Guides ยท Technology
Accessibility Basics for the Web
Build inclusive web experiences
Accessible sites use semantic elements, proper labels, focus order, sufficient contrast, alt text, and minimal ARIA to make experiences usable with keyboards and assistive tech.
- accessibility
- wcag
- semantics
- aria
- contrast
Use Semantics
Headings, lists, buttons/links properly; label form fields.
Support Input
Ensure keyboard navigation, focus styles, and skip links.
Check Contrast
Meet contrast ratios; use alt text and restrained ARIA.
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.