Shopify now renders everything in your layout up to {{ content_for_header }} and flushes it to the browser as soon as possible, without waiting for the rest of the content to render. The rest of the p...

We recently changed how Shopify uses Early Hints on storefronts. Instead of relying only on resource hints added by theme authors, we now scan generated HTML and automatically identify resources that ...

We upgraded Speculation Rules to moderate eagerness on all Liquid storefronts. Desktop navigations are now 285ms faster at the median, with near-zero TTFB.

How does site speed relate to sales? Find out in this Shopify data deep dive.