Web Accessibility: A Developer's Guide

Learn to build accessible web applications, from foundational principles and accessible forms to automated testing and CI integration.

3 parts
Accessible web app with ARIA and keyboard navigation
Part 1

Web Accessibility Guide: ARIA, Keyboard and Color Contrast

A practical accessibility guide covering semantic HTML, keyboard support, focus management, color contrast and when ARIA is needed. Updated for WCAG 2.2.

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Split image showing a frustrated user struggling with an inaccessible form versus a happy user easily completing an accessible form with proper labels and clear feedback
Part 2

Creating Accessible Web Forms

A developer's guide to accessible web forms: WCAG 2.2, ARIA roles, semantic HTML, keyboard navigation and clear error handling.

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A futuristic assembly line where glowing web page mockups pass through scanning gates that highlight accessibility elements like form labels and contrast ratios, color-coded green or amber, in a sleek dark industrial space with teal and violet lighting
Part 3

Automated Accessibility Testing with axe-core and Playwright

Run accessibility regression checks in CI with axe-core, Playwright and GitHub Actions, then add manual testing where the tools stop.

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Start Reading from Part 1