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.

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.

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.

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.

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.

Japanese HREF LANGJapanese HREF LANG

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

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

Korean HREF LANGKorean HREF LANG

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

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

Russian HREF LANGRussian HREF LANG

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

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

Thai HREF LANGThai HREF LANG

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

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

Hindi HREF LANGHindi HREF LANG

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

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

Audio / Video Media

Shaka PlayerShaka Player

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Shaka Player is an open-source JavaScript library for adaptive media from Google.

Video Players

Document Encoding

UTF-8UTF-8

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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

X-UA-CompatibleX-UA-Compatible

X-UA-Compatible Usage Statistics · Download List of All Websites using X-UA-Compatible

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 RobotMeta Robot

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This page contains a meta robots tag which tells search engines and robots to index or not index the page.

Meta Tags

Web App ManifestWeb App Manifest

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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 SheetsCascading Style Sheets

Cascading Style Sheets Usage Statistics · Download List of All Websites using Cascading Style Sheets

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

CSS

JavascriptJavascript

Javascript Usage Statistics · Download List of All Websites using Javascript

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

Canonical Content TagCanonical Content Tag

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

Meta Tags

Strict Transport SecurityStrict Transport Security

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

HSTSHSTS

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Forces browsers to only communicate with the site using HTTPS.

X-Frame-OptionsX-Frame-Options

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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.

Browser Specific

Content Security PolicyContent Security Policy

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

Report URI CSPReport URI CSP

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

X-XSS-ProtectionX-XSS-Protection

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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.