When you think of SEO, your mind probably jumps to keywords, backlinks, and blog content. But one often-overlooked ranking factor sits right at the top of every page. Most people skip right past it but it is extremely important for your SEO efforts — the URL.
A clean, SEO-friendly URL not only helps search engines understand what your page is about, but also makes it easier for users to click, share, and trust your content. Small improvements to your website’s URL structure can make a surprising difference to both visibility in search results as well as click-through rates.
What Is an SEO-Friendly URL?
An SEO-friendly URL is a clear, descriptive web address that tells users and search engines exactly what to expect from the page.
It avoids unnecessary words, numbers, or symbols and instead focuses on meaningful keywords that reflect the content on the page.
For example see the two below url’s for the same page. The first url is unclear in what the subject matter is whilst the second is very clear it is a blog post about friendly urls.
Unclear URL: www.gregorydigital.co.uk/blog/article?id=12345
Clear URL: www.gregorydigital.co.uk/blog/seo-friendly-urls
Google uses URLs as one of many signals to determine a page’s topic. A well-structured URL reinforces relevance, while messy URL’s, such as the first example, can confuse both search engines and users, negatively affecting search rankings and engagement.
Why SEO-Friendly URLs Are Important
There are several reasons why really working on your URL structure can make a measurable difference:
- Improved Click-Through Rates (CTR) A concise, readable URL looks professional in search results and encourages clicks. When users can instantly tell what your page offers, they’re more likely to visit.
- Better Crawlability Clean URLs make it easier for Google’s crawlers to navigate and understand your website hierarchy, improving how efficiently your pages are indexed.
- Keyword Relevance Including a keyword or key phrase in the URL helps reinforce your page’s topic — especially useful for competitive search terms.
- Enhanced User Experience Visitors feel more confident sharing or linking to URLs that look trustworthy and relevant. A messy link full of random numbers can deter users.
- Easier Tracking and Linking SEO-friendly URLs are easier to copy, paste, and share on social media or in email campaigns, which helps with organic link building.
How to Create SEO-Friendly URLs
Let’s break down exactly how to create SEO-friendly URLs for your website. Follow these best practices for every new page or post and you’ll be maximising the SEO benefits for your site.
1. Keep It Short and Simple
Search engines and users prefer short, descriptive URLs.
Aim for three to five words that accurately describe the content.
Example:
- Good: /on-page-seo-checklist
- Too Long: /how-to-optimise-your-website-for-on-page-seo-in-2025
2. Use Hyphens, Not Underscores
Google treats hyphens as word separators but sees underscores as joiners.
- Correct use with hyphens: /seo-friendly-urls
- Incorrect with underscores: /seo_friendly_urls
3. Include Your Primary Keyword Naturally
Add your target keyword — in this case, SEO friendly URLs — but avoid keyword stuffing. The keyword should flow naturally with the page title.
4. Stick to Lowercase Letters
Using uppercase letters can create duplicate versions of a page (/Blog vs /blog). Always stick to lowercase for consistency and to avoid redirect issues.
5. Avoid Stop Words (and Unnecessary Fillers)
Words like and, the, of, in aren’t needed unless they’re crucial to meaning.
For instance, /guide-to-seo-urls is cleaner than /a-guide-to-seo-urls-in-2025.
6. Reflect Site Hierarchy
URLs should mirror your site’s logical structure.
For example, a service page might follow:
/services/seo-audit
and a related blog could be:
/blog/seo-audit-checklist
This helps Google understand how your pages relate to each other.
7. Avoid Dynamic Parameters Where Possible
If your URLs include question marks or session IDs (e.g., ?id=123), simplify them. Static, descriptive URLs perform better and are easier to share.
Examples of Great URL Structures
Using our own site, here are a few examples to illustrate what SEO-friendly URLs look like in practice:
| Type | Example |
|---|---|
| Service Page | /services/website-design |
| Blog Post | /blog/seo-friendly-urls |
| Location Page | /seo-services-bexleyheath |
| Portfolio Page | /our-work/detail-shutters-website |
These examples keep URLs concise, keyword-focused, and consistent with your branding — all essential factors in good SEO practice.
Common URL Mistakes to Avoid
There are some common URL pitfalls that without the correct planning and tracking, even the most knowledgable web owner could fall into. Don’t be that person, make a checklist to ensure your SEO efforts are not undone!
- Changing URLs Without Redirects Updating a page slug can break existing links. Always use a 301 redirect to guide both users and Google to the new version.
- Over-Stuffing Keywords A URL like /seo-seo-seo-services-london looks spammy and can hurt rankings. Stick to one main keyword.
- Using Dates Unnecessarily Dates (like /2022/seo-guide) can make your content look outdated later. Unless you publish time-sensitive news, leave them out.
- Including Category Tags in Blog URLs (if not needed) Too many nested folders, such as /blog/seo/articles/how-to-optimise, make URLs long and confusing. Keep it simple.
- Ignoring Consistency Across the Site Having mixed structures (some lowercase, some with underscores) can confuse search engines and users alike.
How to Fix Old, Non-SEO-Friendly URLs
If your site already has messy URLs, it may at first, seem like a bit of a mess to untangle, don’t panic — it’s fixable.
Here’s how to improve them safely:
- Audit Your Current URLs Export your site structure using a crawler tool like Screaming Frog or Rank Math’s SEO Analyser. Identify long, confusing, or duplicate URLs.
- Create Cleaner Versions Rewrite each slug using your target keyword and descriptive terms.
- Set Up 301 Redirects Redirect each old URL to the new version to preserve any backlinks and avoid 404 errors.
- Update Internal Links Replace any internal references pointing to the old URLs.
- Resubmit Your Sitemap After making changes, submit your updated sitemap in Google Search Console to speed up reindexing.
Advanced Tips: Structuring URLs for SEO Success
Use Folders Strategically
Folders (like /blog/ or /services/) help organise content and give context to users and search engines. Keep your structure shallow — two levels deep at most, anymore and things will get confusing for all of us.
Use Canonical Tags for Duplicate Content
If you must have similar URLs (e.g., /seo-audit-checklist and /seo-audit-template), set canonical URLs to tell Google which is the “main” one.
Combine URL Optimisation with Internal Linking
The first stage is improving your URLs, the second and just as important stage is strengthening them further by linking related pages and posts together.
You could, for example, link this article from your “How to Use Internal Linking to Boost SEO” post — a perfect topical connection. Then link back to this post if relevant. If a page or post has more internal links directing to it then Google will recognise this as important content.
Measuring the Impact of Better URLs
While URLs alone won’t skyrocket your rankings overnight, they support every other SEO signal. Here’s what you can measure after cleaning them up:
- Higher CTR in Search Console for pages with clearer URLs.
- Faster crawling and indexing as Googlebot understands your site better.
- More backlinks and shares, since short URLs look cleaner.
- Reduced 404 errors after proper redirects.
When combined with consistent blogging, quality backlinks, and on-page optimisation, good URL hygiene contributes to steady, compounding SEO growth.
Optimising your URLs may seem minor, but it’s one of those “little hinges that swing big doors.”
An organised, keyword-rich structure improves both your users’ experience and your site’s performance in search engines.
The beauty is — once set up correctly, it continues paying dividends for years.
If you’ve redesigned your website, migrated content, or simply never thought about your URL structure, now’s the perfect time to tidy it up.
Need Help Making Your Website More SEO-Friendly?
At Gregory Digital, we specialise in SEO strategies that make real, measurable improvements — from on-page optimisation to link building and ongoing content creation.
Contact us today to discuss how we can help your website climb higher in Google with simple, effective SEO changes.
