Shopify responsive CDN variants and WordPress generated media sizes

Platform image guides

Image optimization for Shopify and WordPress.

Check what your platform does on upload before adding another image plugin. These guides explain generated image sizes, compression settings and how to check the files your visitors download.

Compare platform settings

Platform	Recommended format	Max upload size	Watch out for
Shopify	WEBP	20MB	Auto WebP conversion via Shopify CDN
WordPress	WEBP	varies	Native WebP support since WordPress 5.8

Building on another platform? Our guides also cover Webflow, Wix, and Squarespace.

E-commerce

Shopify

WEBP

• Auto WebP conversion via Shopify CDN
• Image CDN with global edge caching

CMS

WordPress

WEBP

• Native WebP support since WordPress 5.8
• Automatic generation of multiple image sizes on upload