As a client&nbsp;or a developer, what do you need to consider when developing an age-appropriate website or mobile application? This book explains how age-related limitations affect the use of websites and mobile applications. If gerontological aspects are not taken into account in the design of digital channels, older people tend to do without&nbsp;them. Therefore, websites and mobile applications need to take into account the needs of older people. In the book,&nbsp;you will find useful recommendations on how to do this so that your websites and mobile apps are easy to use for everyone.<br>