Technology history for hotels.com
Stack size over time
From 8 detected technologies in Jun 2018 to 113 in Jun 2026 (peak 115).
Currently detected
- Akamai since Jun 2018
- Bootstrap since Jun 2018
- jQuery since Jun 2018
- Google Analytics since Jun 2018
- DoubleClick for Publishers (DFP) since Jun 2018
- Google AdSense since Jun 2018
- Facebook since Jun 2018
- Google Tag Manager since Jun 2018
- Lodash since Aug 2018
- Amazon CloudFront since Aug 2018
- Animate.css since Aug 2018
- jQuery UI since Aug 2018
- Font Awesome since Aug 2018
- LiteSpeed since Aug 2018
- Materialize CSS since Aug 2018
- MySQL since Aug 2018
- Moment.js since Aug 2018
- Hammer.js since Aug 2018
- Google Maps since Aug 2018
- Google Font API since Aug 2018
- PHP since Aug 2018
- React since Aug 2018
- Twitter Emoji (Twemoji) since Aug 2018
- WordPress since Aug 2018
- YouTube since Aug 2018
- reCAPTCHA since Oct 2018
- Amazon Web Services since Jan 2019
- Nginx since Jan 2019
- Webpack since Feb 2019
- Apache HTTP Server since Jul 2019
- jQuery Migrate since Jul 2019
- ShareThis since Jul 2019
- Ubuntu since Jul 2019
- Envoy since Nov 2019
- Babel since Mar 2020
- MobX since Mar 2020
- Backbone.js since Apr 2020
- Java since Apr 2020
- Modernizr since Apr 2020
- Handlebars since Apr 2020
- Underscore.js since Apr 2020
- Zipkin since Nov 2020
- Lua since Dec 2020
- OpenResty since Dec 2020
- Varnish since Dec 2020
- Webflow since Dec 2020
- Google Publisher Tag since Feb 2021
- Adobe Analytics since Jun 2021
- Adobe Experience Platform Identity Service since Jun 2021
- Hotjar since Jul 2021
- Pingdom since Jul 2021
- Slick since Jul 2021
- Snowplow Analytics since Jul 2021
- Amazon ALB since Aug 2021
- Akamai Bot Manager since Aug 2021
- Microsoft Advertising since Aug 2021
- Osano since Aug 2021
- core-js since Sep 2021
- Wheelio since Sep 2021
- cdnjs since Nov 2021
- Facebook Pixel since Nov 2021
- OWL Carousel since Nov 2021
- Parse.ly since Dec 2021
- Cloudflare since Feb 2022
- Cloudflare Browser Insights since Feb 2022
- Google Hosted Libraries since Feb 2022
- Polyfill since Feb 2022
- Adobe Audience Manager since Apr 2022
- lit-element since Apr 2022
- Commanders Act TagCommander since Apr 2022
- lit-html since Apr 2022
- jQuery CDN since May 2022
- Amazon ELB since Jul 2022
- Datadog since Jul 2022
- Amazon SES since Aug 2022
- Glassbox since Aug 2022
- Elfsight since Aug 2022
- Dropbox since Aug 2022
- Microsoft ASP.NET since Aug 2022
- Zendesk since Aug 2022
- HSTS since Sep 2022
- Open Graph since Sep 2022
- Akamai Web Application Protector since Nov 2022
- Tealium since Nov 2022
- Priority Hints since Jan 2023
- Microsoft Visual Studio since Feb 2023
- Azure CDN since Apr 2023
- Azure since Apr 2023
- Amazon ECS since Apr 2023
- AngularJS since Apr 2023
- Docker since Apr 2023
- OneTrust since Apr 2023
- Play since Apr 2023
- PubSubJS since Apr 2023
- Scala since Apr 2023
- Apollo since Feb 2024
- GraphQL since Feb 2024
- TypeScript since Feb 2024
- Node.js since Mar 2024
- Nuxt.js since Mar 2024
- GSAP since Mar 2024
- Prismic since Mar 2024
- PWA since Mar 2024
- VideoJS since Mar 2024
- Vue.js since Mar 2024
- Loadable-Components since May 2025
- Google Sign-in since May 2025
- HTTP/3 since May 2025
- React Router since May 2025
- Boomerang since Jul 2025
- Akamai mPulse since Jul 2025
- Apple iCloud Mail since Aug 2025
- LottieFiles since Oct 2025
Previously used
- Qualtrics Nov 2021 to Mar 2026 · 4 yrs
- Cloudflare Bot Management Aug 2025 to Oct 2025 · 2 mo
- Google Ads Conversion Tracking Apr 2022 to Oct 2022 · 6 mo
- Fastly Jun 2022 to Aug 2022 · 2 mo
- Google Remarketing Tag Jul 2021 to May 2022 · 10 mo
- Salesforce Audience Studio Sep 2021 to Apr 2022 · 7 mo
- Tailwind CSS Apr 2022 to Apr 2022 · 1 mo
- web-vitals Apr 2022 to Apr 2022 · 1 mo
- Optimizely Sep 2021 to Oct 2021 · 1 mo
- Ensighten Jan 2019 to Sep 2021 · 2 yrs
- Amazon EC2 Aug 2020 to Jul 2021 · 11 mo
- OpenSSL Aug 2020 to Jul 2021 · 11 mo
- WP Engine Sep 2020 to Nov 2020 · 2 mo
- Apache Tomcat Apr 2020 to Jul 2020 · 3 mo
- Usabilla Jul 2019 to Jan 2020 · 6 mo
- AppNexus Nov 2018 to Jun 2019 · 7 mo
- Criteo Aug 2018 to Mar 2019 · 7 mo
- Adobe ColdFusion Aug 2018 to Oct 2018 · 2 mo
- CFML Aug 2018 to Oct 2018 · 2 mo
Timeline
2026 2 added · 1 dropped
- dropped Qualtrics May 2026 · Surveys
- added Qualtrics Mar 2026 · Surveys
- added LottieFiles Jan 2026 · Miscellaneous
2025 5 added · 3 dropped
- dropped Cloudflare Bot Management Dec 2025 · Security
- dropped LottieFiles Dec 2025 · Miscellaneous
- added LottieFiles Oct 2025 · Miscellaneous
- added Apple iCloud Mail Aug 2025 · Webmail
- added Cloudflare Bot Management Aug 2025 · Security
- dropped Qualtrics Aug 2025 · Surveys
- added Akamai mPulse Jul 2025 · RUM
- added Boomerang Jul 2025 · JavaScript libraries
2024 3 added · 3 dropped
- dropped Apollo Apr 2024 · JavaScript libraries
- dropped GraphQL Apr 2024 · Programming languages
- dropped TypeScript Apr 2024 · Programming languages
- added Apollo Feb 2024 · JavaScript libraries
- added GraphQL Feb 2024 · Programming languages
- added TypeScript Feb 2024 · Programming languages
2023 4 added
- added Qualtrics Dec 2023 · Surveys
- added OneTrust Apr 2023 · Cookie compliance
- added Microsoft Visual Studio Feb 2023 · Development
- added Priority Hints Jan 2023 · Performance
2022 36 added · 10 dropped
- dropped Fastly Dec 2022 · CDN
- dropped Google Ads Conversion Tracking Dec 2022 · Analytics
- added HSTS Sep 2022 · Security
- added Open Graph Sep 2022 · Miscellaneous
- added Adobe Audience Manager Aug 2022 · Segmentation
- added Amazon ELB Aug 2022 · Load balancers
- added Amazon SES Aug 2022 · Email
- added Backbone.js Aug 2022 · JavaScript frameworks
- added Commanders Act TagCommander Aug 2022 · Tag managers
- added Datadog Aug 2022 · RUM
- added Dropbox Aug 2022 · Digital asset management
- added Elfsight Aug 2022 · Widgets
- added Fastly Aug 2022 · CDN
- added Glassbox Aug 2022 · Analytics
- added Google Ads Conversion Tracking Aug 2022 · Analytics
- added Handlebars Aug 2022 · JavaScript frameworks
- added lit-element Aug 2022 · JavaScript libraries
- added lit-html Aug 2022 · JavaScript libraries
- added Modernizr Aug 2022 · JavaScript libraries
- added Underscore.js Aug 2022 · JavaScript libraries
- added Zendesk Aug 2022 · Documentation
- added Amazon ELB Jul 2022 · Load balancers
- added Commanders Act TagCommander Jul 2022 · Tag managers
- added Datadog Jul 2022 · RUM
- added Google Ads Conversion Tracking Jul 2022 · Analytics
- dropped Google Remarketing Tag Jul 2022 · Retargeting
- dropped Tailwind CSS Jul 2022 · UI frameworks
- dropped Commanders Act TagCommander Jun 2022 · Tag managers
- dropped Google Ads Conversion Tracking Jun 2022 · Analytics
- dropped Qualtrics Jun 2022 · Surveys
- dropped Salesforce Audience Studio Jun 2022 · Segmentation
- dropped web-vitals Jun 2022 · JavaScript libraries
- added jQuery CDN May 2022 · CDN
- added Adobe Audience Manager Apr 2022 · Segmentation
- added Commanders Act TagCommander Apr 2022 · Tag managers
- added Google Ads Conversion Tracking Apr 2022 · Analytics
- added lit-element Apr 2022 · JavaScript libraries
- added lit-html Apr 2022 · JavaScript libraries
- added Salesforce Audience Studio Apr 2022 · Segmentation
- added Tailwind CSS Apr 2022 · UI frameworks
- added web-vitals Apr 2022 · JavaScript libraries
- added Qualtrics Mar 2022 · Surveys
- added Cloudflare Feb 2022 · CDN
- added Cloudflare Browser Insights Feb 2022 · RUM
- added Google Hosted Libraries Feb 2022 · CDN
- dropped Qualtrics Feb 2022 · Surveys
2021 22 added · 11 dropped
- dropped Optimizely Dec 2021 · A/B Testing
- added Parse.ly Dec 2021 · Analytics
- added cdnjs Nov 2021 · CDN
- dropped Ensighten Nov 2021 · Tag managers
- added Qualtrics Nov 2021 · Surveys
- dropped Salesforce Audience Studio Nov 2021 · Segmentation
- dropped Amazon EC2 Sep 2021 · Web servers
- added core-js Sep 2021 · JavaScript libraries
- added Ensighten Sep 2021 · Tag managers
- added Java Sep 2021 · Programming languages
- dropped OpenSSL Sep 2021 · Web server extensions
- added Optimizely Sep 2021 · A/B Testing
- added Salesforce Audience Studio Sep 2021 · Segmentation
- dropped Snowplow Analytics Sep 2021 · Analytics
- added Wheelio Sep 2021 · Widgets
- added Akamai Bot Manager Aug 2021 · Security
- added Amazon ALB Aug 2021 · Load balancers
- added Microsoft Advertising Aug 2021 · Advertising
- added Osano Aug 2021 · Cookie compliance
- dropped WP Engine Aug 2021 · PaaS
- added Backbone.js Jul 2021 · JavaScript frameworks
- added Google Remarketing Tag Jul 2021 · Retargeting
- added Handlebars Jul 2021 · JavaScript frameworks
- added Modernizr Jul 2021 · JavaScript libraries
- added Snowplow Analytics Jul 2021 · Analytics
- added Underscore.js Jul 2021 · JavaScript libraries
- added Adobe Analytics Jun 2021 · Analytics
- added Adobe Experience Platform Identity Service Jun 2021 · Analytics
- dropped Backbone.js Mar 2021 · JavaScript frameworks
- dropped Handlebars Mar 2021 · JavaScript frameworks
- dropped Modernizr Mar 2021 · JavaScript libraries
- dropped Underscore.js Mar 2021 · JavaScript libraries
- added Google Publisher Tag Feb 2021 · Advertising
2020 11 added · 2 dropped · 1 switched
- added Zipkin Nov 2020 · Analytics
- dropped Java Sep 2020 · Programming languages
- switched Apache Tomcat Amazon EC2 Aug 2020 · Web servers
- added OpenSSL Aug 2020 · Web server extensions
- added Apache Tomcat Apr 2020 · Web Servers
- added Backbone.js Apr 2020 · JavaScript Frameworks
- added Handlebars Apr 2020 · JavaScript Frameworks
- added Java Apr 2020 · Programming Languages
- added Modernizr Apr 2020 · JavaScript Libraries
- added reCAPTCHA Apr 2020 · Captchas
- added Underscore.js Apr 2020 · JavaScript Libraries
- added Babel Mar 2020 · Miscellaneous
- added MobX Mar 2020 · JavaScript Libraries
- dropped Usabilla Mar 2020 · Issue Trackers
2019 16 added · 6 dropped · 1 switched
- added Usabilla Dec 2019 · Issue Trackers
- added Envoy Nov 2019 · Reverse Proxy
- dropped Usabilla Sep 2019 · Issue Trackers
- dropped AppNexus Aug 2019 · Advertising Networks
- added Usabilla Jul 2019 · Issue Trackers
- dropped reCAPTCHA Jun 2019 · Captchas
- dropped Ensighten May 2019 · Tag Managers
- switched Criteo AppNexus Apr 2019 · Advertising Networks
- dropped Webpack Apr 2019 · Miscellaneous
- added Amazon CloudFront Mar 2019 · CDN
- added Amazon Web Services Mar 2019 · PaaS
- added Criteo Mar 2019 · Advertising Networks
- added Ensighten Mar 2019 · Tag Managers
- added Lodash Mar 2019 · JavaScript Libraries
- added Nginx Mar 2019 · Web Servers
- added React Mar 2019 · JavaScript Frameworks
- added reCAPTCHA Mar 2019 · Captchas
- added YouTube Mar 2019 · Video Players
- dropped AppNexus Feb 2019 · Advertising Networks
- added Webpack Feb 2019 · Miscellaneous
- added Amazon Web Services Jan 2019 · PaaS
- added Ensighten Jan 2019 · Tag Managers
- added Nginx Jan 2019 · Web Servers
2018 2 added · 2 dropped
- dropped Adobe ColdFusion Dec 2018 · Web Frameworks
- dropped CFML Dec 2018 · Programming Languages
- added AppNexus Nov 2018 · Advertising Networks
- added reCAPTCHA Oct 2018 · Captchas