category page image optimization

Make product grids lighter before buyers reach the PDP

Skymage helps ecommerce teams turn category and collection images into predictable grid, filter, recommendation, and mobile variants without moving the product catalog or rebuilding the storefront media pipeline.


Collection grid test:

1. Desktop product card
   ?w=520&h=650&fit=cover&f=webp&q=82

2. Mobile product card
   ?w=360&h=450&fit=cover&f=webp&q=80

3. Recommendation tile
   ?w=300&h=375&fit=cover&f=avif&q=78
grid pressure

Category pages multiply every image mistake

A product detail page might load a handful of media assets. A category page can load dozens of cards, recommendations, badges, and filter states. The fastest win is usually one repeated image pattern.

Product grid cards

Serve fixed card dimensions instead of sending gallery or original upload sizes.

Mobile collections

Use narrower image widths for two-column mobile browsing and filter views.

Related categories

Reuse cached variants for merchandising sections and collection blocks.

Paid landing pages

Keep campaign collection pages fast when traffic arrives from ads or email.

first test

Measure one grid before changing every product image

Start with one high-traffic category or collection page, map the rendered card sizes, and compare the current transfer against the Skymage variants for desktop and mobile.

Collection slotSkymage variant
Desktop product card?w=520&h=650&fit=cover&f=webp&q=82
Mobile product card?w=360&h=450&fit=cover&f=webp&q=80
Small recommendation tile?w=300&h=375&fit=cover&f=avif&q=78
Wide collection banner?w=1440&h=520&fit=cover&f=avif&q=82
audit output

What the free category audit checks

Repeated oversized cards

Find product cards sending larger images than the grid needs.

Mobile transfer waste

Identify desktop-sized images served to mobile category layouts.

Format and quality fit

Choose WebP or AVIF plus quality settings that preserve product detail.

Rollout priority

Pick the first category image pattern to test before touching the full catalog.

free check

Send one category page for an image audit

Share a public category or collection URL. The audit will identify the first product-card, mobile grid, recommendation, or banner image variant worth testing with Skymage.

deploy

Start shipping lighter images.

Create a Skymage CDN URL, prepend it to your existing image URLs, and let the edge handle optimization, transforms, and delivery.

No credit card required. 14-day free trial.

Test one image-heavy page first. Get a free audit or start a trial with the same tracked source.