Windows 8 pinning functionality for 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
Content Security Policy is a computer security concept, to prevent cross-site scripting XSS attacks.
JavaScript is a scripting language most often used for client-side web development.
The description attribute provides a concise explanation of the page content.
This page contains a meta robots tag which tells search engines and robots to index or not index the page.
The HTTP Strict-Transport-Security (HSTS) header instructs the browser to only use https.
WebP is a modern image format that provides superior lossless and lossy compression for images on the web.
Public specification of a preferred URL for a page allows search engines to understand the original location for content.
This site is using code from the HTML5 Boilerplate project.
This website supports HTTP1 upgrade to HTTP/2 requests.
The Speculation Rules API enhances performance for future navigations by targeting document URLs, making it ideal for multi-page applications (MPAs) rather than single-page applications (SPAs).
The Open Graph protocol enables any web page to become a rich object in a social graph, a open protocol supported by Facebook
Twitter cards make it possible for you to attach media experiences to Tweets that link to your content.
This page contains tags that are specific to an HTML 5 implementation.
The DOCTYPE is a required preamble for HTML5 websites.
Requests made from a document, and for navigations away from that document are associated with a Referrer header. This policy determines in the browser should send a referrer or not.
Defines the attributes of a web app in a simple JSON file. It describes how the web app should appear on the users system and how it should launch.
This page contains HTML5 style media tags. HTML5 is the proposed next standard for HTML 4.01, XHTML 1.0 and DOM Level 2 HTML.
Used to disable MIME-sniffing for a particular HTTP response.
A mechanism for developers to signal a relative priority for browsers to consider when fetching resources.