Shopify Apps

By Fatima Zahra  ·  22nd June 2026

Your Shopify store could have great products, a beautiful design, and solid content and still rank nowhere. In most cases the culprit is not what you can see. It is technical SEO: the invisible layer of your store that search engines and AI engines use to decide whether your pages are worth showing. This guide breaks down the seven biggest technical SEO problems we see in Shopify stores, why they happen, and how SEOLab fixes them automatically.

Most of the problems below are not unique to a single store. They show up in almost every Shopify audit we run, from brand-new merchants to established brands doing millions in revenue. The good news is that every single one of them is fixable, and most can be handled without touching a line of code.

1. Duplicate content and URL conflicts

High impact  ·  Very common

Shopify's default URL structure creates two paths to the same product page. A product can be reached directly at /products/product-name or through a collection at /collections/collection-name/products/product-name. Both URLs serve identical content. Search engines see this as two competing pages and dilute your ranking signals across both instead of concentrating them on one.

The same problem appears with pagination. A collection's first page exists at both /collections/all and /collections/all?page=1. Tag-based filter URLs like /collections/shoes/color_black add further near-duplicate pages that Google may crawl and index without any value being added.

Shopify adds canonical tags automatically in many cases, but not consistently, and not always pointing to the correct URL.

2. Missing or broken structured data (JSON-LD)

High impact  ·  Commonly overlooked

Structured data is the machine-readable layer of your store. It tells Google, ChatGPT, and other AI engines exactly what your products are, who makes them, what they cost, and what reviews they have. Without it, search engines have to guess from your page content and guessing means lower confidence and lower rankings.

Shopify's default themes include some basic schema markup, but it is frequently incomplete, outdated, or missing key types altogether. We regularly see stores without Organization schema, BreadcrumbList schema, or valid Product schema that includes pricing and availability. Google's Rich Results Test regularly returns errors on default Shopify stores.

Beyond traditional SEO, missing JSON-LD directly hurts your AEO and GEO performance. AI engines like ChatGPT and Gemini rely heavily on structured data when deciding which stores to cite in generated answers. If your schema is broken or absent, you are invisible to them.

3. Slow page speed and unoptimized images

High impact  ·  Worsens over time

Google uses page speed as a confirmed ranking factor on both desktop and mobile. A store that loads slowly does not just frustrate visitors, it loses ground in search rankings and gets de-prioritized by AI crawlers assigning trust scores to your domain.

The two biggest culprits on Shopify are unoptimized images and app bloat. Images make up around 35 to 40 percent of total page weight on most ecommerce stores, and merchants routinely upload product photos straight from a camera or supplier, with no compression applied. At the same time, every app installed on your Shopify store injects a JavaScript file that the browser has to load. Five apps. Five scripts. Each one slowing your store down slightly, and together creating a meaningful drag on your Core Web Vitals score.

A poor Core Web Vitals score, particularly Largest Contentful Paint (LCP) and Cumulative Layout Shift (CLS), directly reduces your ranking potential and makes your store look untrustworthy to both Google and AI search engines.

4. Broken links and missing redirects

Medium to high impact  ·  Grows silently

Every time you delete a product, rename a collection, or remove a page, you create a potential 404 error. That broken URL may have backlinks pointing to it. It may have been indexed by Google. It may have been crawled and cited by an AI engine. The moment it returns a 404, all of that equity disappears.

What makes this problem particularly damaging on Shopify is that it grows silently. A store that has been running for two or three years with regular product updates, seasonal collections, and catalog changes can accumulate hundreds of broken links without the merchant ever noticing. Google notices. A high volume of 404 errors signals poor site maintenance and reduces crawl budget, meaning Google spends less time crawling your working pages.

5. Poor or missing meta tags

High impact  ·  Easy to miss at scale

Meta titles and descriptions are not just the text Google shows in search results. They are the first signal Google uses to understand what a page is about and whether it deserves to rank for a given query. A product page with a meta title that just says the product name, and a meta description that is either blank or auto-generated from the first sentence of the description, is leaving significant ranking potential on the table.

The problem is scale. Writing optimized meta titles and descriptions manually for 200 products is a full-time project for a week. Most merchants do it for their homepage and top sellers, then stop. The rest of the catalog gets default or empty meta tags that tell Google almost nothing.

For AEO specifically, a well-written meta description formatted as a direct answer to a search query dramatically increases your chances of appearing in Google AI Overviews and voice search results. Generic meta tags essentially opt you out of these placements.

6. Indexing problems and crawl errors

High impact  ·  Often invisible until it is too late

A page that is not indexed by Google does not exist in search. It does not matter how well-written it is, how fast it loads, or how many backlinks point to it. If Googlebot cannot find, crawl, and index it, it will not rank.

Shopify stores run into indexing problems for several reasons. Tag-based filter URLs get crawled and indexed when they should not be, wasting crawl budget on low-value pages. New products and collections are added without being submitted to Google Search Console. Noindex tags get applied incorrectly, hiding pages you actually want to rank. And robots.txt rules, which control what Googlebot is allowed to crawl, are sometimes set up in ways that accidentally block important pages.

The same indexing issues affect AI search visibility. ChatGPT, Perplexity, and Gemini all crawl the web to build their knowledge of which stores and pages exist. If your pages are poorly indexed or crawl-blocked, they are less likely to be cited in AI-generated answers.

7. Missing image alt text across the catalog

Medium impact  ·  Almost universal

Search engines cannot see images. They rely entirely on alt text to understand what a product image contains. When alt text is missing or generic (like "image1.jpg" or "product photo"), Google cannot associate that image with relevant search queries, and your products miss out on Google Image Search traffic entirely.

This also has a direct impact on accessibility and AEO. AI vision systems that process product images for shopping recommendations rely on alt text as a primary context signal. A store with 500 products and no alt text is effectively invisible to these systems.

The reason most merchants never fix this is simple: doing it manually at catalog scale is not realistic. Writing meaningful, keyword-rich alt text for every product image in a 200-product store would take days of repetitive work.

All 7 problems. One app.

Here is the full picture of how SEOLab maps to each technical SEO problem covered in this guide:

Frequently asked questions