Needs trailing or

1. What is the slash in a URL?
2. Does URL end with slash?
3. Should I use trailing slash?
4. How do you put a slash in a URL?

What is the slash in a URL?

A slash at the end of the URL makes the address look "pretty". A URL without a slash at the end and without an extension looks somewhat "weird".

Does URL end with slash?

A trailing slash is a forward slash (“/”) placed at the end of a URL such as domain.com/ or domain.com/page/. The trailing slash is generally used to distinguish a directory which has the trailing slash from a file that does not have the trailing slash. ... These days, URLs in most systems aren't pointing to files.

Should I use trailing slash?

The trailing slash matters for most URLs

Conventionally, a trailing slash (/) at the end of a URL meant that the URL was a folder or directory. At the same time, a URL without a trailing slash at the end used to mean that the URL was a file. ... They deliver the same content with and without the trailing slash.

How do you put a slash in a URL?

This is used in URLs to encode/escape other characters. It should also be encoded.
...
URL Encoding of Special Characters.