The human-readable, URL-safe part of a URL, usually derived from a title.
example.com/blog/my-awesome-post
A slug lowercases the title, strips accents and punctuation, and joins the remaining words with a separator — so it doesn't get mangled when someone pastes it into a chat or the address bar.
Input is too long to include in the URL.
Anyone with this link can read the values it contains. Do not use it for sensitive data.