It is recommended to have a mobile-friendly website. This will give you better chances of appearing in online search results and help your customers to easily find the information they need. The good news is that most modern website building platforms will automatically convert your website to be mobile friendly. Any web developer worth their salt will also know to create a mobile-friendly site for you. The bad news – if your website is old it won’t automatically convert to be mobile friendly and you will have to start from scratch. That being said – it will be worth it!