Bumble Stack

Bumble.com 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.

Mobile

Viewport Meta

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

Document Standards

X-UA-Compatible

Allows a website to define how a page is rendered in Internet Explorer 8, allowing a website to decide to use IE7 style rendering over IE8 rendering.

Meta Description

The description attribute provides a concise explanation of the page 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

Twitter Cards

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

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.

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

Javascript

JavaScript is a scripting language most often used for client-side web development.

Javascript Defer

The defer attribute gives a hint to the browser that the script does not create any content so the browser can optionally defer interpreting the script. This can improve performance by delaying execution of scripts until after the body content is parsed and rendered.

Referrer Policy

Requests made from a document, and for navigations away from that document are associated with a Referrer header. This policy determines in the browser should send a referrer or not.

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.

Referrer Policy

Requests made from a document, and for navigations away from that document are associated with a Referrer header. This policy determines in the browser should send a referrer or not.

Strict Transport Security

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

Language

United Kingdom HREF LANG

This webpage has alternate versions available in United Kingdom 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.

France HREF LANG

This webpage has alternate versions available in France 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.

Spain HREF LANG

This webpage has alternate versions available in Spain 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.

Portugal HREF LANG

This webpage has alternate versions available in Portugal 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.

Chinese HREF LANG

This webpage has alternate versions available in Chinese 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.

India HREF LANG

This webpage has alternate versions available in India 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.

Canada HREF LANG

This webpage has alternate versions available in Canada 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.

Argentina HREF LANG

This webpage has alternate versions available in Argentina 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.

Netherlands HREF LANG

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

Norwegian - Bokmaal HREF LANG

This webpage has alternate versions available in Norwegian - Bokmaal 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.

Portugal HREF LANG

This webpage has alternate versions available in Portugal 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.

Sweden HREF LANG

This webpage has alternate versions available in Sweden 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.

Chinese HREF LANG

This webpage has alternate versions available in Chinese 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.

Korea HREF LANG

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

SSL Certificates

HSTS

Forces browsers to only communicate with the site using HTTPS.