rel

var (
	// Stylesheet CSS stylesheet resource for styling the document. Browser will load and apply CSS
	// rules to the current page for visual presentation and layout.
	Stylesheet = Rel("stylesheet")

	// Icon Icon resource representing the document or site. Displayed in browser tabs, bookmarks,
	// and application interfaces. Supports various image formats and sizes.
	Icon = Rel("icon")

	// Preload High-priority resource to load early in page lifecycle. Browser fetches resource
	// immediately for later use. Requires 'as' attribute for resource type specification.
	Preload = Rel("preload")

	// Prefetch Low-priority resource likely to be needed in future navigation. Browser may fetch
	// resource during idle time for performance optimization of subsequent pages.
	Prefetch = Rel("prefetch")

	// DnsPrefetch Resolve DNS for external domain before resource is actually needed. Reduces connection
	// latency for future requests to the specified domain.
	DnsPrefetch = Rel("dns-prefetch")

	// Preconnect Establish early connection to external origin including DNS, TCP, and TLS negotiation.
	// Optimizes performance for resources from third-party domains.
	Preconnect = Rel("preconnect")

	// Canonical Preferred URL for current content to prevent duplicate content issues. Tells search
	// engines which URL to index when multiple URLs have similar content.
	Canonical = Rel("canonical")

	// Alternate Alternative representation of current document. May specify different language, format,
	// or media type version of the same content for accessibility and internationalization.
	Alternate = Rel("alternate")

	// Prev Previous document in a sequence or series. Helps users and search engines understand
	// document relationships and navigate through sequential content.
	Prev = Rel("prev")

	// Next Next document in a sequence or series. Enables prefetching and provides navigation
	// hints for sequential content like articles or pagination.
	Next = Rel("next")

	// Help Help documentation or support resource related to current document. Provides contextual
	// assistance and user guidance for the current page or application.
	Help = Rel("help")

	// License Copyright license covering current document content. Legal information about content
	// usage rights and redistribution terms for the document.
	License = Rel("license")

	// Manifest Web app manifest file containing metadata about the application. Enables progressive
	// web app features like installation and offline capabilities.
	Manifest = Rel("manifest")

	// ModulePreload JavaScript module to preload for improved performance. Browser fetches and compiles
	// ES modules early in the page lifecycle for faster execution.
	ModulePreload = Rel("modulepreload")

	// Author Link to the author of the current document or article. Helps search engines
	// and readers identify who created the content.
	Author = Rel("author")

	// Bookmark Permanent link (permalink) for the nearest ancestor section. Provides a stable
	// URL for bookmarking or referencing a specific section of content.
	Bookmark = Rel("bookmark")

	// Expect Render-blocking hint indicating the linked element is expected in the document.
	// Browser delays rendering until the expected element is parsed.
	Expect = Rel("expect")

	// External Indicates the link points to an external site not part of the current domain.
	// Helps search engines understand site boundaries and link relationships.
	External = Rel("external")

	// Me Indicates the linked resource represents the person who owns the current document.
	// Used for identity verification and IndieWeb authentication patterns.
	Me = Rel("me")

	// NoFollow Indicates the link is not endorsed by the author. Tells search engines not to
	// pass ranking credit through the link. Common for user-generated content.
	NoFollow = Rel("nofollow")

	// NoOpener Prevents the opened page from accessing window.opener. Security measure for links
	// opening new tabs to prevent reverse tabnapping attacks.
	NoOpener = Rel("noopener")

	// NoReferrer No Referer header sent when following the link. Provides privacy by hiding the
	// source page URL from the destination. Implies noopener behaviour.
	NoReferrer = Rel("noreferrer")

	// Opener Allows the opened page to access window.opener. Reverses the default noopener
	// behaviour for cross-origin links that need a browsing context reference.
	Opener = Rel("opener")

	// PrivacyPolicy Link to the privacy policy governing data collection on the current page.
	// Helps users and automated tools locate privacy documentation.
	PrivacyPolicy = Rel("privacy-policy")

	// Search Link to a search interface for the current site or related resources.
	// Enables browsers and tools to discover the site's search functionality.
	Search = Rel("search")

	// Tag Indicates the linked resource is a tag or keyword describing the current document.
	// Used for content categorisation and topic tagging.
	Tag = Rel("tag")

	// TermsOfService Link to the terms of service governing use of the current page or site.
	// Helps users and automated tools locate legal documentation.
	TermsOfService = Rel("terms-of-service")

	// AppleTouchIcon Apple-specific icon for iOS devices. Used when users add website to home screen
	// or bookmark on Apple devices. Supports various sizes and resolutions.
	AppleTouchIcon = Rel("apple-touch-icon")
)