How to Perform an SEO Audit for E-Commerce Websites

The Short Answer: An e-commerce SEO audit reviews how well an online store performs in organic search by analyzing technical SEO, content, site structure, product pages, and user experience. The goal is to find issues affecting search engine rankings, identify growth opportunities, and create a plan to improve visibility, traffic, and conversions.

Running an e-commerce website involves managing hundreds or thousands of pages, products, categories, and customer touchpoints. As a store grows, SEO problems can develop without being obvious. Broken links, duplicate pages, slow load times, weak internal linking, and poor product page optimization can all limit organic performance.

An e-commerce SEO audit helps uncover these problems and shows where improvements can have the biggest impact.

What Is an E-Commerce SEO Audit?

An e-commerce SEO audit is a review of the factors that affect how easily search engines can crawl, understand, and rank an online store. It combines elements of a traditional SEO audit with e-commerce-specific checks for products, categories, inventory, filters, and shopping journeys.

A strong audit looks at areas such as:

• Technical SEO issues affecting crawling and indexing
• Category and product page optimization
• Duplicate content and canonical tags
• Site structure and internal linking
• Mobile performance and Core Web Vitals
• Schema markup and product information
• Keyword opportunities
• Conversion-focused improvements

The goal is not just to find errors. The goal is to understand how SEO impacts visibility, user experience, and revenue.

Start With an E-Commerce SEO Audit Checklist

Before making changes, create an e-commerce SEO audit checklist to organize findings and prioritize improvements. Most audits should include these areas:

Review Technical SEO Issues That Impact Visibility

Technical SEO is the foundation of an e-commerce website. If search engines cannot properly crawl or index pages, even well-optimized content may struggle to appear in search results.

During a technical SEO audit, review:

• Pages blocked by robots.txt
• Incorrect noindex tags
• Broken links and 404 errors
• Redirect chains
• Missing XML sitemap entries
• Pages with incorrect canonical tags
• Duplicate URLs created by filters or parameters

E-commerce websites often create extra URLs through sorting options, product variations, and internal search features. These pages can create confusion for search engines if they are not managed correctly.

Analyze Category and Product Pages

Category and product pages are often the most valuable pages on an e-commerce site because they target users who are closer to making a purchase. Category pages typically target broader searches, while product pages focus on specific products, models, or features.

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Reviewing and improving these elements can have a direct impact on both search visibility and conversions. 20North’s ecommerce SEO services help businesses identify opportunities across category and product pages through technical analysis, keyword research, and on-page optimization strategies designed to improve rankings and attract more qualified traffic.

Improve Site Structure and Internal Linking

Site structure plays an important role in helping search engines understand how pages connect. A well-organized e-commerce site makes it easier for users to browse and helps search engines discover important pages.

Review:

• Main navigation
• Category organization
• Breadcrumbs
• Related product links
• Links between blog content and product pages

Internal linking can also help distribute authority throughout the site. External links can also support content quality when they point users to trusted sources for additional information. These links should add value rather than distract users from the shopping experience.

Check for Duplicate Content

Duplicate content is common on e-commerce websites. Product variations, manufacturer descriptions, and filtered URLs can create multiple pages with similar information. Duplicate content can make it harder for search engines to determine which page should rank for a search query. When multiple versions of similar pages exist, search engines may split ranking signals between them or choose a different page than the one you want to appear in search results. 

Common issues include:

• Multiple URLs showing the same product
• Copying manufacturer descriptions
• Duplicate category descriptions
• Incorrect canonical tags

Evaluate Mobile Performance and Mobile First Indexing

Mobile performance is a major part of e-commerce SEO. Google uses mobile-first indexing, meaning the mobile version of a website is primarily used for indexing and ranking.

Test important pages on mobile devices, including:

• Homepage
• Category pages
• Product pages
• Cart pages
• Checkout experiences

Review site speed, navigation, image sizes, and interactive elements. Slow pages or difficult mobile experiences can hurt both search engine rankings and conversion rate. Core Web Vitals are also important performance signals. Improving loading speed, responsiveness, and visual stability can create a better experience for shoppers.

Review Schema Markup

Schema markup helps search engines better understand e-commerce pages. Product schema can provide information about products, prices, availability, reviews, and other details.

Check that structured data is:

• Correctly implemented
• Consistent with visible page information
• Free of errors
• Updated when product information changes

Incorrect schema can create misleading signals and prevent search engines from properly understanding product pages. 20North’s SEO services help e-commerce brands identify and fix structured data issues, ensuring product schema is properly implemented 

Identify Keyword Opportunities

Keyword research helps identify where an e-commerce store can improve organic visibility. Start by reviewing current rankings, competitor opportunities, and customer search behavior. The goal is to create pages that match what users are searching for and provide useful information.

Look for:

• Keywords where pages rank near the top of search results
• Categories missing important search terms
• Products without optimized descriptions
• Blog topics that support commercial pages

How to Prioritize SEO Fixes

An audit can uncover hundreds of recommendations, but not every issue has the same value. Prioritize changes based on their potential effect on traffic, revenue, and customer experience. Fixing critical issues on high-performing pages often creates faster results than making small changes across the entire site.

Track SEO Performance After Changes

An e-commerce SEO audit should lead to measurable improvements. Use tools like Google Search Console and Google Analytics to monitor changes after updates are made.

Track:

• Organic traffic
• Search engine rankings
• Click-through rates
• Revenue from organic search
• Conversion rate
• Indexed pages
• User engagement

Without consistent tracking, measurement, and reporting, it can be difficult to understand what is working, where improvements are needed, and how SEO efforts are contributing to business growth. Ongoing performance analysis helps create a more effective marketing strategy by identifying new opportunities and adjusting priorities based on real results. 20North helps e-commerce businesses monitor SEO performance, measure progress, and build data-driven strategies that continue improving over time

Improve Your E-Commerce SEO Strategy With 20North

An e-commerce SEO audit gives businesses a clearer understanding of what is limiting organic growth and where opportunities exist. By reviewing technical SEO, content, site structure, and user experience, brands can build a stronger foundation for long-term search visibility.

If you want to improve your e-commerce store’s search visibility, uncover new growth opportunities, and create a stronger SEO strategy, 20North’s SEO audit services can help identify the highest-impact improvements. Our team combines technical analysis, content strategy, and e-commerce experience to create SEO strategies designed around your business goals. 

Ready to find new opportunities for your online store? Schedule a free consultation with 20North to discuss your e-commerce SEO goals.