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According to John Mueller, URLs are a “very, very lightweight ranking factor.”
Here’s the exact quote:
“We use the words in a URL as a very, very lightweight factor. And from what I recall, this is primarily something that we would take into account when we haven’t had access to the content yet.”
Yes, you read that correctly. He did say ‘very’ twice. 😏
Well, SEO-friendly URLs might be a featherweight ranking factor, but they pack more of a punch than you might think.
In this post, we’ll cover how you can use URLs to:
SEO-friendly URLs are web addresses designed to appeal to both users and search engines. They aim to be clear, concise, and informative, making it easy for people to understand what a page is about and for search engines to properly index and rank it.
Here is an example of an SEO-friendly URL:
https://www.example.com/seo/link-building-best-practices/
In the example above:

Here, you can see the various parts of a URL
While they may be a lightweight ranking factor, there’s more to friendly URLs than you might have originally thought, and done right, they benefit both users and search engines.
Here are five benefits of optimizing your URLs:
It’s important to think about your URLs before you hit publish. Once your page goes live, it’s impossible to change your URL without a redirect – so to make sure you keep those URLs as SEO-friendly as possible, here are seven URL best practices:
Every site covers one or two core topics, and more often than not, these topics can be broken down into subtopics. When we talk about content structure, we’re referring to the organization and arrangement of your topics and subtopics – and this should be reflected in your URL.
Creating separate folders and subfolders will benefit your site in a number of ways, including:
For example, the Paris section of the travel category on your blog will have the simple URL structure of http://www.example.com/travel/destinations/paris, and the tips for packing falls under a URL that looks something like this: http://www.example.com/travel/tips/packing-guide.
Since both search engines and users read your URL slugs to understand what your content is about, do everyone a favor and your URLs clear and descriptive.
You can either include your page title if it’s short or just include your target keyword. Keywords have an added benefit as they represent actual queries that users type into their browsers to find your content. This will help match their searches to your content, which is one of the basics of Conversion rate optimization.
So, less of http://www.example.com/index.php?id=123&category=xyz and more of the useful URLs like https://recipeblog.com/cooking-tips/grilling-perfect-steak.
If you’re targeting long-tail keywords, they can get a little wordy, which makes your URL difficult to read. To avoid long URLs, try looking for a variation of your target keyword. You can easily find one using the Keyword Generator.

For instance, if your keyword is ‘best portable solar panels for camping and hiking’ you can shorten it with the keyword variation ‘portable solar panels for camping’:
examplesite.com/portable-solar-panels-for-camping.
It’s best to keep your URLs short. They’re easier for users to read, remember, and share.
What’s more, short URLs tend to have a positive impact on click-through rates, as users tend to trust URLs that are clear and relevant. Not to mention the fact they make it easier for search engine bots to navigate and understand the structure of your website, which might contribute to better indexing and rankings.
When creating URLs, consistency is a must. Here are some common consistency issues to look out for:
Some content management systems (CMS) add dates to URLs automatically, but – unless your content is timely – we highly recommend avoiding using them for two reasons:
Although numbers might be included in the title of your page for a fun and snappy header, it’s important to leave them out of your slug. The reason is, at some point, you might need to update your content, And, just like dates in your slug, if you update your content, your URL might contradict your page title.
For instance, you might convert your ‘7 Tips for Healthy Living’ post to a ‘9 Tips for Healthy Living’. Now, that’s easy to do to your H1 title, but you can’t change your URL without a redirect.
To separate words in your URLs, you should use hyphens instead of using spaces. If you use spaces, your browser will rewrite it and replace all the spaces with ‘%20.’
So, if your URL looks like this:
https://www.example.com/my page with spaces/
… your browser will rewrite it to look like this:
https://www.example.com/my%20page%20with%20spaces/
Even if your slug doesn’t make grammatical sense, make sure to keep things concise by eliminating stop words such as and, or, a, an, the, and for.
Always use Latin characters in your URLs, including letters (a-z), numbers (0-9), and hyphens (-). This is because non-Latin characters can cause issues with how URLs are handled and interpreted by web servers, browsers, and search engines.
Although SEO-friendly URLs are a minor ranking factor, the story doesn’t end there. The secondary benefits of URL design outpace the small ranking factor.
Keyword research data is the best way to figure out how to create your site structure as well as find some clear keyword variations.
The Similarweb Keyword Generator will help you figure out your subtopics with:
Are SEO-friendly URLs important?
According to Google, URLs are a minor ranking factor that the search engine uses to understand what the content is about before the page is indexed.
What is a poorly formatted URL for SEO?
A poorly formatted URL for SEO (Search Engine Optimization) is one that does not follow best practices and guidelines recommended by search engines. Here are some characteristics of poorly formatted URLs for SEO:

Director of SEO & AI Search at Similarweb
Limor brings 20 years of expertise in SEO and AI Search. She thrives on solving complex problems, creating scalable strategies, and building amazing dashboards.
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