The Google Font API helps you add web fonts to any web page.
Hosted shopping experience with multiple themes and requires very little programming experience.
Microsoft invented the MobileOptimized META tag to control the layout width for mobile markup rendered in Internet Explorer Mobile.
This page uses the viewport meta tag which means the content may be optimized for mobile content.
nginx [engine x] is a HTTP server and mail proxy server written by Igor Sysoev.
UTF-8 (8-bit UCS/Unicode Transformation Format) is a variable-length character encoding for Unicode. It is the preferred encoding for web pages.
The DOCTYPE is a required preamble for HTML5 websites.
The website uses conditional comments that are supported by Microsoft Internet Explorer. They allow web developers to show or hide HTML code based on the version of the viewer's browser.
This page contains a meta robots tag which tells search engines and robots to index or not index the page.
The description attribute provides a concise explanation of the page content.
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
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.
Tells mobile browsers that the content is already framed for mobile browsing.
Public specification of a preferred URL for a page allows search engines to understand the original location for content.
The defer attribute gives a hint to the browser that the script does not create any content so the browser can optionally defer interpreting the script. This can improve performance by delaying execution of scripts until after the body content is parsed and rendered.
The HTTP Strict-Transport-Security (HSTS) header instructs the browser to only use https.
Forces browsers to only communicate with the site using HTTPS.
Content Security Policy is a computer security concept, to prevent cross-site scripting XSS attacks.
Report-uri directive instructs the user agent to report attempts to violate the Content Security Policy.
Used to disable MIME-sniffing for a particular HTTP response.
Cross domain security policy for Adobe applications.
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.
Last updated 21st April.
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