AltMaster Blog

Image SEO & AI search
for Shopify merchants.

Writing on ALT text strategy, variant optimization, and how AI assistants decide which products to recommend when shoppers ask ChatGPT or Perplexity.

Six posts are live. We're writing the playbook for image SEO in the AI search era, and more are on the way. Follow @iharshspatel to know when each one ships.
Guide

How to Write Alt Text for Your Shopify Store Using AI

AI can generate SEO-friendly alt text for every product image in seconds, but only if you set it up right. Where AI wins, where it falls short, and how to run it across your whole catalog.

June 15, 2026 · 6 min read
Guide

Shopify Image Size Guide for 2026

Recommended dimensions, file formats, and compression targets for every image type on your store - products, hero, banner, logo, and blog - so it loads fast and ranks in 2026.

June 8, 2026 · 7 min read
Guide

How to Add Images to Your Shopify Store

A step-by-step guide to uploading product images in Shopify, the right sizes and formats, how to reorder them, and why ALT text decides whether they rank.

June 5, 2026 · 6 min read
Strategy

Why Your Products Don't Show Up on ChatGPT (And How ALT Text Fixes It)

AI assistants read ALT text, not pixels, to decide which products to recommend. A walkthrough of what ChatGPT, Perplexity, and Gemini actually see when they scan a Shopify storefront.

May 30, 2026 · 8 min read
Guide

Importance of ALT Text in Your Shopify Store

Alt text does three jobs at once - SEO, accessibility, and legal compliance. What every Shopify merchant needs to know, plus a simple formula for writing it.

May 30, 2026 · 7 min read
Guide

How to Add ALT Text in Shopify (And Why You're Losing Sales Without It)

What ALT text is, why it matters for SEO and AI search, and the step-by-step way to add it to your store today, by hand or in bulk.

May 29, 2026 · 8 min read
Playbook · Coming soon

The variant ALT text template that ranks for every color

Stop wasting your variant images on generic ALT. A 5-variable template that gives each color, size, and material its own keyword target, and how to roll it across 200 products in one run.

Coming Q2 2026 · ~6 min read
Migration · Coming soon

Migrating to Shopify? Here's how to keep your image SEO.

WooCommerce, BigCommerce, and Magento all strip ALT text on export. A pre-migration checklist and a one-run recovery workflow for the day you flip the DNS.

Coming Q2 2026 · ~7 min read
SEO · Coming soon

What Google Shopping really does with your ALT text

Reverse-engineering Google's product image understanding. What's signal, what's noise, and the three ALT-text patterns that consistently win on Shopping tab and Lens results.

Coming Q3 2026 · ~9 min read
Case study · Coming soon

From 0% to 100% ALT coverage in 3 minutes: an apparel store walkthrough

A real merchant takes a 247-product apparel catalog from "1,143 missing" to fully covered, with screenshots of the template, the bulk run, and the traffic delta two months later.

Coming Q3 2026 · ~10 min read
Accessibility · Coming soon

ALT text that works for SEO and screen readers, without compromise

SEO and accessibility writers used to argue about ALT text. They shouldn't. A unified pattern that satisfies WCAG, ranks on Google, and reads naturally on a screen reader.

Coming Q3 2026 · ~7 min read