A Guide To SEO Friendly URL Structure

A well optimised URL structure is a critical aspect of any SEO strategy. While URLs may seem like a small detail, they play a significant role in how search engines and users interact with your site. This guide will walk you through the best practices for creating SEO-friendly URLs that enhance user experience, boost click-through rates, and improve your search rankings.

Contents

What is URL Structure?

A URL (Uniform Resource Locator) is the address used to access resources on the internet. A well-organised URL structure can make a website more user-friendly and improve its SEO.

Basic URL Structure:

https://www.example.com/folder/page?query=value#section
  1. https://Protocol: Defines the communication method. Common ones are http and https (secure).
  2. www.example.comDomain: This is the website’s main address.
  3. /folder/pagePath: Directs to a specific page or folder within the website.
  4. ?query=valueQuery parameters: These can provide extra information to the page (used for searches or filters).
  5. #sectionFragment: Points to a specific part of the page (like a heading or section).

Why URL Structure Matters in SEO

Your URL structure is one of the first things both users and search engines see. It serves as a roadmap for your site, providing vital information about what’s on the page. A well-structured URL can:

  • Improve search engine crawlability.
  • Increase click-through rates from search engine result pages (SERPs).
  • Enhance user understanding of the page content at a glance.

For example, a clean and descriptive URL like: www.example.com/seo-url-structure is far more effective than a messy, cryptic one like: www.example.com/index.php?id=9876&sessionid=1234.

Best Practices for SEO-Friendly URL Structure

Use Lowercase Letters

URLs should always be written in lowercase. Uppercase letters can lead to duplicate content issues because some web servers treat URLs as case-sensitive. To avoid confusion, always standardise your URLs in lowercase. For example:

  • Good: www.example.com/seo-url-structure
  • Poor: www.example.com/SEO-Url-Structure

Hyphens Over Underscores

When separating words in a URL, hyphens are preferable to underscores. Hyphens make URLs easier to read, and search engines like Google treat them as space separators. In contrast, underscores can be overlooked and affect readability. For instance:

  • Good: www.example.com/best-url-structure
  • Poor: www.example.com/best_url_structure

Keep URLs Short and Simple

A short and straightforward URL is more user-friendly and easier for search engines to understand. Avoid adding unnecessary words like “and”, “but”, or “the”. Focus on using descriptive keywords that reflect the content of the page. For example:

  • Good: www.example.com/seo-best-practices
  • Poor: www.example.com/seo-best-practices-for-2024

Additionally, do not add dates in URLs, as they can make the links seem outdated, even if the content is up to date.

Use Descriptive Keywords

While keywords in URLs are a minor ranking factor, they are still important for clarity. They help users and search engines identify what the page is about. However, it’s crucial not to overstuff keywords into your URLs. For example:

  • Good: www.example.com/how-to-improve-page-experience
  • Poor: www.example.com/improve-page-experience-page-experience-tips-fast

Remember, optimise URLs for humans first, then search engines.

Avoid Special Characters

Special characters (like &, %, $, @) can cause technical issues for search engines. Stick to alphanumeric characters and hyphens to avoid potential problems. For instance:

  • Good: www.example.com/best-seo-strategies
  • Poor: www.example.com/best-seo-strategies#@&

The Importance of Clear and Logical URL Structure

Reflect Site Hierarchy

Your URL structure should clearly represent your website’s hierarchy. This helps users and search engines navigate through your site easily. For example, a logical structure like: www.example.com/products/men/running-shoes is more informative than something like: www.example.com/4876/1398-12.

Clear URL paths improve user experience and allow search engines to crawl your site more effectively.

Use Breadcrumbs for Navigation

Breadcrumbs provide users with a clear path of where they are on the site. Implementing breadcrumbs not only enhances usability but also allows Google to display structured and meaningful URLs in SERPs. This can help improve your rankings and make your URLs appear cleaner and more user-friendly.

URL Length and Readability

Keep URLs Short but Descriptive

While there’s no strict limit on URL length, keeping it concise is ideal. A shorter, clearer URL is easier for users to read and understand. Search engines may also truncate excessively long URLs in search results, which can impact click-through rates. For example:

  • Good: www.example.com/marketing-strategies
  • Poor: www.example.com/all-the-best-marketing-strategies-to-boost-your-business-in-2024

Avoid Unnecessary Words

Cut out stop words like “the,” “and,” or “your” etc. unless absolutely necessary for clarity. For example:

  • Good: www.example.com/start-online-business
  • Poor: www.example.com/how-to-start-your-own-online-business

Keywords in URLs

Limited SEO Impact

Keywords in URLs used to have a stronger impact on rankings, but today their effect is minimal. However, including relevant keywords can still be useful for user understanding and improving click-through rates. A well optimised URL provides context at a glance, helping users decide whether to click on your page in the SERPs.

Focus on User Experience

Google’s primary recommendation is to optimise for users, not search engines. This aligns with their broader SEO philosophy: content that is useful to people will naturally perform well in search rankings. As a result, when crafting URLs, think about how they benefit the end user.

Technical Considerations

Canonicalization

Canonical URLs are essential for avoiding duplicate content issues. When multiple URLs lead to the same or very similar content, it confuses search engines, which may dilute your page’s ranking potential. By setting a canonical URL, you signal to search engines which version of a page is the primary one to focus on, ensuring that your preferred URL gets the full SEO value.

Why Canonicalization Matters

  • Prevent Duplicate Content: Duplicate content can harm your SEO by splitting ranking signals between multiple URLs.
  • Consolidate Link Equity: Ensures that all backlinks point to a single URL, enhancing its authority.
  • Improve Crawl Efficiency: Helps search engines prioritise which URLs to crawl and index.

Better Examples of Canonicalisation

Same Content, Different Parameters:

  • Primary (Canonical) URL: www.example.com/products/men/shirts
  • Duplicate URL: www.example.com/products/men/shirts?color=blue

Explanation: Both URLs display the same shirt products, but the second URL includes a color filter parameter. By setting the canonical URL to the primary version without parameters, you ensure that search engines treat them as one page.

Trailing Slash vs. No Trailing Slash:

  • Primary (Canonical) URL: www.example.com/products/men/shirts/
  • Duplicate URL: www.example.com/products/men/shirts

Explanation: Some servers treat URLs with and without a trailing slash as different pages. Canonicalisation ensures that both URLs are recognised as the same page, avoiding duplicate content issues.

HTTP vs. HTTPS:

  • Primary (Canonical) URL: https://www.example.com/products/men/shirts
  • Duplicate URL: http://www.example.com/products/men/shirts

Explanation: HTTPS is preferred for security reasons and is a minor ranking factor. Canonicalizing to the HTTPS version ensures consistency and avoids duplicate content between secure and non-secure URLs.

WWW vs. Non-WWW:

  • Primary (Canonical) URL: https://www.example.com/products/men/shirts
  • Duplicate URL: https://example.com/products/men/shirts

Explanation: Both URLs point to the same content, but one includes the “www” subdomain while the other does not. Canonicalization helps search engines understand which version to prioritize.

Implementing Canonical Tags: To set a canonical URL, add a <link rel="canonical"> tag within the <head> section of your HTML. For example:

<!-- In the HTML of both URLs -->
<link rel="canonical" href="https://www.example.com/products/men/shirts" />

This tag tells search engines that https://www.example.com/products/men/shirts is the preferred version of the page, consolidating all ranking signals to this URL.

Best Practices

  • Consistent Use: Ensure that every page on your site has a canonical tag pointing to the preferred URL.
  • Avoid Self-Referencing Errors: Do not point the canonical tag to a different page unless intentionally handling duplicate content.
  • Dynamic Content Handling: For e-commerce sites with dynamic URLs, ensure that canonical tags are correctly implemented across all product variations.

Good (Canonicalized):

<!-- In the HTML of both URLs -->
<link rel="canonical" href="https://www.example.com/products/men/shirts" />

Poor (Not Canonicalized Properly):

<!-- In the duplicate URL's HTML -->
<link rel="canonical" href="https://www.example.com/products/men/shirts?color=blue" />

Explanation: Pointing the canonical tag to a URL with parameters doesn’t consolidate the ranking signals effectively. Instead, always point to the clean, primary URL.

SSL/HTTPS

Security is now a ranking factor in Google’s algorithm. Implementing HTTPS ensures that your site is secure, which boosts user trust and SEO performance. Every page on your site should be accessible through HTTPS. For example:

  • Good: https://www.example.com
  • Poor: http://www.example.com

URL Parameters

URL parameters are sometimes necessary, but overusing them can cause confusion for users and search engines. If you need to use parameters (like for tracking), keep them minimal and descriptive. For example:

  • Good: www.example.com/products?color=red&size=large
  • Poor: www.example.com/index.php?id=1234&session=abcd123

Multilingual and International URL Structures

Choose the Right URL Structure

If your site targets international audiences, your URL structure should reflect that. There are several options, including country-code top-level domains (ccTLDs), subdirectories, and subdomains. Each has its pros and cons:

  • ccTLD: www.example.de (best for targeting a specific country).
  • Subdirectories: www.example.com/de/ (simpler to manage).
  • Subdomains: de.example.com (can separate content but harder to manage).

Implement Hreflang Tags

Hreflang tags are crucial for indicating language targeting in international SEO. These tags help search engines show the correct version of your page to users based on their language and location.

Common Mistakes to Avoid

Mixed Case URLs

Some servers treat URLs as case-sensitive, which can lead to duplicate content issues. To avoid confusion, always use lowercase URLs. For example:

  • Good: www.example.com/seo-tips
  • Poor: www.example.com/SEO-Tips

Overuse of URL Parameters

Too many URL parameters can confuse both users and search engines, leading to indexing issues. Keep parameters to a minimum and only use them when necessary. For example:

  • Good: www.example.com/products?color=blue
  • Poor: www.example.com/index.php?id=12345&sessionid=abcdef

Changing URLs Frequently

Once your URLs are live, avoid changing them unless absolutely necessary. Frequent changes can result in broken links, loss of rankings, and a poor user experience. If you do need to update URLs, always use 301 redirects to guide users and search engines to the new location. If you are using there are several plugins that can help you.

Examples of SEO Friendly URLs

Good Example

  • www.example.com/best-url-structure

Explanation: This URL is concise, descriptive, and easy to understand. It clearly tells both users and search engines what the page is about.

Poor Example

  • www.example.com/index.php?id=9876&sessionid=1398

Explanation: This URL is long, contains unnecessary parameters, and provides no information about the page content.

Conclusion

Your URL structure plays a key role in both user experience and SEO performance. By following the best practices outlined above, you can create URLs that are clear, concise, and beneficial to both users and search engines. Regularly auditing your URLs for clarity and simplicity can help you improve your site’s overall SEO health. Remember, the best URL structures are those that prioritise user experience while keeping technical SEO considerations in mind.