US Privacy User Signal MechanismUS Privacy User Signal Mechanism

US Privacy User Signal Mechanism Usage Statistics · Download List of All Websites using US Privacy User Signal Mechanism

The US Privacy API (USP API) is a lightweight API used to communicate signals represented in the US Privacy String.

Privacy Compliance

German HREF LANGGerman HREF LANG

German HREF LANG Usage Statistics · Download List of All Websites using German HREF LANG

This webpage has alternate versions available in German via the use of the hreflang tag.

English HREF LANGEnglish HREF LANG

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.

Australian English HREF LANGAustralian English HREF LANG

Australian English HREF LANG Usage Statistics · Download List of All Websites using Australian English HREF LANG

This webpage has alternate versions available in Australian English via the use of the hreflang tag.

Spanish HREF LANGSpanish HREF LANG

Spanish HREF LANG Usage Statistics · Download List of All Websites using Spanish HREF LANG

This webpage has alternate versions available in Spanish via the use of the hreflang tag.

French HREF LANGFrench HREF LANG

French HREF LANG Usage Statistics · Download List of All Websites using French HREF LANG

This webpage has alternate versions available in French via the use of the hreflang tag.

Belgium French HREF LANGBelgium French HREF LANG

Belgium French HREF LANG Usage Statistics · Download List of All Websites using Belgium French HREF LANG

This webpage has alternate versions available in Belgium French via the use of the hreflang tag.

Italian HREF LANGItalian HREF LANG

Italian HREF LANG Usage Statistics · Download List of All Websites using Italian HREF LANG

This webpage has alternate versions available in Italian via the use of the hreflang tag.

Dutch HREF LANGDutch HREF LANG

Dutch HREF LANG Usage Statistics · Download List of All Websites using Dutch HREF LANG

This webpage has alternate versions available in Dutch via the use of the hreflang tag.

Portuguese HREF LANGPortuguese HREF LANG

Portuguese HREF LANG Usage Statistics · Download List of All Websites using Portuguese HREF LANG

This webpage has alternate versions available in Portuguese via the use of the hreflang tag.

Brazilian Portuguese HREF LANGBrazilian Portuguese HREF LANG

Brazilian Portuguese HREF LANG Usage Statistics · Download List of All Websites using Brazilian Portuguese HREF LANG

This webpage has alternate versions available in Brazilian Portuguese via the use of the hreflang tag.

Chinese HREF LANGChinese HREF LANG

Chinese HREF LANG Usage Statistics · Download List of All Websites using Chinese HREF LANG

This webpage has alternate versions available in Chinese via the use of the hreflang tag.

Viewport MetaViewport Meta

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.

JavaScript Libraries and Functions

PrototypePrototype

Prototype Usage Statistics · Download List of All Websites using Prototype

Prototype is a javascript framework which aims to ease development of dynamic web applications.

JavaScript Library

SSL Certificates

HSTSHSTS

HSTS Usage Statistics · Download List of All Websites using HSTS

Forces browsers to only communicate with the site using HTTPS.

Operating Systems and Servers
Document Encoding

UTF-8UTF-8

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.

Document Standards

HTML5 DocTypeHTML5 DocType

HTML5 DocType Usage Statistics

The DOCTYPE is a required preamble for HTML5 websites.

DNS PrefetchDNS Prefetch

DNS Prefetch Usage Statistics

Page contains links to disable or enable DNS prefetching of links in the page.

X-UA-CompatibleX-UA-Compatible

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.

Meta DescriptionMeta Description

Meta Description Usage Statistics

The description attribute provides a concise explanation of the page content.

Meta KeywordsMeta Keywords

Meta Keywords Usage Statistics

Meta tag containing keywords related to the page.

Open Graph ProtocolOpen Graph Protocol

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

HREF LangHREF Lang

HREF Lang Usage Statistics

Contains language specific links.

Canonical Content TagCanonical Content Tag

Canonical Content Tag Usage Statistics

Public specification of a preferred URL for a page allows search engines to understand the original location for content.

OpenSearchOpenSearch

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 SheetsCascading Style Sheets

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

JavascriptJavascript

Javascript Usage Statistics

JavaScript is a scripting language most often used for client-side web development.

HTML 5 Specific TagsHTML 5 Specific Tags

HTML 5 Specific Tags Usage Statistics

This page contains tags that are specific to an HTML 5 implementation.

WAI-ARIAWAI-ARIA

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.

WebPWebP

WebP Usage Statistics

WebP is a modern image format that provides superior lossless and lossy compression for images on the web.

IFrameIFrame

IFrame Usage Statistics

The page shows content with an iframe; an embedded frame that loads another webpage.

Referrer PolicyReferrer Policy

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.

Strict Transport SecurityStrict Transport Security

Strict Transport Security Usage Statistics

The HTTP Strict-Transport-Security (HSTS) header instructs the browser to only use https.

X-Frame-OptionsX-Frame-Options

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 PolicyContent Security Policy

Content Security Policy Usage Statistics

Content Security Policy is a computer security concept, to prevent cross-site scripting XSS attacks.

Report URI CSPReport URI CSP

Report URI CSP Usage Statistics

Report-uri directive instructs the user agent to report attempts to violate the Content Security Policy.

X-XSS-ProtectionX-XSS-Protection

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 OptionsContent Type Options

Content Type Options Usage Statistics

Used to disable MIME-sniffing for a particular HTTP response.