Tech

A high-level overview of what semantic HTML is, and why it's important to use when editing web content.

Although the Intersection Observer API has been a success, there are some proposed updates on the horizon.

How responsive is your site when users choose to interact with it? First Input Delay gives you real-world answers to this question.

JavaScript can help speed things up for our users. But what happens when it's not around?

With the continuing growth of mobile traffic, it’s as important as ever to ensure the mobile-friendliness of your website.

Webhint provides a useful tool for getting current best practice recommendations for accessibility, performance, and security.

Use real-time metrics to identify, and respond to, jank.

A new standard that could allow web apps to perform at native code speed.

A few recent case studies highlighting the effect of performance on the bottom line.

SQIP is an easy tool for generating smooth SVG placeholders.