Websites & patient experience · Practical guide

Make volume and mute controls understandable

A volume slider can be difficult to operate and may not explain whether sound is muted or merely set very low. Visitors cannot reliably restore the intended level.

Healthcare website and appointment calendar displayed on devices at an empty clinic reception.
Make the website useful for the people who use your practice.

What to change

Ask your supplier to distinguish sound being muted from its volume level, with clear feedback and predictable keyboard operation.

A worked example

Illustrative example

A visitor mutes a clip to read the page, then unmutes and returns to the previous chosen level with an accurate control label.

Healthcare website design showing connected desktop and mobile service and enquiry layouts.
Make the service and next step clear on every screen.
Healthcare website accessibility illustrated by a focus outline, keyboard key, contrast samples and form.
Review keyboard access, contrast and understandable form fields.

Why this matters to your practice

Mute and volume answer different questions: whether sound is off and how loud it will be when available. Ask your supplier to demonstrate both controls and their feedback using a keyboard. A person should not have to guess whether silence comes from the player, the device or an unlabelled mute state. Review the return from mute carefully, so its behaviour is predictable. The practice should favour clear controls over an attractive but unexplained speaker icon.

A practical review example

A visitor may mute a video briefly and then restore sound. Ask your supplier to demonstrate that sequence and explain the resulting level. The control should identify its state rather than leave someone guessing whether silence comes from the player or the device. Try ordinary keyboard adjustment and spoken feedback, then compare the visible icons. A familiar speaker symbol can support the design, but the practical review should establish what each action changes and how the person recognises the current result.

How to check the result

Accept when users can adjust, silence and restore audio deliberately and the controls accurately represent the resulting sound state.

A mistake to avoid

Changing the icon to a crossed speaker without updating its accessible name can leave the announced action opposite to the actual state.

Turn reading into a next step

Your action checklist

Work through these checks with your team or supplier. Tick the ones you have resolved and leave unknowns open.

Checks to discuss

Record what you know, what is still missing and the answer you need from your team or supplier.

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Further reading

These sources provide background for the topic. The practice examples and checklist are illustrative planning suggestions from Kay & Co.

Related guides

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