Shopify SEO Guide

How to Find Missing Alt Text on Shopify Products

In Shopify, missing image alt text is the most common SEO gap in large product catalogs. It accumulates silently as new products are added without completing the alt text field. The fastest native method is to export your product catalog as CSV and filter the Image Alt Text column for blank cells.

A store with 500 products and 3 images per product has up to 1,500 alt text fields to check. The 7-step process below walks through the CSV export method, how to write good alt text, and how to re-import the fixes in bulk.

What missing alt text costs your Shopify store

Missed image search visibility

Images without alt text cannot rank in Google Image Search. For products where visual discovery matters — apparel, furniture, home decor — this is a direct traffic gap.

Weaker product page signals

Alt text on product images contributes to the overall text signal of the product page. A page with five images and no alt text has fewer text tokens for search engines to index.

Accessibility gap

Screen readers use alt text to describe images to visually impaired users. Missing alt text makes product images inaccessible to assistive technology, which may affect compliance with WCAG 2.1 guidelines.

7 steps to find and fix missing alt text in Shopify

  1. Export the full product catalog as CSV
    Admin → Products → Export → All products → Plain CSV file. This file has one row per product image and includes the Image Alt Text column.
  2. Open in Google Sheets or Excel
    Open the file. Search the header row for "Image Alt Text" to locate the column — its position can vary. Common column: K.
  3. Filter for blank Image Alt Text cells
    Apply a column filter to Image Alt Text → select Blanks. Every row that appears is a product image missing alt text. Note the Title and Image Src columns to identify which products need attention.
  4. Count the gap and prioritize
    Note the total number of blank rows. Start with your top-traffic or highest-revenue products. You do not need to fix every image in one session — batch by collection or category.
  5. Write descriptive alt text for each blank cell
    Use this pattern: [Product Name] – [Key Feature] – [Color/Material if relevant]. Example: Blue Wool Crew Neck Sweater – Front View – Navy. Keep under 125 characters. Avoid keyword stuffing.
  6. Re-import the updated CSV
    Admin → Products → Import → upload the updated CSV. Shopify updates alt text for matching product images without overwriting other product data.
  7. Verify a sample of updated products
    Open two or three updated products in Admin, click each image, and confirm the alt text field now shows your text. Re-export and spot-check the Image Alt Text column to confirm the import applied correctly.

What the CSV looks like before and after fixing alt text

The table below shows a fictional before-and-after for five products. The "Before" rows reflect how common it is for bulk-imported products to have blank alt text across multiple images.

Product Title Image Src (abbreviated) Alt Text (Before) Alt Text (After fix)
Blue Wool Crew Neck Sweater cdn.shopify.com/…/sweater-front.jpg — blank — Blue Wool Crew Neck Sweater – Front View – Navy
Blue Wool Crew Neck Sweater cdn.shopify.com/…/sweater-side.jpg — blank — Blue Wool Crew Neck Sweater – Side View – Navy
Leather Card Wallet cdn.shopify.com/…/wallet-open.jpg Leather card wallet open Leather Card Wallet – Open View – Brown
Leather Card Wallet cdn.shopify.com/…/wallet-closed.jpg — blank — Leather Card Wallet – Closed View – Brown
Ceramic Pour-Over Dripper cdn.shopify.com/…/dripper-hero.jpg — blank — Ceramic Pour-Over Coffee Dripper – White – Single Cup
Pattern to avoid: Alt text like "image1", "product photo", or repeating the product handle verbatim provides low signal. Describe what is visually shown in each image, including angle, color, and use context where relevant.

Connected guides

Questions about Shopify image alt text

What is alt text and why does it matter for Shopify SEO?

Alt text is a short description of an image that search engines read when they cannot visually interpret it. On Shopify, alt text on product images helps Google understand what the product looks like, which can improve image search visibility. It is also required for web accessibility under WCAG 2.1 guidelines.

How do I bulk-add alt text to Shopify product images?

Export your product catalog as CSV (Admin → Products → Export → All products), add alt text to the Image Alt Text column for each blank row, then re-import the CSV (Admin → Products → Import). Shopify updates alt text for matching images without overwriting other product data.

What should Shopify image alt text say?

Use this pattern: [Product Name] – [Key Feature or View Angle] – [Color/Material if relevant]. Example: Blue Wool Crew Neck Sweater – Front View – Navy. Keep it under 125 characters, make it descriptive, and avoid repeating the same phrase across all images for the same product.

Does missing alt text hurt Shopify search rankings?

Missing alt text is primarily a missed opportunity rather than an active penalty. Images without alt text cannot rank in Google Image Search and add no text signal to the surrounding product page. For large catalogs, fixing alt text across all images can improve crawl quality and image search visibility.

Can I find missing alt text in Shopify without exporting a CSV?

Shopify's built-in admin does not provide a bulk view of alt text status across all products. The CSV export method described on this page is the most practical native approach for stores with more than a few dozen products. BulkGenie AI automates the detection and surfacing of missing alt text across your full Shopify catalog without requiring a CSV export.

Find missing alt text across your full Shopify catalog.

BulkGenie AI surfaces missing image alt text, blank meta descriptions, and weak product titles across every product in your store.