A custom-built website is one that is uniquely designed and developed for a specific business or organization. Here are some benefits of having a custom-built website:

1. Unique design: A custom-built website allows you to have a unique design that sets you apart from competitors. Your website can be designed to reflect your brand identity and communicate your business's personality.

2. Scalability: A custom-built website can be designed with scalability in mind. This means that the website can grow and evolve with your business, allowing you to add new features and functionality as needed. Online website builders are not scalable. 

3. Search engine optimization (SEO): A custom-built website can be designed with SEO in mind. This means that the website can be optimized for search engines, making it easier for potential customers to find you online.

4. User experience (UX): A custom-built website can be designed with user experience in mind. This means that the website can be optimized for ease of use and navigation, ensuring that visitors can find what they are looking for quickly and easily.

5. Security: A custom-built website can be designed with security in mind. This means that the website can be built with secure coding practices and can include security features such as SSL certificates and firewalls to protect against cyber threats.

6. Flexibility: A custom-built website can be designed to meet the unique needs of your business. This means that you can include features and functionality that are specific to your business and your customers.

6. Ownership: A custom-built website is owned by your business or organization. This means that you have full control over the website and its content, and you are not limited by the restrictions of a third-party platform.

In conclusion, a custom-built website offers many benefits for businesses and organizations. It allows you to have a unique design, scalability, SEO optimization, user experience optimization, security, flexibility, and ownership. These benefits can help to improve your online presence, attract more visitors, and ultimately drive more business.