Domain parking is a service offered by domain registrars or hosting providers that allows you to temporarily set up a placeholder page on your domain when you're not actively using it for a website.

Instead of leaving your domain inactive or displaying an error message, domain parking enables you to create a simple landing page or placeholder website that informs visitors that the domain is registered but not currently in use. This placeholder page typically includes basic information such as the domain name, contact details, and perhaps some generic content or advertisements.

Domain parking can be useful in several situations:

1. Future Use: If you've registered a domain for future use but haven't developed a website yet, domain parking allows you to reserve the domain and establish a presence on the internet in the meantime.
2. Monetization: Domain parking can also be used to generate revenue by displaying ads or sponsored content on the placeholder page. This can help offset the cost of domain registration fees.
3. Redirecting Traffic: In some cases, domain parking may involve redirecting visitors to another website or page, such as your main website or a related affiliate site.

Overall, domain parking provides a convenient way to make use of your registered domain while you're not actively using it for a website. It ensures that visitors who navigate to your domain find something of value, even if it's just a temporary placeholder page.