Generate HTML link rel tags for canonical, alternate, prev/next, preload, and icon references.
Link Rel Tag Generator assembles HTML <link> elements for canonical URLs, alternate versions, pagination neighbors, preloaded resources, and icons. It combines the selected relationship with a destination URL and any applicable attributes, producing markup for a document's <head>. The common mistake is treating the generated tag as a command that guarantees browser or search-engine behavior. A link element declares a relationship; consumers may ignore it, and the referenced URL, language code, resource type, and page relationship must still be correct.
A concrete input and expected output from the current implementation.
Input
Relation: canonical URL: https://example.com/guides/link-tags
Expected output
<link rel="canonical" href="https://example.com/guides/link-tags">
The canonical choice becomes the rel value, and the entered URL becomes href. No closing </link> tag is used because link is a void HTML element.
Each result is a link element whose rel attribute identifies the relationship and whose href attribute identifies the related document or resource. Canonical points to a preferred document URL, alternate identifies another representation, prev and next identify sequence neighbors, preload describes a resource to fetch early, and icon identifies an icon resource.
Some relationships need more context than rel and href. An alternate language version can carry hreflang, an icon can describe its type or sizes, and a preload should identify the resource destination with as. These attributes are not interchangeable: as="font" describes a different preload destination from as="style", while sizes has meaning for icon selection.
Yes. A document can contain separate link elements for purposes such as canonical identification, language alternatives, icons, and preloads. They are not substitutes for one another. Review the combined output for contradictions, especially multiple canonical targets or prev and next URLs that do not match the page's actual position in a sequence.
No. Preload gives the browser an early-fetch hint for a resource expected to be used by the page. The browser still controls scheduling, and the preload must match the later request closely enough to be reused. Check href, as, type, and any relevant cross-origin setting against the resource request the page actually makes.
The example and behavioral notes were checked against the browser implementation. Standards and primary references below define the relevant format, formula, or platform behavior.
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