Except for captions and images of text, text can be resized without assistive technology up to 200 percent without loss of content or functionality.
Checklist – System Foundations
Typography
| Test | Priority | Automated test? |
|---|---|---|
| Are font declarations sized in ems or rems? | Medium | None |
| Is content limited to a line length of 45-75 characters per line using rems or ems? | High | None |
Checklist – Components
Breadcrumbs
| Test | Priority | Automated test? |
|---|---|---|
| Are font declarations sized in ems, rems or percentage? | High | None |
| When the page is zoomed 200%, does the container resize so that the text is still readable and usable? | High | None |
Forms
| Test | Priority | Automated test? |
|---|---|---|
| Do form fields resize to fit text when zoom is implemented? | High | None |
Checklist – Special Testing Scenarios
Zoom
| Test | Priority | Automated test? |
|---|---|---|
| On browser text resize to 200%, does the site still behave as expected? | High | None |
| On browser zoom resize to 200% does the site still behave as expected? | High | None |