Airbnb Stack

Airbnb.co.uk is built with the following tech stack:

Document Encoding

UTF-8

UTF-8 (8-bit UCS/Unicode Transformation Format) is a variable-length character encoding for Unicode. It is the preferred encoding for web pages.

Document Standards

Twitter Cards

Twitter cards make it possible for you to attach media experiences to Tweets that link to your content.

Open Graph Protocol

The Open Graph protocol enables any web page to become a rich object in a social graph, a open protocol supported by Facebook

Meta Description

The description attribute provides a concise explanation of the page content.

Cascading Style Sheets

Cascading Style Sheets (CSS) is a stylesheet language used to describe the presentation of a document written in a markup language. Its most common application is to style web pages written in HTML

Canonical Content Tag

Public specification of a preferred URL for a page allows search engines to understand the original location for content.

HREF Lang

Contains language specific links.

Web App Manifest

Defines the attributes of a web app in a simple JSON file. It describes how the web app should appear on the users system and how it should launch.

JSON-LD

JSON-LD, or JavaScript Object Notation for Linked Data, is a method of transporting Linked Data using JSON.

WAI-ARIA

A way to make Web content and Web applications more accessible to people with disabilities. It especially helps with dynamic content and advanced user interface controls developed with Ajax, HTML, JavaScript, and related technologies.

HTML5 DocType

The DOCTYPE is a required preamble for HTML5 websites.

HTML 5 Specific Tags

This page contains tags that are specific to an HTML 5 implementation.

Content Security Policy

Content Security Policy is a computer security concept, to prevent cross-site scripting XSS attacks.

Report URI CSP

Report-uri directive instructs the user agent to report attempts to violate the Content Security Policy.

X-XSS-Protection

X-XSS-Protection is a HTTP header set by Internet Explorer 8+. This header lets domains toggle on and off the "XSS Filter" of IE8, which prevents some categories of XSS attacks.

Content Type Options

Used to disable MIME-sniffing for a particular HTTP response.

Strict Transport Security

The HTTP Strict-Transport-Security (HSTS) header instructs the browser to only use https.

Mobile

IPhone / Mobile Compatible

The website contains code that allows the page to support IPhone / Mobile Content.

Apple Mobile Web App Capable

Launches a web application for Safari on iOS in full-screen mode to look like a native application.

Viewport Meta

This page uses the viewport meta tag which means the content may be optimized for mobile content.

Apple Mobile Web Clips Icon

This page contains an icon for iPhone, iPad and iTouch devices.

Language

United States HREF LANG

This webpage has alternate versions available in United States via the use of the hreflang tag.

United States HREF LANG

This webpage has alternate versions available in United States via the use of the hreflang tag.

Germany HREF LANG

This webpage has alternate versions available in Germany via the use of the hreflang tag.

Italy HREF LANG

This webpage has alternate versions available in Italy via the use of the hreflang tag.

Spain HREF LANG

This webpage has alternate versions available in Spain via the use of the hreflang tag.

France HREF LANG

This webpage has alternate versions available in France via the use of the hreflang tag.

Portugal HREF LANG

This webpage has alternate versions available in Portugal via the use of the hreflang tag.

Danish HREF LANG

This webpage has alternate versions available in Danish via the use of the hreflang tag.

United Kingdom HREF LANG

This webpage has alternate versions available in United Kingdom via the use of the hreflang tag.

Russia HREF LANG

This webpage has alternate versions available in Russia via the use of the hreflang tag.

Poland HREF LANG

This webpage has alternate versions available in Poland via the use of the hreflang tag.

Korea HREF LANG

This webpage has alternate versions available in Korea via the use of the hreflang tag.

Costa Rica HREF LANG

This webpage has alternate versions available in Costa Rica via the use of the hreflang tag.

Hungarian HREF LANG

This webpage has alternate versions available in Hungarian via the use of the hreflang tag.

Austria HREF LANG

This webpage has alternate versions available in Austria via the use of the hreflang tag.

Portugal HREF LANG

This webpage has alternate versions available in Portugal via the use of the hreflang tag.

Greek HREF LANG

This webpage has alternate versions available in Greek via the use of the hreflang tag.

Turkey HREF LANG

This webpage has alternate versions available in Turkey via the use of the hreflang tag.

Netherlands HREF LANG

This webpage has alternate versions available in Netherlands via the use of the hreflang tag.

Sweden HREF LANG

This webpage has alternate versions available in Sweden via the use of the hreflang tag.

Taiwan HREF LANG

This webpage has alternate versions available in Taiwan via the use of the hreflang tag.

HongKong HREF LANG

This webpage has alternate versions available in HongKong via the use of the hreflang tag.

Singapore HREF LANG

This webpage has alternate versions available in Singapore via the use of the hreflang tag.

Indonesian HREF LANG

This webpage has alternate versions available in Indonesian via the use of the hreflang tag.

Malay HREF LANG

This webpage has alternate versions available in Malay via the use of the hreflang tag.

Australia HREF LANG

This webpage has alternate versions available in Australia via the use of the hreflang tag.

Japan HREF LANG

This webpage has alternate versions available in Japan via the use of the hreflang tag.

Norway HREF LANG

This webpage has alternate versions available in Norway via the use of the hreflang tag.

Switzerland HREF LANG

This webpage has alternate versions available in Switzerland via the use of the hreflang tag.

Switzerland HREF LANG

This webpage has alternate versions available in Switzerland via the use of the hreflang tag.

New Zealand HREF LANG

This webpage has alternate versions available in New Zealand via the use of the hreflang tag.

Canada HREF LANG

This webpage has alternate versions available in Canada via the use of the hreflang tag.

Canada HREF LANG

This webpage has alternate versions available in Canada via the use of the hreflang tag.

Belgium HREF LANG

This webpage has alternate versions available in Belgium via the use of the hreflang tag.

Belgium HREF LANG

This webpage has alternate versions available in Belgium via the use of the hreflang tag.

Finland HREF LANG

This webpage has alternate versions available in Finland via the use of the hreflang tag.

Denmark HREF LANG

This webpage has alternate versions available in Denmark via the use of the hreflang tag.

India HREF LANG

This webpage has alternate versions available in India via the use of the hreflang tag.

Hindi HREF LANG

This webpage has alternate versions available in Hindi via the use of the hreflang tag.

Marathi HREF LANG

This webpage has alternate versions available in Marathi via the use of the hreflang tag.

Saint Kitts and Nevis HREF LANG

This webpage has alternate versions available in Saint Kitts and Nevis via the use of the hreflang tag.

Mexico HREF LANG

This webpage has alternate versions available in Mexico via the use of the hreflang tag.

Chile HREF LANG

This webpage has alternate versions available in Chile via the use of the hreflang tag.

Argentina HREF LANG

This webpage has alternate versions available in Argentina via the use of the hreflang tag.

Spanish - Colombia HREF LANG

This webpage has alternate versions available in Spanish - Colombia via the use of the hreflang tag.

Vietnamese HREF LANG

This webpage has alternate versions available in Vietnamese via the use of the hreflang tag.

South Africa HREF LANG

This webpage has alternate versions available in South Africa via the use of the hreflang tag.

Ukrainian HREF LANG

This webpage has alternate versions available in Ukrainian via the use of the hreflang tag.

Romanian HREF LANG

This webpage has alternate versions available in Romanian via the use of the hreflang tag.

Serbian HREF LANG

This webpage has alternate versions available in Serbian via the use of the hreflang tag.

Saudi Arabia HREF LANG

This webpage has alternate versions available in Saudi Arabia via the use of the hreflang tag.

Bulgaria HREF LANG

This webpage has alternate versions available in Bulgaria via the use of the hreflang tag.

Spain HREF LANG

This webpage has alternate versions available in Spain via the use of the hreflang tag.

Hebrew HREF LANG

This webpage has alternate versions available in Hebrew via the use of the hreflang tag.

Croatian HREF LANG

This webpage has alternate versions available in Croatian via the use of the hreflang tag.

Slovak HREF LANG

This webpage has alternate versions available in Slovak via the use of the hreflang tag.

Thai HREF LANG

This webpage has alternate versions available in Thai via the use of the hreflang tag.

SSL Certificates

HSTS

Forces browsers to only communicate with the site using HTTPS.