Google Updates Its URL Structure Best Practices Document With Added Examples

Why URL Structure Still Matters in 2025

Despite frequent claims that URLs carry less SEO weight than they once did, Google's documentation refresh signals that URL structure remains an important consideration for search visibility. URLs serve multiple functions that impact how your content performs in search results and how users interact with your listings.

Search Results Visibility

URLs appear prominently in search engine results pages (SERPs), often displayed as the visible link that users click to reach your site. A clear, descriptive URL can improve click-through rates by giving users confidence about where the link will take them. When a URL matches the user's search intent and appears relevant to their query, it becomes a trust signal that encourages clicks.

Crawlability and Site Architecture

Beyond search results presentation, URL structure affects how search engines crawl and understand your site architecture. Clean, logical URLs make it easier for search engine bots to discover content, understand the relationship between pages, and determine which pages are most important within your site hierarchy.

Relevance Signals

When URLs use descriptive words that relate to page content, they provide additional context signals that help search engines accurately categorize and rank your pages. While keyword stuffing can backfire, strategically including relevant terms in URLs remains a legitimate optimization technique supported by Search Engine Land's coverage of the updated guidelines.

For enterprise SEO strategies, URL structure optimization often delivers measurable improvements in indexation rates and organic traffic, particularly for large sites with complex navigation structures. These improvements work alongside other future-proof SEO practices to create sustainable search visibility.

Core URL Requirements According to Google

Google's documentation establishes fundamental requirements that URLs must meet to be crawled and indexed effectively.

Absolute Basic Requirements

Every URL that you want indexed must be accessible to Google's crawler, which means it cannot require authentication, must return a valid HTTP response (typically 200 OK), and must be linked from somewhere that Google can discover. URLs that return 404 errors, redirect to login pages, or exist only in sitemaps without any linking will not be indexed regardless of how well they're constructed.

The technical foundation of a crawlable URL extends to proper server configuration. Your server must respond to requests from Google's crawler with appropriate status codes. URLs that soft-404 or redirect incorrectly can create indexing problems that hurt your search visibility.

Protocol and Domain Considerations

HTTPS is mandatory for modern websites. Secure connections have been a ranking signal for years and users increasingly expect to see the security indicator in their browser.

For domain choice between www and non-www URLs, pick one version as your preferred domain and stick with it. Search engines treat www and non-www versions as separate sites, so failing to consolidate them can split your ranking signals across two domains.

International Considerations

For international sites, choosing between country-code top-level domains (ccTLDs like .ca, .co.uk), generic TLDs with subdirectories (like .com/en/), and other approaches has implications for how your site performs in different markets. Our international SEO services can help you navigate these decisions effectively.

Creating Easy-to-Understand URLs

Google's documentation places significant emphasis on making URLs comprehensible to both users and search engines.

Descriptive URL Best Practices

Every URL segment should communicate something meaningful about the page it represents. Rather than using IDs or auto-generated codes, URL paths should contain words that describe the page content.

Good example: /products/blue-running-shoes/

Poor example: /products/12345/

Descriptive URLs provide context signals, give users a clear mental model of where they are on your site, and create more meaningful anchor text when others link to your content.

Using Your Audience's Language

Google explicitly advises using your audience's language in URLs rather than internal terminology or coded language. If users search for "what is SEO," your URL should reflect those words--not internal category codes.

URL Length Considerations

While Google doesn't specify a maximum URL length, extremely long URLs can create problems:

• URLs may get truncated in search results
• Keyword relevance signals get lost in truncated portions
• URLs appear spammy to users

The sweet spot falls between 50-75 characters--descriptive but displayable in full.

When auditing your site's URLs, focus on pages that drive the most organic traffic first. Our SEO audit services can identify URL issues impacting your search performance. For a comprehensive approach, consider combining URL optimization with technical SEO audits that examine your entire technical foundation.

URL Formatting Best Practices

The technical formatting of URLs--character choices, separators, and case sensitivity--matters more than many realize.

Hyphens Versus Underscores

Google's documentation continues to recommend hyphens as the preferred separator between words in URLs. While search engines can parse URLs with underscores, hyphens provide clearer visual separation for users and are more universally recognized as word separators.

Case Sensitivity and Lowercase

URLs should use lowercase letters consistently. Mixing uppercase and lowercase creates duplicate content issues because many servers treat them as different URLs:

• /About-Us/ and /about-us/ may be treated as separate pages
• Implement 301 redirects from uppercase to lowercase
• Standardize on lowercase across your entire site

Special Characters and URL Encoding

URLs can contain only certain characters directly. Special characters must be properly encoded:

• Spaces should become %20 (but avoid them--use hyphens instead)
• Special characters need percent encoding
• Keep to simple ASCII characters when possible

Rule: If a character would require encoding, consider whether there's a simpler alternative.

These formatting considerations are part of a broader SEO toolkit that helps ensure your site follows best practices across all technical elements.

Technical Implementation Considerations

Implementing URL best practices requires attention to server configuration, redirects, and canonical tags.

Redirect Strategies for URL Changes

When changing URLs, use 301 redirects (permanent redirects) for moved content as they pass the majority of ranking signals. Temporary redirects (302, 307) don't pass the same signals.

Avoid redirect chains where one URL redirects to another. Each redirect loses ranking signal and adds latency.

Canonical Tags for URL Variations

Even with proper URL design, your site may generate multiple URLs for the same content. Use canonical tags to indicate the preferred URL version:

<link rel="canonical" href="https://example.com/original-page/" />

Google will consolidate ranking signals to the canonical URL and ignore duplicates.

Self-Referencing Canonical Tags

Including a canonical tag on every page that points to itself provides a clear signal about which URL you prefer, preventing any potential issues with URL detection or parameter handling.

For websites undergoing migrations or redesigns, proper URL handling is critical. Our technical SEO experts can ensure your URL changes don't negatively impact your search rankings.

Common URL Issues and Pitfalls

Google's updated documentation addresses common problems that site owners encounter.

Dynamic Parameters and Session IDs

URLs with dynamic parameters like ?session_id=123 or ?ref=newsletter create problems because the same content may be accessible at multiple URLs. Solutions include:

• Using canonical tags to consolidate variations
• Using server-side tracking instead of URL parameters
• Keeping parameters minimal

Trailing Slash Inconsistencies

Inconsistent trailing slash usage creates duplicate content issues:

• /about and /about/ may be treated as different URLs
• Choose one format and implement redirects
• Configure your server consistently

URL Red Flags

Avoid these patterns that signal low-quality content:

• Extremely long URLs that get truncated
• Keyword stuffing in URLs
• Multiple slashes (//page) or missing slashes
• Session IDs in indexed URLs
• Auto-generated codes instead of descriptive words

Regular site audits can identify these issues before they impact your search performance. Contact our team to discuss a comprehensive URL audit for your website.

Ecommerce URL Best Practices

Ecommerce sites face unique URL challenges due to large product catalogs, filtering systems, and faceted navigation.

Product URL Structure

Ecommerce product URLs should clearly indicate they represent products while including the product name:

Good: /product/blue-running-shoes/

Poor: /product.php?id=12345

Handling Faceted Navigation

Ecommerce sites often use faceted navigation--filtering by price, color, brand. Each filter combination can generate new URLs:

• Use canonical tags on filtered pages pointing to main category
• Consider JavaScript-based filtering that doesn't change URL
• Avoid indexing faceted URLs that create thin or duplicate content

Variant URLs

For product variants (colors, sizes):

• Use parameters for minor variations
• Use separate URLs only when variants have significantly different content
• Avoid URL proliferation while providing clear navigation

For ecommerce SEO services, proper URL structure is foundational to category and product page visibility in search results.

Measuring URL Performance

Understanding how URLs perform helps identify optimization opportunities.

URL Inspection in Search Console

Google Search Console's URL inspection tool shows:

• Whether Google has indexed the URL
• When it was last crawled
• Any issues that prevented indexing
• The canonical URL Google has selected

Performance Data Analysis

Create custom reports grouping pages by URL structure--descriptive versus parameter-based. Compare performance to identify whether URL optimization efforts are paying off.

Crawl Analysis

For large sites, crawl your site to identify technical URL issues:

• URLs that are too long
• URLs with special characters needing encoding
• URLs deviating from established patterns

Key Metrics to Track

• Indexing rate for new URLs
• Crawl errors in Search Console
• URL variations being indexed
• Click-through rates by URL type

Our SEO reporting services can help you track these metrics and understand how URL optimizations impact your overall search performance.

Action Items and Implementation

Implementing Google's URL structure best practices requires a systematic approach.

Prioritizing URL Improvements

Step 1: Audit highest-traffic pages first

• Identify URLs that don't follow best practices
• Pages with existing ranking signals show more impact from improvements
• Look for: length, hyphens vs underscores, descriptive words

Step 2: Fix technical URL issues

• Broken links and redirect chains
• Duplicate content from URL variations
• Often exist on pages receiving less attention

Step 3: Establish standards for new content

• Document URL standards
• Configure CMS to enforce patterns
• Prevent URL debt from accumulating

Avoiding Common Mistakes

• Don't change URLs that already perform well
• Test all redirects thoroughly before deployment
• Monitor closely after changes for unexpected issues
• Have a rollback plan ready if needed

Quick Wins Checklist

• Use hyphens (not underscores) between words
• Keep URLs under 75 characters
• Include descriptive words matching content
• Use lowercase consistently
• Implement 301 redirects for any URL changes
• Add canonical tags to prevent duplicates
• Remove unnecessary parameters from URLs

For additional guidance on comprehensive technical optimization, explore our guide on creating effective landing pages that incorporate URL best practices alongside other conversion optimization techniques.

Conclusion

Google's June 2025 update to its URL structure best practices documentation reinforces timeless principles while providing clearer guidance and practical examples. The update emphasizes that well-designed URLs serve users and search engines simultaneously.

Core principles remain unchanged:

• Use descriptive words in URLs
• Maintain consistency across your site
• Avoid unnecessary parameters
• Ensure technical correctness

For SEO professionals and site owners, this update provides an opportunity to audit current URL practices against official guidelines. Well-designed URLs contribute to better search visibility through improved crawlability, relevance signals, and user experience.

As search continues to evolve, URL structure will remain a foundational element of technical SEO. By aligning your URL architecture with Google's best practices, you ensure your site communicates clearly with both users and search engines, maximizing the potential for organic visibility and traffic growth.

Ready to optimize your website's URL structure? Our SEO experts can audit your current URLs and implement improvements that enhance your search performance.

Sources

1. Google Search Central: URL Structure Best Practices - Official Google documentation updated June 2025
2. Search Engine Land: Google Updates URL Structure Document - Industry news coverage
3. Google Search Central: Ecommerce URL Structure - Specialized ecommerce guidance
4. Med Responsive: Google Updates URL Structure Best Practices Guidelines - Technical analysis
5. Marketing Now: Google Revamps URL Structure Documentation - Documentation analysis
6. Shopify: SEO URL Structure Best Practices - E-commerce perspective
7. Baby Love Growth: SEO-Friendly URLs Best Practices 2025 - 2025-specific guidance