Facebook Connect allow users to connect their Facebook identity, friends and, privacy to any website. Facebook Connect is Facebook's first attempt to allow access to Facebook user data outside of Facebook itself. The company is describing it as giving third party applications access to much of the same data as Facebook applicat...

Other

Google API

Websites Using Google API

Google APIs are application programming interfaces developed by Google which allow communication with Google Services and their integration to other services.

Mobile

Meta Viewport

Websites Using Meta Viewport

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

Content Management System

TYPO3

Websites Using TYPO3

Enterprise Open Source CMS

Email Services

Email Hosting Provider

Microsoft Exchange Online

Websites Using Microsoft Exchange Online

A rich hosted Exchange environment for every user without having to manage a server.

Transactional Emails

Mandrill

Websites Using Mandrill

Mandrill is a scalable and affordable email infrastructure service, with all the marketing-friendly analytics tools you've come to expect

Server

Web Server

nginx

Websites Using nginx

nginx [engine x] is a HTTP server and mail proxy server written by Igor Sysoev.

Payment & Currencies

Payment Currency

Euro

Websites Using Euro

Website using the € symbol on their website - meaning it may accept payment in Euros.

Document Standard

Content Security Policy

Websites Using Content Security Policy

Content Security Policy is best used as defense-in-depth, to reduce the harm caused by content injection attacks.

HTTPS

Websites Using HTTPS

Websites using https protocol.

HTML5 DocType

Websites Using HTML5 DocType

The DOCTYPE is a required preamble for HTML5 websites.

FAQ Page

Websites Using FAQ Page

Websites with FAQ page

Meta Tags

Meta Keywords

Websites Using Meta Keywords

Meta Keywords are a specific type of meta tag that appear in the HTML code of a Web page and help tell search engines what the topic of the page is.

Meta Description

Websites Using Meta Description

Meta descriptions are HTML attributes that provide concise explanations of the contents of web pages. Meta descriptions are commonly used on search engine result pages (SERPs) to display preview snippets for a given page.

Canonical Tag

Websites Using Canonical Tag

A canonical link element is an HTML element that helps webmasters prevent duplicate content issues by specifying the "canonical", or "preferred".

HTML Tags

HTML5 SVG Tag

Websites Using HTML5 SVG Tag

Sites using Html 5 SVG Tag

HTML5 Video Tag

Websites Using HTML5 Video Tag

Sites using Html 5 Video Tag

Encoding

UTF-8

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.

Schema

Organization Schema Entity

Websites Using Organization Schema Entity

A scheme.org entity that represents an organization such as a school, NGO, corporation, club, etc.

Article Schema Entity

Websites Using Article Schema Entity

A scheme.org entity that represents an article, such as a news article or piece of investigative report. Newspapers and magazines have articles of many different types and this is intended to cover them all.