How to do a technical SEO audit of a Shopify store — the complete 2026 guide.

Step 2 — 60 minutes

Audit crawlability and indexation in Google Search Console

Open GSC and navigate to the Coverage (now Pages) report. You will see four buckets: Error, Valid with warnings, Valid, and Excluded. The Excluded bucket is where audits begin — look specifically for pages marked as Noindexed, Crawl anomaly, Discovered but not indexed, and Soft 404.

A small number of excluded pages is normal. A growing exclusion list warrants investigation. Common Shopify-specific culprits include:

• Duplicate product URLs created by collection-path prefixes (e.g. /collections/hats/products/red-cap vs /products/red-cap)
• Faceted navigation pages generated by filter parameters creating thousands of thin URLs
• App-generated pages that Shopify indexes by default but contain no unique content
• Pagination pages beyond page 2 that drain crawl budget on large catalogs
• Variant URLs for products with color/size options treated as separate pages

Check your robots.txt at yourstore.com/robots.txt. On standard Shopify plans the file is not editable, but on Shopify Plus you can customize it to block low-value paths. For stores with 10,000+ pages, customizing robots.txt to preserve crawl budget for your highest-value pages is worth the effort.

Step 3 — 45 minutes

Verify your sitemap and submit it to Search Console

Shopify auto-generates a sitemap at yourstore.com/sitemap.xml. It is a sitemap index that points to sub-sitemaps for products, collections, pages, and blog posts. Confirm it is submitted to GSC under Sitemaps and that the last fetch date is recent.

Cross-check the count of URLs in the sitemap against your actual live pages. Common gaps include collection pages that were created without a description (which Shopify sometimes excludes), recently added products that have not yet been crawled, and blog posts that are published but excluded due to a noindex tag left on a draft.

Step 4 — 90 minutes

Run a full crawl to audit canonical tags, duplicate content, and on-page issues

Use Screaming Frog, Ahrefs Site Audit, or Semrush Site Audit to crawl your entire store. Screaming Frog is the most commonly used tool for this step. Before crawling, configure it properly:

• Set page title width to 58 characters max (Configuration > Spider > Preferences)
• Limit URL parameters to 1 to avoid crawling faceted navigation variants (Configuration > Spider > Limits)
• Enable near-duplicate detection (Configuration > Content > Duplicates)
• Set crawl depth to at least 5 levels to catch deeply nested product pages
• Connect Google Analytics and Search Console for traffic-weighted prioritization

Once the crawl completes, work through the findings in priority order. The most impactful Shopify-specific issues to fix first:

• Canonical tags pointing to the wrong URL variant (collection-path vs canonical product URL)
• Missing or duplicate meta titles and descriptions across product and collection pages
• Broken internal links (404s) — especially from navigation menus and collection pages to retired products
• Thin content pages with under 300 words — common on auto-generated collection filter pages
• Redirect chains longer than 2 hops — Shopify has a 100,000 redirect limit, so chains compound over time

Step 5 — 60 minutes

Assess Core Web Vitals and site speed

Shopify achieves a 77.95% good Core Web Vitals rate across the platform (Search Engine Journal, 2026) — impressive for ecommerce, but the median masks wide variation between individual stores. Run PageSpeed Insights on your homepage, your top collection page, and your highest-revenue product page. Then run Lighthouse in Chrome DevTools for a deeper diagnostic, and GTmetrix for waterfall charts that identify which specific resources are causing delays.

The most common speed issues on Shopify stores in 2026:

• Third-party app scripts loading synchronously — temporarily disable apps one by one to isolate the offenders
• Uncompressed or oversized product images — Shopify's CDN helps, but original upload size still matters for LCP
• Render-blocking JavaScript from theme customizations — defer non-critical scripts
• TTFB above 0.8 seconds — often caused by complex Liquid template rendering on large catalogs
• Cumulative Layout Shift (CLS) from late-loading app widgets like reviews, chat, and sticky bars

Shopify’s Web Performance dashboard (available inside the admin) shows real-user CWV data segmented by page type, making it easier to prioritize which templates need the most work.

Step 6 — 45 minutes

Validate structured data and schema markup

Structured data is the mechanism that unlocks rich results in Google Search — star ratings, price ranges, availability, and breadcrumb trails in the SERP that increase click-through rates. Shopify themes include basic Product schema by default, but it is frequently incomplete or misconfigured.

Use Google’s Rich Results Test and Schema.org Validator on your key page types. Look for:

• Product schema missing aggregateRating, offers, or availability fields (required for shopping rich results)
• BreadcrumbList schema not matching the actual URL path of the page
• Review schema with no reviews rendered (common when review apps load client-side after the schema is parsed)
• Organization and WebSite schema missing from the homepage
• FAQ schema opportunities on high-traffic collection and blog pages

Step 7 — 60 minutes

Review site architecture and internal linking

Shopify’s URL structure is fixed: /products/, /collections/, /pages/, and /blogs/ are mandatory prefixes you cannot remove. What you can control is the logical hierarchy above that level and the internal link equity flowing through it.

Audit your internal linking with this framework: every important collection page should receive links from at least two strong pages (homepage or main navigation, plus a parent collection or a blog post with organic traffic). Use Screaming Frog’s inlinks report to find important pages receiving fewer than 3 internal links — these are almost always under-ranking.

Also check for orphan pages — products or collections that exist in the sitemap but have no internal links pointing to them. Google will eventually crawl them but will assign them very low priority, and they are unlikely to rank competitively.

Step 8 — ongoing

Document findings, prioritize fixes, and schedule re-audits

Create a prioritized issue log with columns for: URL, issue type, severity (critical / high / medium / low), estimated traffic impact, fix owner, and fix status. Critical issues (broken canonicals, accidental noindex on key pages, Core Web Vitals failures) go first; low-impact cosmetic issues like minor meta description variations go last.

Run a comprehensive technical SEO audit every six months, or immediately after any of these triggers: a theme update, a new app installation, a domain migration, a large product catalog upload, or an unexplained drop in organic traffic or impressions in Search Console. The audit cadence that most Shopify stores under-invest in is the post-app-install check — every new app is a potential source of script bloat, duplicate content, or crawlability issues.