FACEBOOK.COM

Technology Profile

Facebook Like

Facebook Like Usage Statistics - Download a list of all Facebook Like sites

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

HTML5 DocType

HTML5 DocType Usage Statistics - Download a list of all HTML5 DocType sites

The DOCTYPE is a required preamble for HTML5 websites.

Javascript

Javascript Usage Statistics - Download a list of all Javascript sites

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 a list of all Open Graph Protocol sites

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

Canonical Content Tag

Canonical Content Tag Usage Statistics - Download a list of all Canonical Content Tag sites

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 a list of all Meta Description sites

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

Meta Robot

Meta Robot Usage Statistics - Download a list of all Meta Robot sites

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 a list of all Cascading Style Sheets sites

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 a list of all WAI-ARIA sites

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.

HSTS

HSTS Usage Statistics - Download a list of all HSTS sites

Forces browsers to only communicate with the site using HTTPS.

X-Frame-Options

X-Frame-Options Usage Statistics - Download a list of all X-Frame-Options sites

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.

Content Security Policy

Content Security Policy Usage Statistics - Download a list of all Content Security Policy sites

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

X-XSS-Protection

X-XSS-Protection Usage Statistics - Download a list of all X-XSS-Protection sites

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.

P3P Policy

P3P Policy Usage Statistics - Download a list of all P3P Policy sites

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.

UTF-8

UTF-8 Usage Statistics - Download a list of all UTF-8 sites

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 24th April.

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