics
• added Twitter Mar 2019 · Widgets
• added Typekit Mar 2019 · Font Scripts
• added Underscore.js Mar 2019 · JavaScript Libraries
• added VWO Mar 2019 · Analytics

2018 7 added · 5 dropped

• added AddThis Dec 2018 · Widgets
• added DoubleClick for Publishers (DFP) Dec 2018 · Advertising Networks
• added Google AdSense Dec 2018 · Advertising Networks
• added New Relic Dec 2018 · Analytics
• dropped comScore Nov 2018 · Analytics
• dropped Lua Nov 2018 · Programming Languages
• dropped Nginx Nov 2018 · Web Servers
• dropped OpenResty Nov 2018 · Web Servers
• added comScore Sep 2018 · Analytics
• added Google Analytics Aug 2018 · Analytics
• added Hotjar Aug 2018 · Analytics
• dropped Lodash Aug 2018 · JavaScript Frameworks