FACEBOOK.COM

Technology Profile

BOA

BOA Usage Statistics - Websites using BOA

Boa is a single-tasking HTTP server. That means that unlike traditional web servers, it does not fork for each incoming connection, nor does it fork many copies of itself to handle multiple connections. It internally multiplexes all of the ongoing HTTP connections, and forks only for CGI programs (which must be separate processes), automatic directory generation, and automatic file gunzipping.

DMARC

DMARC Usage Statistics - Websites using DMARC

A technical specification created by a group of organizations that want to help reduce the potential for email-based abuse

SPF

SPF Usage Statistics - Websites using SPF

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 - Websites using SSL by Default

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

Perl

Perl Usage Statistics - Websites using Perl

Perl is a general-purpose programming language originally developed for text manipulation and now used for a wide range of tasks including system administration, web development, network programming, GUI development, and more.

PHP

PHP Usage Statistics - Websites using PHP

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

J2EE

J2EE Usage Statistics - Websites using J2EE

Java Platform, Enterprise Edition (Java EE) is the industry standard for developing portable, robust, scalable and secure server-side Java applications.

Google Front End

Google Front End Usage Statistics - Websites using Google Front End

GFE server response reportedly stands for Google Front End.

Adobe ColdFusion

Adobe ColdFusion Usage Statistics - Websites using Adobe ColdFusion

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

Yahoo User Interface

Yahoo User Interface Usage Statistics - Websites using Yahoo User Interface

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.

Facebook Like

Facebook Like Usage Statistics - Websites using Facebook Like

Allows users to Like items they find on the web, similar to how you Like items within Facebook.

Facebook CDN

Facebook CDN Usage Statistics - Websites using Facebook CDN

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

Akamai

Akamai Usage Statistics - Websites using Akamai

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

Cascading Style Sheets

Cascading Style Sheets Usage Statistics - Websites using 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

X-Frame-Options

X-Frame-Options Usage Statistics - Websites using X-Frame-Options

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.

P3P Policy

P3P Policy Usage Statistics - Websites using P3P Policy

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.

Javascript

Javascript Usage Statistics - Websites using Javascript

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.

X-XSS-Protection

X-XSS-Protection Usage Statistics - Websites using 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.

Open Graph Protocol

Open Graph Protocol Usage Statistics - Websites using 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

WAI-ARIA

WAI-ARIA Usage Statistics - Websites using 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.

Canonical Content Tag

Canonical Content Tag Usage Statistics - Websites using Canonical Content Tag

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 - Websites using Meta Description

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

Meta Robot

Meta Robot Usage Statistics - Websites using Meta Robot

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

Content Type Options

Content Type Options Usage Statistics - Websites using Content Type Options

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

HTML5 DocType

HTML5 DocType Usage Statistics - Websites using HTML5 DocType

The DOCTYPE is a required preamble for HTML5 websites.

Strict Transport Security

Strict Transport Security Usage Statistics - Websites using Strict Transport Security

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

HSTS

HSTS Usage Statistics - Websites using HSTS

Forces browsers to only communicate with the site using HTTPS.

Content Security Policy

Content Security Policy Usage Statistics - Websites using Content Security Policy

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

UTF-8

UTF-8 Usage Statistics - Websites using 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.

IPv6

IPv6 Usage Statistics - Websites using IPv6

The website has an IPv6 record.

Last updated 26th October. We know of 35 active technologies on this page and 0 technologies removed from facebook.com since 11th September 2014. Link to this page.

We track technology usage on over 250 million websites showing which sites use shopping carts, analytics, hosting and many more.

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