Guides ยท Technology
Accessibility Audit Basics
Run a quick a11y audit
This guide explains how to perform a lightweight accessibility audit using keyboard navigation, ARIA/semantics checks, contrast tests, and focus-visible patterns.
- accessibility
- a11y
- contrast
- aria
- focus
Keyboard and focus
Navigate without a mouse; ensure focus is visible and logical.
Semantics and labels
Use proper HTML elements, form labels, and alt text for images.
Contrast and resizing
Test color contrast ratios and zoom text to 200% to check reflow.
Assistive tech spot checks
Screen-read a few flows to catch missing semantics or announcements.
Keep Exploring
Guides
API Basics
APIs let software request data or actions from other systems through defined endpoints and responses.
Comparison
RAM vs Storage
RAM handles what your device is actively working on, while storage keeps apps, files, and system data available over time.
How it works
Global Positioning System
GPS uses timing signals from satellites to calculate a receiver's position on Earth.
What it is
Blockchain
A blockchain is a distributed ledger secured by cryptography and consensus nodes.