You need to ensure that the browser shows the correct title text and icon in a Browser tab. Further, a manifest file should be created that implements specific icons for various mobile operating systems, so that if a user pins your website, a desirable icon is displayed similar to other app icons on a phone. This will ensure that if a user favorites or pin your web app on their mobile device's home screen, they'll get a native-looking app icon:
- Create or obtain an SVG version of your website's logo from a designer or site like https://www.flaticon.com
- In this case, I will be using a particular lemon image: