Viewport Meta Usage Statistics · Download List of All Websites using Viewport Meta
This page uses the viewport meta tag which means the content may be optimized for mobile content.
IPhone / Mobile Compatible Usage Statistics · Download List of All Websites using IPhone / Mobile Compatible
The website contains code that allows the page to support IPhone / Mobile Content.
jsDelivr Usage Statistics · Download List of All Websites using jsDelivr
A free CDN where Javascript developers can host their files. Encompasses MaxCDN, and BootstrapCDN.
HSTS Usage Statistics · Download List of All Websites using HSTS
Forces browsers to only communicate with the site using HTTPS.
HSTS IncludeSubdomains PreLoad Usage Statistics · Download List of All Websites using HSTS IncludeSubdomains PreLoad
This website includes instructions for HSTS loading that would allow it to be submitted to the HSTS preload list.
nginx Usage Statistics · Download List of All Websites using nginx
nginx [engine x] is a HTTP server and mail proxy server written by Igor Sysoev.
HTML5 DocType Usage Statistics
The DOCTYPE is a required preamble for HTML5 websites.
Meta Keywords Usage Statistics
Meta tag containing keywords related to the page.
Meta Description Usage Statistics
The description attribute provides a concise explanation of the page content.
Twitter Cards Usage Statistics
Twitter cards make it possible for you to attach media experiences to Tweets that link to your content.
Web App Manifest Usage Statistics
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.
Cascading Style Sheets Usage Statistics
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
HTML 5 Specific Tags Usage Statistics
This page contains tags that are specific to an HTML 5 implementation.
Open Graph Protocol Usage Statistics
The Open Graph protocol enables any web page to become a rich object in a social graph, a open protocol supported by Facebook
Microdata Usage Statistics
Tags that webmasters can use to markup their pages in ways recognized by major search providers.
WAI-ARIA Usage Statistics
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.
Sub Resource Integrity Usage Statistics
SRI is a W3C specification that allows web developers to ensure that resources hosted on third-party servers have not been tampered with.
Strict Transport Security Usage Statistics
The HTTP Strict-Transport-Security (HSTS) header instructs the browser to only use https.
X-XSS-Protection Usage Statistics
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 Usage Statistics
Used to disable MIME-sniffing for a particular HTTP response.
Referrer Policy Usage Statistics
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.
Content Security Policy Usage Statistics
Content Security Policy is a computer security concept, to prevent cross-site scripting XSS attacks.
Content Delivery Network Usage Statistics · Download List of All Websites using Content Delivery Network
This page contains links that give the impression that some of the site contents are stored on a content delivery network.
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