reCAPTCHA Usage Statistics · Download List of All Websites using reCAPTCHA
Anti-bot CAPTCHA widget from Google.
CAPTCHA
Italian Usage Statistics · Download List of All Websites using Italian
Website content is written in Italian. Based on HTML langauge attributes on the website
English HREF LANG Usage Statistics · Download List of All Websites using English HREF LANG
This webpage has alternate versions available in English via the use of the hreflang tag.
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.
UNPKG Usage Statistics · Download List of All Websites using UNPKG
unpkg is a fast, global content delivery network for everything on npm.
Leaflet JS Usage Statistics · Download List of All Websites using Leaflet JS
LeafletJS is an an open-source JavaScript library for mobile-friendly interactive maps.
Leaflet Usage Statistics · Download List of All Websites using Leaflet
Leaflet is a modern, lightweight BSD-licensed JavaScript library for making tile-based interactive maps for both desktop and mobile web browsers.
SilverStripe Usage Statistics · Download List of All Websites using SilverStripe
SilverStripe open source content management system and framework.
Respond Usage Statistics · Download List of All Websites using Respond
A fast & lightweight polyfill for min/max-width CSS3 Media Queries (for IE 6-8, and more)
Compatibility
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.
Apache Usage Statistics · Download List of All Websites using Apache
Apache has been the most popular web server on the Internet since April 1996.
Apache 2.4 Usage Statistics · Download List of All Websites using Apache 2.4
Apache version 2.4.*
Ubuntu Usage Statistics · Download List of All Websites using Ubuntu
Ubuntu is a free, Debian derived Linux-based operating system, available with both community and professional support.
UTF-8 Usage Statistics
UTF-8 (8-bit UCS/Unicode Transformation Format) is a variable-length character encoding for Unicode. It is the preferred encoding for web pages.
HTML5 DocType Usage Statistics
The DOCTYPE is a required preamble for HTML5 websites.
Conditional Comments Usage Statistics
[url] 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.
X-UA-Compatible Usage Statistics
Allows a website to define how a page is rendered in Internet Explorer 8, allowing a website to decide to use IE7 style rendering over IE8 rendering.
HREF Lang Usage Statistics
Contains language specific links.
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
OpenSearch Usage Statistics
The OpenSearch description document format can be used to describe a search engine so that it can be used by search client applications.
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
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.
Javascript Usage Statistics
JavaScript is a scripting language most often used for client-side web development.
HTML 5 Specific Tags Usage Statistics
This page contains tags that are specific to an HTML 5 implementation.
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.
Strict Transport Security Usage Statistics
The HTTP Strict-Transport-Security (HSTS) header instructs the browser to only use https.
X-Frame-Options Usage Statistics
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.
Content Security Policy Usage Statistics
Content Security Policy is a computer security concept, to prevent cross-site scripting XSS attacks.
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