What SEO apps can and cannot do
They can speed up bulk editing of titles, descriptions and alt text, add structured data, help manage redirects, find broken links and report on basic issues. They cannot choose the right keywords, write useful content, build a sensible site structure or earn links.
Do you need one at all?
If you have a small catalogue, Shopify's built-in fields cover titles, descriptions, alt text and handles. An app starts to make sense when you have hundreds of products to edit, want structured data your theme does not output, or need regular automated checks.
Features that matter
- Bulk editing with a preview, so you can review changes before they are saved.
- Structured data output that is valid and does not duplicate what your theme already produces.
- Clear reporting on issues rather than an opaque score.
- Easy removal: the app should leave no code behind when uninstalled.
- Support and documentation you can actually reach.
Red flags
- Promises of guaranteed rankings.
- Auto-generated, keyword-stuffed text at scale.
- Injecting markup that duplicates your theme's schema, which can create conflicting data.
- Loading heavy scripts on every page for a feature you use rarely.
Test the speed impact before committing
- Record PageSpeed Insights and Core Web Vitals for key templates before installing.
- Install the app and repeat the tests after enabling its features.
- Compare results, and uninstall if the cost outweighs the benefit.
- After uninstalling, check the theme for leftover code.
If speed is already a concern, see how we approach Core Web Vitals and app speed optimisation.
Frequently asked questions
- Do I need an SEO app for Shopify?
- Not necessarily. Shopify's built-in fields handle the basics. Apps are useful for bulk edits, structured data and automated checks on larger stores.
- Can an SEO app hurt my Shopify store?
- It can, if it adds heavy scripts, injects conflicting structured data or leaves code behind after removal. Test speed before and after installing.
- Which Shopify SEO app is best?
- It depends on your catalogue size and needs. Choose based on the features above and how the app affects your store's speed, not on ratings or promises of rankings.
Keep reading
- Shopify Product Page SEO: How to Write Pages That Rank and Convert
- Shopify vs WordPress for SEO: Which Is Better for an Online Store?
- How to Optimize Shopify Collection Pages for High-Volume Keywords
- Shopify 301 Redirects: How to Set Them Up, Import Them and Avoid Mistakes
- Shopify Duplicate Content and Canonical Tags: What to Know