How to create SEO friendly slugs

A slug is both a navigation aid and a content signal. A URL such as /guides/how-to-format-json-online tells readers what to expect before the page loads. It also gives search engines another clue about the page topic.

A good slug should be understandable outside the page context. If someone copies the link into chat, the path should still communicate the subject clearly.

Use lowercase words separated by hyphens. Remove punctuation, filler words when they are not needed, and characters that make the URL harder to read. Keep the important nouns and verbs that describe the page.

Avoid extremely long slugs. A slug does not need to duplicate the full headline. It should preserve enough meaning to stay useful and compact.

Once a page is published and indexed, changing the slug changes the URL. That can break bookmarks, backlinks, internal links, and search engine history. If a slug must change, add a redirect from the old URL to the new URL.

Evergreen pages should avoid unnecessary dates or version numbers in the slug. Put changing details in the page content instead of the URL when possible.

Start with the title, remove extra punctuation, convert to lowercase, replace spaces with hyphens, and review the final result. Make sure the slug still reads naturally and contains the main topic.

For developer sites, slugs should match the actual tool or guide intent. A clear path like /tools/text/slug-generator is better than a clever but vague route.