Building the most inaccessible site possible with a perfect Lighthouse score

Never trust scores blindly.

Beyond automatic accessibility testing

6 things you can easily check on every website you build.

HTMHell: Markup from hell

Bad practices in HTML, copied from real websites.

Here’s what I didn’t know about list-style-type

Ways to style bullets and counters.

One of my favourite accessibility testing tools: The Tab Key

What it will quickly tell you about your website.

Front-end Bookmarks

Articles and talks about HTML, CSS, and JavaScript.

Blogging is one of the best ways of learning

Ways to conquer your fears of public writing and speaking.

The beauty of progressive enhancement

When you discover that your site also works on a Nokia 3310.

HTMHell special: close buttons

An analysis of 10 different bad practices and 5 alternatives.

The lang attribute: browsers telling lies, telling sweet little lies

What issues built-in translation tools might cause.

My current HTML boilerplate

A modern basic structure of a HTML document with explanations.

The button cheat sheet

The right (and wrong) markup for your web buttons at a glance.

Creating custom Emmet snippets in VS Code

Automate repetitive tasks and improve your front-end workflow.

Comments first

Why not writing code and comments in reverse order?

Element diversity

Why we overuse the div element and neglect the other 111 HTML elements.

HTMHell special: tasty buttons

A collection of 18 different bad practices found on real websites.

Debugging HTML: Accessibility

How to debug accessibility features of HTML elements with DevTools.

Debugging HTML: Linting

Edge DevTools can highlight potential issues in your HTML.

HTMHell Advent Calendar 2021

An article, talk, or tool that focuses on HTML behind each door.

Please, stop disabling zoom

What looks like a trend has negative consequences for some users.

“It brings me joy when I remove the CSS on a site during an audit, and the page still looks great because it’s well structured.”

Parents counting children in CSS

We can use :has() to determine how many children a parent element has.

“We’re wrongfully downplaying the complexity of HTML due to the simplicity of its syntax.”

Buttons and the Baader–Meinhof phenomenon

Correct and wrong ways of labelling buttons.

HTMHell Advent Calendar 2022

24 articles from 24 authors in 24 days.

CSS Cascade Layers are useless*

*if you don’t understand the problems they solve.

The article element and screen readers

How common screen readers expose the HTML ‘article’ element.

CSS visually hidden links with 0 dimensions

Why you want to keep the 1px height/width in visually-hidden classes.

Pros and cons of using Shadow DOM and style encapsulation

How useful is the Shadow DOM for web components?

Web Components accessibility FAQ

A catalog of the most important questions and answers.