Convert any title, heading, or text into a clean, SEO-friendly URL slug. This tool removes special characters, converts spaces to hyphens, and lowercases everything — following Google's URL best practices for maximum search visibility.
Last updated: June 2026
Convert any text into a URL-safe slug. Automatically handles special characters, spaces, accents, and unicode. Produces clean, lowercase, hyphen-separated URLs that are both human-readable and search-engine friendly.
A URL slug is the part of a web address that identifies a specific page in human-readable form. In the URL example.com/blog/how-to-resize-images, the slug is how-to-resize-images. Good slugs are short, descriptive, and contain relevant keywords.
While URL slugs are a minor ranking factor, they contribute to SEO in several ways. Keywords in URLs are highlighted in bold in search results when they match the search query, improving click-through rates. Short, descriptive URLs are easier for users to read and share. Clean URLs look more trustworthy than long strings of numbers and parameters. Google recommends using "simple, descriptive words" in URLs and avoiding "long ID numbers."
Keep slugs short — 3 to 5 words is ideal. Use hyphens to separate words, not underscores (Google treats hyphens as word separators but treats underscores as word joiners). Include your primary keyword. Avoid stop words (the, and, or, is, a) unless they are essential for meaning. Use lowercase only. Avoid changing slugs after publishing — it creates broken links and loses any SEO value the URL has accumulated.
| Rule | Bad Example | Good Example | Why |
|---|---|---|---|
| Use hyphens, not underscores | /my_blog_post | /my-blog-post | Google treats hyphens as word separators but not underscores |
| Lowercase only | /My-Blog-Post | /my-blog-post | URLs are case-sensitive; mixed case causes duplicate content |
| Remove stop words | /how-to-make-a-great-cake | /make-great-cake | Shorter URLs rank slightly better and are easier to share |
| Keep it short | /the-ultimate-complete-guide-to-baking-cakes-at-home | /baking-cakes-guide | Google truncates URLs over ~75 characters in search results |
| No special characters | /caf%C3%A9-r%C3%A9cipe | /cafe-recipe | Special characters get percent-encoded and look messy |
Google has confirmed that URL structure is a minor ranking factor, but its indirect effects on SEO are significant. Descriptive URLs help users decide whether to click a search result — a URL like "/baking-sourdough-bread" tells users exactly what the page is about, while "/page?id=48372" says nothing. Google's John Mueller has stated that keywords in URLs are a "very small" ranking factor, but the real benefit is in user behavior. Clean URLs get shared more often on social media and in messages because they are readable and trustworthy. They also improve internal linking — when other sites link to you, a descriptive URL serves as natural anchor text even when displayed as a raw link. Google's own SEO starter guide recommends using "simple, descriptive words in the URL" and keeping the structure logical. Short, keyword-rich slugs that describe the content accurately are the gold standard for SEO-friendly URLs.
Several common URL patterns hurt both SEO and user experience. Dynamic parameters like "?category=5&sort=date&page=2" create crawling nightmares — search engines may treat each parameter combination as a separate page, diluting your ranking signals across hundreds of nearly identical URLs. Session IDs in URLs ("/product?sessionid=abc123") create a new URL for every visitor, which search engines index as duplicate content. Dates in URLs ("/2026/06/25/my-post") are unnecessary for evergreen content and make URLs longer without adding value — they also make content look outdated when the date ages. Including file extensions like ".html" or ".php" in URLs adds clutter without benefit. Overly deep nesting ("/blog/category/subcategory/topic/subtopic/post") suggests poor site architecture and creates long, unwieldy URLs. Capital letters in URLs cause issues because some servers treat /About and /about as different pages, while most users type lowercase.
Handling non-Latin characters in URLs requires careful planning. There are two approaches: transliterate characters to their Latin equivalents (e.g., "ü" becomes "u," "ñ" becomes "n," "é" becomes "e"), or use internationalized domain names (IDN) and internationalized resource identifiers (IRI) that support Unicode characters directly. Google supports both approaches but recommends using UTF-8 encoding for non-Latin URLs. In practice, transliteration produces more shareable and portable URLs because they work reliably across all browsers, email clients, and messaging apps. For example, a German page about "Gemütlichkeit" would become "/gemuetlichkeit" using transliteration, while the Unicode approach would encode the ü as "%C3%BC" in the actual URL. Chinese, Japanese, and Korean URLs present unique challenges because transliteration may lose meaning, making native characters in URLs more practical for those languages. Whichever approach you choose, consistency across your entire site is essential.
Yes. Accented characters are converted to their ASCII equivalents (é becomes e, ñ becomes n). Other special characters are removed. This ensures the slug works in all browsers and servers.
How to Create SEO-Friendly URLs: A Practical Guide
URL structure affects both search rankings and user behavior.