Accessibility
Press Tab to move forward through links and controls. Shift+Tab moves backward; Enter activates a focused link. Browser zoom enlarges the text. If a control, table or calculation result blocks your task, send its address and the barrier you encountered through the contact form.
Details to include in a barrier report
Include the page address and attempted task. Give the browser and device, the control or message involved, and the name and version of any assistive technology you were using when the barrier occurred, so a report can be checked against the same combination of software and equipment.
Describe what happened after the action. A display problem needs different checks from an input that was refused or a result that did not appear.
Reading specifications and results
Wide tables scroll horizontally on narrow screens. Row and column headings identify the values.
Keep the displayed units with a calculator value when reporting an unexpected answer. For a linked document, include its address too. Another publisher controls that document.
WCAG 2.2 level AA is the accessibility target. That is not a completed conformance assessment. Labels and keyboard controls can coexist with a barrier that needs correction.