The host name part of the URL is always case insensitive, it’s the rest of the path that varies.
The domain name portion of a URL is not case sensitive since DNS ignores case: http://en.example.org/ and HTTP://EN.EXAMPLE.ORG/ both open the same page.
The path is used to specify and perhaps find the resource requested.
Is the URL case sensitive?
An Internet address is only case sensitive for everything after the domain name. For example, it does not matter if you use uppercase or lowercase with “computerhope.com,” it still reaches the same page. However, when typing the name of the page, file, or directory in the URL, it is case sensitive.
Can you have capital letters in a URL?
URLs are generally case-insensitive and lowercase is used only for stylistic purposes and so it doesn’t look like URLs are yelling at you. You can still find uppercase letters in URLs. You can change the letters to lowercase and the same page loads.
Are WordPress URLs case sensitive?
Advanced users may be interested in knowing how URLs can be case insensitive even though Unix servers use a case-sensitive file system. The answer is that we use an Apache Web server module called mod_speling (sic), which “fixes” URL requests that don’t exactly match an existing file.
What are the 5 parts of a URL?
A URL consists of five parts — the scheme, subdomain, top-level domain, second-level domain, and subdirectory.