FACEBOOK.COM

Technology Profile

SPF

SPF Usage Statistics - Download list of all SPF websites

The Sender Policy Framework is an open standard specifying a technical method to prevent sender address forgery.

SSL by Default

SSL by Default Usage Statistics - Download list of all SSL by Default websites

The website redirects traffic to an HTTPS/SSL version by default.

PHP

PHP Usage Statistics - Download list of all PHP websites

PHP is a widely-used general-purpose scripting language that is especially suited for Web development and can be embedded into HTML.

Adobe ColdFusion

Adobe ColdFusion Usage Statistics - Download list of all Adobe ColdFusion websites

ColdFusion is an application server and software development framework used for the development of computer software in general, and dynamic web sites in particular.

Atlas

Atlas Usage Statistics - Download list of all Atlas websites

High end provider of advertising solutions, using by 9 of the top 10 global brands and 7 of the top 10 global advertisement agencies. Owned by the Microsoft Corporation.

Yahoo User Interface

Yahoo User Interface Usage Statistics - Download list of all Yahoo User Interface websites

The Yahoo! User Interface (YUI) Library is a set of utilities and controls, written in JavaScript, for building richly interactive web applications using techniques such as DOM scripting, DHTML and AJAX.

YUI3

YUI3 Usage Statistics - Download list of all YUI3 websites

YUI3 is Yahoo! latest JavaScript and CSS library.

Euro

Euro Usage Statistics - Download list of all Euro websites

The website uses the € symbol on its website - meaning it may accept payment in Euros.

Akamai

Akamai Usage Statistics - Download list of all Akamai websites

Akamai provides a distributed computing platform for global Internet content and application delivery.

Facebook CDN

Facebook CDN Usage Statistics - Download list of all Facebook CDN websites

This page has content that links to the Facebook content delivery network.

HTML5 DocType

HTML5 DocType Usage Statistics - Download list of all HTML5 DocType websites

The DOCTYPE is a required preamble for HTML5 websites.

Javascript

Javascript Usage Statistics - Download list of all Javascript websites

JavaScript is a scripting language most often used for client-side web development. Its proper name is ECMAScript, though "JavaScript" is much more commonly used. The website uses JavaScript.

Open Graph Protocol

Open Graph Protocol Usage Statistics - Download list of all Open Graph Protocol websites

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

JSON-LD

JSON-LD Usage Statistics - Download list of all JSON-LD websites

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

OpenSearch

OpenSearch Usage Statistics - Download list of all OpenSearch websites

The OpenSearch description document format can be used to describe a search engine so that it can be used by search client applications.

Canonical Content Tag

Canonical Content Tag Usage Statistics - Download list of all Canonical Content Tag websites

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

Meta Description

Meta Description Usage Statistics - Download list of all Meta Description websites

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

Meta Robot

Meta Robot Usage Statistics - Download list of all Meta Robot websites

This page contains a meta robots tag which tells search engines and robots to index or not index the page.

Cascading Style Sheets

Cascading Style Sheets Usage Statistics - Download list of all Cascading Style Sheets websites

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

WAI-ARIA

WAI-ARIA Usage Statistics - Download list of all WAI-ARIA websites

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.

P3P Policy

P3P Policy Usage Statistics - Download list of all P3P Policy websites

The Platform for Privacy Preferences Project (P3P) enables Websites to express their privacy practices in a standard format that can be retrieved automatically and interpreted easily by user agents. P3P user agents will allow users to be informed of site practices (in both machine- and human-readable formats) and to automate decision-making based on these practices when appropriate. Thus users need not read the privacy policies at every site they visit.

X-Frame-Options

X-Frame-Options Usage Statistics - Download list of all X-Frame-Options websites

The X-Frame-Options HTTP response header can be used to indicate whether or not a browser should be allowed to render a page in a frame or iframe. Sites can use this to avoid clickjacking attacks, by ensuring that their content is not embedded into other sites.

X-XSS-Protection

X-XSS-Protection Usage Statistics - Download list of all X-XSS-Protection websites

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.

Strict Transport Security

Strict Transport Security Usage Statistics - Download list of all Strict Transport Security websites

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

HSTS

HSTS Usage Statistics - Download list of all HSTS websites

Forces browsers to only communicate with the site using HTTPS.

Content Security Policy

Content Security Policy Usage Statistics - Download list of all Content Security Policy websites

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

UTF-8

UTF-8 Usage Statistics - Download list of all UTF-8 websites

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

Last updated 2nd February. We know of 34 active technologies on this page and 37 technologies removed from facebook.com since 24th March 2015. Link to this page.

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