Technology Profile


SPF Usage Statistics - Websites using SPF

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


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

SSL by Default

SSL by Default Usage Statistics - Websites using SSL by Default

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


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 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.

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.


Akamai Usage Statistics - Websites using Akamai

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

Facebook CDN

Facebook CDN Usage Statistics - Websites using Facebook CDN

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

HTML5 DocType

HTML5 DocType Usage Statistics - Websites using HTML5 DocType

The DOCTYPE is a required preamble for HTML5 websites.


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.

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


JSON-LD Usage Statistics - Websites using JSON-LD

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

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.

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


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.

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.

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 Usage Statistics - Websites using HSTS

Forces browsers to only communicate with the site using HTTPS.


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.


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.

Content Type Options

Content Type Options Usage Statistics - Websites using Content Type Options

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


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 Usage Statistics - Websites using IPv6

The website has an IPv6 record.

Last updated 4th October. We know of 31 active technologies on this page and 24 technologies removed from facebook.com since 24th March 2015. 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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