HTML Uniform Resource Locators

A URL is another word for a web address.
A URL can be composed of words (w3schools.com), or an Internet Protocol (IP) address (192.68.20.50).
Most people enter the name when surfing, because names are easier to remember than numbers.

URL - Uniform Resource Locator

scheme://prefix.domain:port/path/filename

Common URL Schemes

SchemeShort forUsed for
httpHyperText Transfer ProtocolCommon web pages. Not encrypted
httpsSecure HyperText Transfer ProtocolSecure web pages. Encrypted
ftpFile Transfer ProtocolDownloading or uploading files
file A file on your computer