Accessibility and WCAG
Learn the basics of making a site easier for everyone to use.
What you'll learn
- Spot common access barriers.
- Check text, color, and labels.
- Use WCAG ideas in simple tests.
Manual QAlessonsJump to another lesson
Accessibility and WCAG
Learn the basics of making a site easier for everyone to use.
Big Picture
One small picture can make this idea easier to hold.
Accessible page
- Clear labels on forms.
- Good color contrast.
- Keyboard works for all actions.
- Images have helpful alt text.
Hard page
- Blank buttons with no labels.
- Light gray text on white.
- Mouse-only controls.
- Images with no meaning.
VerdictAccessible pages are easier for more people and easier to test.
How It Moves
Short steps make the flow easier to see.
Check labels
Make sure buttons and inputs have names.
Check color
See if text stands out from the background.
Check keyboard
Move through the page without a mouse.
Check images
See if important images have alt text.
Step By Step
This is the same idea, stretched across time.
- 1
Scan the page
Look for the main inputs, buttons, and images.
- 2
Try keyboard use
Tab through the page and watch focus.
- 3
Check text and color
Make sure content is easy to read.
- 4
Note the gaps
List the parts that block use or slow people down.
One Small Model
Think of this like a tiny card you can keep in your pocket.
Accessible button
5 fieldsQuick Check
Why is alt text useful?
Map It
One more picture helps you see where this lesson matters most.
Access impact map
Quick win
Add a missing label
Big win
Fix keyboard flow
Low value
Tiny color tweak
Plan later
Deep layout change