Table showing different rel attribute values. See this list of existing rel values which collects all known HTML rel values from specifications, formats, proposals, brainstorms, and non-trivial POSH (Plain Old Semantic HTML) usage in the wild. The value is used by the user agent for hyperlink auditing. What is the difference between SCSS and SASS ? It is used only when href attribute present. Supported Browsers: The browser supported by HTML rel Attribute are listed below: Writing code in comment? The value of the REL and REV attributes is a space-separated list of link types. Hide or show elements in HTML using display property. a[rel] {padding-left:20px; background:url(rel-sprite.png) no-repeat 0 0; } a[rel~="help"] {background-position: 0 -350px ;} a[rel~="license"] {background-position: 0 -1347px ;} a[rel~="no-follow"] {background-position: 0 -1200px ;} How to position a div at the bottom of its container using CSS? An invalid keyword and an empty string will be handled as the anonymous value. This element's attributes include the global attributes. See our related tutorial on the Rel Attribute for Link Tags. explore our series, How To Build a Website in HTML, Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License. HTML4), and modern microformats and HTML5 definitions and usage (document scoped). Documentation for these values is available in the Air Toxics Hot Spots Program Guidance Manual for the Preparation of Health Risk Assessments 2015. The rel attribute is used to specify the relationship between the current and the linked document. For a comprehensive review of the HTML5 markup language. The final segment in the URL path 2.1.3. An effective registry of HTML rel values should engender the support and participation of all of these groups. The rel attribute is available for use in a few HTML tags ... it has been fairly pointless to use because web browsers did not support the intended functionality of most of the values you could assign to the rel attribute. The attribute can be used by automated systems, or can be presented to a user in a different way. Arguably, nofollow is the most well-known among web developers and SEO experts. The attribute's value must be a unordered set of unique space-separated tokens. ping A space-separated list of URLs. The attribute must only be specified on link elements that have a rel attribute that contains the mask-icon keyword. downloadHTML5 1. By adding rel="home" to a hyperlink, a page indicates that the destination of that hyperlink is the homepage of the site in which the current page appears. A general knowledge of HTML5. rel can take one of 14 values. HTML rel attribute values. Both the opening and closing attributes are required, and all of the content between the tags makes up the anchor source. Anchor tag is commonly used in HTML to define a URL/link. rel="noopener" you use on all links opening in new tabs using the target _blank. This seems to contradict the spec: "if a single link element has a rel attribute with the value next stylesheet, it creates both a hyperlink (for the next keyword) and an external resource link (for the stylesheet keyword)" implying that they are independant and not related. Definition and Usage. There is a common misconception that 'rel' is an attribute that can be used to hold any custom data. Example usage : The rel value may also appear wherever an anchor link may appear, e.g. All three terms (noopener, noreferrer, and nofollow) are values of the rel attribute of the anchor tag in HTML. We'd like to help. Defining a value sugges… HTML & CSS | Tabindex attribute & Navigation bars, Data Structures and Algorithms – Self Paced Course, Ad-Free Experience – GeeksforGeeks Premium, We use cookies to ensure you have the best browsing experience on our website. rel can take one of 14 values. 2.1. Why to put “_” in front of filename in SCSS ? The linked page SHOULDexist. What does a 'rel' value really mean? Rel-Home is one of several MicroFormats. What is the difference between CSS and SCSS ? Prompts the user to save the linked URL instead of navigating to it. "proposed") HTML5 link type extension. Top 10 Projects For Beginners To Practice HTML and CSS Skills. CDATA. rel For anchors containing the href attribute, this attribute specifies the relationship of the target object to the link object. Definition and Usage. Top 10 JavaScript Frameworks to Learn in 2021, Web 1.0, Web 2.0 and Web 3.0 with their difference. Typically for tracking. Write for DigitalOcean HTML REL and REV Attributes The REL attribute may be used with LINK to define a forward relationship with another document. Write Interview How to set the default value for an HTML