🤖 WebMCP. Contribute to webmachinelearning/webmcp development by creating an account on GitHub.

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 ...

What is the issue with the HTML Standard? https://html.spec.whatwg.org/multipage/webappapis.html#fetch-a-single-module-script:~:text=response%27s%20status%20is%20not%20an%20ok%20status%2C,-then%20s...

Introduction Hard navigations of top-level documents result in the destruction of all the child iframes of those documents. In cases of same-origin navigations, there's high likelihood that at leas...

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

YouTube video by Lessons of a CTO

Loading styles on the web is something that looks trivial at first. You just add a <link rel=stylesheet> to your page (or <style> for inline styles) and you're done. But if you wanted to load CSS fas...

This document specifies a mechanism for dictionary-based compression in the Hypertext Transfer Protocol (HTTP). By utilizing this technique, clients and servers can reduce the size of transmitted data...

Iframe Data Initialization Attributes. Contribute to blittle/iframe-data-attributes development by creating an account on GitHub.

This is not ready for review this is WIP. At least two implementers are interested (and none opposed): … … Tests are written and can be reviewed and commented upon at: … Implementation b...

They're inaccurate, and there are better ways.

We all love quick and snappy online shopping experiences. Fast navigations from one product page to the next reduce friction and allow people to find all the products they want in that store. To achie...

Blink: Intent to Implement and Ship: Http cookie prefix

How to get the right transform animation.

YouTube video by Henri Helvetica

On 30th and 31st of October, 2025, the sixth edition of performance.now() will take place in Amsterdam—a single track conference, covering today’s most important web performance insights.

Import maps are great for both performance and developer experience, but their original limitations made them hard to use, especially at Shopify’s scale. We stepped up and pushed changes across the HT...

Import maps are great for both performance and developer experience, but their original limitations made them hard to use, especially at Shopify’s scale. We stepped up and pushed changes across the HT...

A sizes=auto polyfill. Contribute to Shopify/autosizes development by creating an account on GitHub.