A Favicon is an image file included on professionally developed sites. The favicon reflects the look and feel of the website or the organizations' visual identity.
❌ Figure: Bad example - When you don't add a favicon the user sees the generic browser's icon
✅ Figure: Good example - Using the favicon gives your website professional look and feel
The format of the image must be one of PNG (a W3C standard), GIF, or ICO. You can export your favicon in all necessary sizes on Favicon Generator website.
<head> tag in your HTML<head><title>Page Title</title><link rel="shortcut icon" href="/images/favicon.ico" type="image/x-icon" /></head>
Figure: One line of HTML lets you add your company's icon to your web page
This works for most websites, including ASPX WebForms, MVC and WordPress.