HTML Favicon is an image to display in the browser tab beside the page title.
<link> tag is used to add favicon images, it will be placed between <head> section of the HTML file.
In the above image, the orange color logo in browser tab is favicon.
Favicon always seen before the title name of the HTML page.
<!DOCTYPE html>
<html>
<head>
<title>Page Title</title>
<link rel="icon" type="image/x-icon" href="favicon.ico">
</head>
<body>
<h1> Favicon Example </h1>
</body>
</html>
link - Use to define the favicon.
rel - Use to define the relationship between the HTML page and the linked file.
type - Use to define type of image.
href - Use to link favicon image.