What powers expedia.com?

Advertising

DoubleClick Campaign Manager (DCM)

since Jan 2023

DoubleClick for Publishers (DFP)

since Apr 2018

Google AdSense

since Jun 2018

Google Publisher Tag

since Feb 2021

Microsoft Advertising

since Mar 2021

Taboola

since Jun 2021

Twitter Ads

since May 2021

Analytics

Adobe Analytics

since Aug 2018

Cloudflare Browser Insights

since Mar 2022

Elastic APM

since Nov 2022

Facebook Pixel v2.9.337

since Jul 2021

Google Analytics

since Jun 2018

Hotjar

since Feb 2019

HubSpot Analytics

since Feb 2021

Linkedin Insight Tag

since Feb 2021

Matomo

since Aug 2018

Matomo Analytics

since Aug 2020

TrackJs

since Apr 2019

Zipkin

since Jun 2020

Authentication

Google Sign-in

since Feb 2021

Caching

Varnish

since Jan 2019

CDN

Akamai

since Mar 2019

Amazon CloudFront

since Mar 2021

Amazon S3

since Nov 2022

cdnjs

since Oct 2021

Cloudflare

since Aug 2018

Cloudinary

since Jun 2026

Fastly

since May 2022

Google Hosted Libraries

since Feb 2022

jQuery CDN

since Feb 2022

jsDelivr

since Oct 2021

Unpkg

since Aug 2022

CMS

Concrete CMS v8.5.2

since Aug 2018

Prismic

since Oct 2023

WordPress v6.7.1

since Aug 2018

Comment systems

Livefyre v1.7.1

since Sep 2022

Cookie compliance

OneTrust

since Jul 2023

CRM

Salesforce

since Aug 2022

Customer data platform

Adobe Experience Platform Identity Service

since Jul 2021

Databases

MySQL

since Aug 2018

Development

Microsoft Visual Studio

since Sep 2023

Digital asset management

Dropbox

since Aug 2022

Documentation

Zendesk

since Aug 2022

Ecommerce

Cart Functionality

since Aug 2022

Fourthwall

since Nov 2022

Font scripts

Font Awesome v4.7.0

since Aug 2018

Google Font API

since Aug 2018

Twitter Emoji (Twemoji) v14.0.2

since Aug 2018

Typekit

since Feb 2021

Issue trackers

Marker

since Aug 2022

JavaScript Frameworks

AMP

since Jun 2026

Angular v5.2.11

since Jul 2019

AngularJS v1.6.4

since Feb 2020

Backbone.js v1.1.2

since Jun 2018

GSAP

since Jan 2019

Handlebars v4.0.5

since Jun 2018

Knockout.js v3.2.0

since Feb 2020

Nuxt.js

since Jun 2021

React

since Aug 2018

React Router v6

since May 2025

styled-components v6.1.19

since Aug 2022

Vue.js

since Jun 2021

Zone.js

since Jul 2019

JavaScript graphics

Chart.js

since Aug 2018

Three.js v183

since May 2026

JavaScript libraries

AOS

since Jan 2023

Apollo v3.14.0

since Feb 2024

Axios

since Jul 2022

core-js v3.32.2

since Sep 2021

DataTables v1.10.20

since Jun 2026

FancyBox v3.3.5

since Aug 2018

Hammer.js v2.0.4

since Jun 2018

jQuery v3.6.0

since Apr 2018

jQuery Migrate v3.2.0

since Aug 2018

jQuery UI v1.13.2

since Aug 2018

lit-element v4.2.2

since Apr 2022

lit-html v3.3.2

since Apr 2022

lite-youtube-embed

since Jun 2022

Loadable-Components

since Nov 2022

Lodash v1.13.6

since Jun 2018

MobX

since Jun 2020

Modernizr v2.8.3

since Jun 2018

Moment.js v2.30.1

since Aug 2018

OWL Carousel

since Feb 2020

Polyfill v2

since Mar 2021

Preact

since Sep 2022

Slick v1.9.0

since Aug 2018

SweetAlert

since Jun 2026

Swiper

since Sep 2022

Underscore.js

since Jun 2018

YUI v2.5.1

since Aug 2018

Live chat

WhatsApp Business Chat

since Jun 2026

LMS

Skilljar

since Mar 2023

Load balancers

Amazon ALB

since Sep 2021

Amazon ELB

since Oct 2021

Azure Front Door

since Nov 2023

Maps

Google Maps

since Jun 2018

Leaflet

since May 2019

Mapbox GL JS

since Dec 2023

Mapbox.js

since Dec 2023

Marketing automation

HubSpot

since Aug 2018

Marketo v164

since Mar 2022

Miscellaneous

Azure Edge Network

since Jul 2023

Clipboard.js

since Apr 2019

DocuSign

since Aug 2022

HTTP/3

since May 2025

Open Graph

since Sep 2022

Prism

since Jul 2022

PWA

since Aug 2022

RSS

since Dec 2022

Swiper Slider

since Aug 2022

Webpack

since Jul 2019

Operating systems

Ubuntu

since Aug 2018

Windows Server

since Apr 2020

PaaS

Amazon Web Services

since Mar 2021

Azure

since Nov 2023

Netlify

since Mar 2022

Page builders

Webflow

since Feb 2020

WordPress Block Editor

since Jul 2024

Performance

Priority Hints

since Dec 2022

Programming languages

GraphQL

since Feb 2024

Java

since Aug 2018

Lua

since Feb 2020

Node.js

since Feb 2019

PHP

since Aug 2018

Python

since Jul 2022

TypeScript

since Sep 2022

Retargeting

Google Remarketing Tag

since Jul 2021

Reverse proxies

Envoy

since Sep 2022

RUM

Datadog

since Apr 2022

New Relic

since Jul 2023

Search engines

Algolia v3.24.7

since Jul 2022

Elasticsearch

since Nov 2022

Security

Akamai Bot Manager

since Oct 2021

Cloudflare Bot Management

since Nov 2021

HSTS

since Sep 2022

reCAPTCHA

since Jul 2021

Segmentation

Adobe Audience Manager

since Apr 2022

SEO

Yoast SEO

since Aug 2018

Surveys

Qualtrics

since Nov 2023

Tag managers

Commanders Act TagCommander

since Dec 2021

Google Tag Manager

since Jun 2018

Tealium

since Mar 2019

UI frameworks

Animate.css v3.5.2

since Aug 2018

Bootstrap v3.3.7

since Aug 2018

Element UI

since Jul 2023

Tailwind CSS

since Apr 2022

ZURB Foundation v4.3.2

since Jul 2022

Video players

VideoJS v8.23.7

since Aug 2022

Vimeo

since Nov 2022

YouTube

since Aug 2018

Web frameworks

Microsoft ASP.NET

since Apr 2020

Web servers

Apache HTTP Server

since Aug 2018

Apache Tomcat

since Jan 2019

Express

since Feb 2019

gunicorn

since Jul 2022

IIS v10.0

since Apr 2020

Nginx

since Apr 2018

OpenResty

since Feb 2020

Webmail

Apple iCloud Mail

since Jan 2023

Widgets

Elfsight

since Dec 2022

Facebook

since Jun 2018

Google Plus

since Aug 2018

Twitter

since Aug 2018

Wheelio

since Sep 2021

WordPress plugins

Autoptimize

since Mar 2023

HubSpot WordPress plugin v10.2.23

since Dec 2022

WordPress themes

Twenty Twenty-One

since Feb 2022