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How to run an ecommerce SEO audit, step by step

Written by Published Last updated 5 min read
A black microscope with a crimson light under its lens: an ecommerce SEO audit

In short

An ecommerce SEO audit is a systematic check of indexing, crawling, URL and filter structure, category and product page content, structured data, speed and internal linking. Start with Search Console data, rank findings by revenue impact and fix whatever blocks your money-making category and product pages first. Repeat it at least yearly and after every major site change.

Contents5 min read
  1. 01How do you run an ecommerce SEO audit?
  2. 02Which tools do you need for an SEO audit?
  3. 03How do you audit ecommerce SEO step by step?
  4. 04What are the most common technical SEO issues in ecommerce audits?
  5. 05How do you audit category and product pages?
  6. 06How do you prioritize audit findings?
  7. 07How often should you run an SEO audit?
  8. 08Key takeaways

How do you run an ecommerce SEO audit?

An ecommerce SEO audit is a systematic check that Google can crawl and index your site, that category and product pages are ready for the right searches, and that technical problems aren't holding traffic back. Start with Search Console data, rank issues by revenue impact and fix the pages that sell first.

Most SEO audit reports end with hundreds of rows of errors and nobody knows where to start. What sets a good ecommerce audit apart is prioritization: in a store with a thousand products, a missing alt text and a category page that dropped out of the index don't carry the same weight. The process below is built to handle findings in order of importance. If you're setting up SEO from scratch, start with our ecommerce SEO guide; this article focuses on diagnosing a site that is already live.

Which tools do you need for an SEO audit?

Paid tools help, but they aren't required. Free Google tools form the core of the audit:

Tool What it's for First report to check
Google Search Console Indexing, search performance, speed and structured data Page indexing report
URL Inspection tool How Google sees a single page Live URL test
PageSpeed Insights Page-level speed and Core Web Vitals Mobile result
Rich Results Test Product structured data accuracy Sample product pages
Site crawler Titles, redirects, canonicals and broken links across the site 4xx, 3xx and duplicate titles
GA4 Revenue contribution of organic traffic Revenue by landing page

Search Console's Page indexing report shows how many of the pages Google knows about are indexed and why the rest are excluded. Not every excluded page is a problem; duplicates and pages with a noindex tag should be excluded. What matters is whether the pages you want to sell from appear on that list.

How do you audit ecommerce SEO step by step?

  1. Check indexing. Confirm your top revenue category and product pages are indexed. Pay special attention to "Crawled, currently not indexed" and duplicate reasons in the Page indexing report.
  2. Review crawling and URL structure. See whether filter, sort and session parameters are generating thousands of unnecessary URLs. Google's ecommerce guidance treats URL structure and pagination as separate topics, because most crawl problems on store sites come from there.
  3. Verify canonicals and redirects. Check that variant pages and parameter URLs point to the right main page and that redirect chains are short.
  4. Assess category pages. Does each important category have a title tag, H1, descriptive copy and internal links? Category pages are often the biggest organic traffic drivers in ecommerce.
  5. Sample product pages. Open a few products from each main category. Check for unique descriptions, accurate titles, image alt text and how out-of-stock products are handled.
  6. Test structured data. Make sure price, availability and review data on product pages is correct in structured data and matches what's on the page.
  7. Measure speed and mobile experience. According to web.dev, a good experience means LCP of 2.5 seconds or less, INP of 200 milliseconds or less and CLS of 0.1 or less. Measure by template (homepage, category, product) rather than chasing individual pages.
  8. Review internal linking and site structure. Can important categories be reached from the main menu and related pages? Are there orphan pages with no internal links?
  9. Check content against search intent. Find queries in Search Console with impressions but few clicks. That usually means the title and description don't match what searchers want.
  10. Prioritize findings. Score each issue by impact and effort and turn the results into a work list.

What are the most common technical SEO issues in ecommerce audits?

These come up again and again on store sites: filter combinations generating endless URLs, the same product appearing under different URLs through multiple category paths, discontinued products returning 404 and losing link value, empty campaign pages left behind after a sale, and structured data that disappeared with a theme change.

Our article on ecommerce technical SEO covers filters and canonicals in detail. During an audit, one rule makes life easier: filter combinations with real search volume (say, "black leather boots") can be valuable indexable pages; the rest should be kept out of the crawl or canonicalized to the main category.

How do you audit category and product pages?

On category pages, look for answers to three questions. Does the title tag contain the phrase people actually search for? Is there short copy alongside the product grid that explains the category to visitors and Google? Does the page link to related subcategories and popular products?

On product pages, the most common problem is manufacturer descriptions used word for word. When the same text runs on dozens of sites, standing out gets harder. If rewriting a thousand products isn't realistic, start with your best sellers and most searched items.

How do you prioritize audit findings?

Splitting findings into four groups works well. Issues that directly hit revenue, such as selling pages dropping out of the index, come first. Next are template issues that affect the whole site: one bug in the product template hits a thousand pages at once. Third are individual page improvements, and last are nice-to-haves.

A practical rule: if a fix touches hundreds of pages at once and lives in the category or product template, it goes to the top of the list.

How often should you run an SEO audit?

Run a full audit at least once a year. Repeat it in three situations as well: after a theme or platform change, when organic traffic drops for no obvious reason and after a major catalog change. In between, checking Search Console's indexing and performance reports monthly helps you catch problems before they grow.

Be realistic about when audit fixes will show up in traffic. Google's own SEO Starter Guide says changes can take anywhere from hours to months to have an effect, and suggests waiting a few weeks before judging the impact.

At Performetic, our ecommerce SEO and GEO work starts with an audit like this, with findings ranked by revenue impact. If you want to see where your store's SEO should start, request a free growth audit.

Key takeaways

  • Start your SEO audit with Search Console's Page indexing report and confirm your revenue pages are indexed.
  • Most crawl problems in ecommerce come from filter, parameter and variant URLs.
  • Check title, copy and internal links on category pages; check unique content and structured data on product pages.
  • Prioritize findings by revenue impact and template reach.
  • Repeat the audit at least once a year and after every theme, platform or catalog change.

Frequently asked questions

How long does an ecommerce SEO audit take?

It depends on site size and scope. For a store with a few hundred products, a core audit can be done in a few days. Sites with tens of thousands of products and complex filters take longer to crawl, sample and prioritize. The time-consuming part isn't finding issues; it's ranking them by revenue impact and turning them into a workable task list.

Do you need paid tools for an SEO audit?

No. Google Search Console, the URL Inspection tool, PageSpeed Insights and the Rich Results Test are free and form the core of an audit. Paid crawlers make it easier to see title, canonical, redirect and broken link issues in bulk on large sites. For smaller stores, free crawling tools cover most needs.

What should you check first in an SEO audit?

First, check whether your highest-revenue category and product pages are in Google's index. Search Console's Page indexing report shows which pages are excluded and why. If a page that sells isn't indexed, every other improvement is secondary until that's fixed.

When will you see results after an SEO audit?

According to Google's SEO Starter Guide, changes can take anywhere from a few hours to several months to show in search results, and it suggests waiting a few weeks before judging the effect. Indexing and technical fixes usually show up faster; content and authority improvements take longer to pay off.

Sources

  1. Google Search Central: Best practices for ecommerce sites
  2. Search Console Help: Page indexing report
  3. Google Search Central: SEO Starter Guide
  4. web.dev: Web Vitals

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