A URL slug is the part of a hyperlink that appears immediately after the domain, separating it from the page name. The part before the slash is known as the path; the part after the slash is called a query string.
Search engine optimization (SEO) friendly URL slugs are helpful in search engine optimization. They help search engines and users find your content and make it easier for people to share. If you want to be successful on the web, you should make sure that you have SEO friendly URL slugs on your site.
Here you can generate SEO friendly slug names free. For instance, if you have a page on your website called "online slug generator, "the slug that would be used in the URL is "online-slug-generator."