Domain Name System—the internet’s phone book that translates human-readable domain names into numerical IP addresses computers use. DNS propagation can take 24-48 hours when pointing a domain to new hosting, though it often completes much faster. Proper DNS configuration is essential for connecting custom domains to your Framer site.

File Transfer Protocol—a standard method for transferring files between computers over a network. While FTP was historically used for website deployment, modern platforms like Framer handle publishing automatically. Understanding FTP concepts helps when working with legacy systems or specific hosting requirements.

The service that stores website files and serves them to visitors over the internet. Reliable hosting affects site speed, uptime, and security—poor hosting can undermine great design. Framer includes premium hosting on a global CDN with automatic SSL, eliminating the need for separate hosting configuration.

The percentage of time a website is operational and accessible, a key measure of reliability. High uptime is essential for user trust and revenue-generating sites. Framer's infrastructure provides high uptime through redundant hosting.

Framer custom domains let teams publish production websites on their own domain, keeping collaboration, hosting, and launch workflows in one place.