Businesses need a website because it acts as their digital storefront and is accessible to anyone with an internet connection. A website provides an opportunity to showcase products or services, educate customers, and generate leads. It also allows customers to easily find and contact the business, which can increase sales and improve customer relations. A website can also provide valuable data on customer behavior, preferences, and demographics, which can be used to tailor marketing strategies and improve business operations. Ultimately, having a website is essential in today's digital age as it can significantly boost a business's visibility, credibility, and profitability.