<link>
tag
Specifies relationships between the current document and an external resource. Most used for CSS.
Syntax
<link rel="stylesheet" href="style.css">
Example
html
<!-- Stylesheet -->
<link rel="stylesheet" href="styles.css">
<!-- Favicon -->
<link rel="icon" type="image/png" href="favicon.png">
<!-- Canonical URL -->
<link rel="canonical" href="https://example.com/page">
<!-- Preload font -->
<link rel="preload" href="font.woff2" as="font" crossorigin>