Shopify technical SEO checklist

Commercial disclosure: this page may mention Semrush. Recommendations should be weighed against the stated testing status and native Shopify alternatives. See the affiliate disclosure.

Field note

A checklist is useful only when paired with evidence: crawl exports, Search Console data and template inspection.

Use this checklist when a Shopify store has launched, migrated, changed theme, added apps, expanded collections or lost organic visibility. The aim is not to produce a long technical report. The aim is to find the issues that stop important pages being crawled, understood, trusted and converted.

1. Crawlability And Indexation

Start with the pages that matter commercially: homepage, top collections, high-margin products, buying guides, migration pages and tool pages. For each one, confirm:

• the URL returns a clean 200 status;
• the canonical points to itself or the correct preferred URL;
• the page is not blocked by robots.txt or a noindex directive;
• the page appears in the XML sitemap where appropriate;
• the page is linked internally from at least one relevant route;
• Google Search Console shows the intended indexation state.

Do not judge the site only from a sitemap. Shopify sitemaps can be technically valid while important pages still have weak internal links, duplicated copy or poor commercial intent.

2. URL And Canonical Hygiene

Shopify commonly exposes products through collection paths as well as the direct product URL. Review whether your theme links to canonical product URLs consistently, whether collection filters create crawlable duplicates, and whether old WooCommerce or WordPress URLs have clean redirects.

For migration projects, this is where rankings are often lost. A technically beautiful Shopify theme will not save a migration if old URLs, product categories, blog posts and collection equivalents are not mapped properly.

Do this as a structured pass:

• Export the top organic landing pages from Search Console before major URL changes.
• List every collection, product, page and blog URL that has traffic, links, sales or strategic value.
• Decide whether each old URL maps to an equivalent Shopify URL, a parent category, a replacement product, a guide, or a planned 410/404.
• Check that theme links prefer the canonical product URL pattern you want search engines to consolidate around.
• Review filters and tags separately from permanent collection URLs.

Read next: Shopify URL structure for SEO and Shopify redirect mapping guide.

2A. Filters, Tags And Faceted Navigation

Faceted navigation can be useful for shoppers and messy for search engines. The audit should separate three types of URL:

• Permanent landing pages: indexable collections that match real search demand.
• Useful filters: helpful for users, but not necessarily useful as indexable landing pages.
• Crawl traps: combinations of filters, tags, sort orders or parameters that create many low-value URLs.

For Shopify stores, the answer is rarely “index every filtered state”. It is usually better to create clean collection pages for commercially valuable facets and keep low-value combinations from becoming a crawl and duplication problem.

Read next: Shopify filter and faceted navigation SEO.

3. Metadata And Headings

Check titles and meta descriptions by template type, not one page at a time. You are looking for patterns:

• collection titles that all end up too similar;
• product titles that ignore useful modifiers such as size, material, compatibility or use case;
• blog titles that target informational intent but point to commercial pages;
• missing or repeated H1s caused by theme customisation;
• meta descriptions that read like placeholders rather than search-result copy.

Meta descriptions are not a ranking lever in the simple sense, but they are still valuable conversion copy in the search result.

4. Structured Data

Validate product, breadcrumb, article and organisation schema. Look especially for duplicated product schema caused by review, SEO or page-builder apps. More schema is not better if it creates conflicting prices, missing availability, incorrect images or multiple product entities on the same page.

Use Product or Review schema only where it reflects real page content and review status. For affiliate reviews, keep the tested status visible and avoid implying hands-on testing where the page is desk researched.

5. Performance And Media

Run performance checks on the homepage, a collection page, a product page and a content page. Image-heavy Shopify stores should inspect:

• oversized hero and product images;
• uncompressed PNGs where WebP or AVIF would work;
• lazy-loading behaviour above and below the fold;
• app scripts loading on pages where they are not needed;
• theme sections that add large JavaScript for minor effects.

If image workflow is the recurring problem, an app such as TinyIMG may be worth testing. If the problem is theme weight or app bloat, installing another SEO app is unlikely to fix it.

6. Internal Links And Crawl Depth

Important collections should not be buried six clicks deep. Build internal links from navigation, collection copy, buying guides, product recommendations and relevant blog posts. A good Shopify internal-linking system helps shoppers move naturally while giving search engines a clearer map of commercial priority.

7. Evidence To Save

Keep a lightweight audit folder with crawl exports, Search Console screenshots, PageSpeed reports, redirect maps and notes on theme/app changes. This makes future drops easier to diagnose and turns SEO from a guessing exercise into an operating system.

8. Reporting Cadence

Technical SEO does not end when fixes are shipped. Add a reporting view that shows:

• priority pages fixed this month;
• indexation changes;
• organic clicks and revenue by page type;
• collection and product-page movement;
• unresolved redirect, crawl or performance issues;
• next fixes by expected commercial impact.

This is especially important after a migration because the first few weeks can hide problems behind brand demand, seasonality or tracking changes.

Read next: Shopify SEO reporting dashboard and Shopify SEO traffic drop after migration.