There are lots of ways to make websites and apps more accessible for people with disabilities. Yet, when many people go online, features like sign-ups, check out forms and interactives simply don’t work with assistive technology. Marketplace’s Kimberly Adams speaks with Joe Devon, the co-founder of Diamond, a digital design company that builds accessible websites. Diamond, for the last few years, has reviewed the top 100 websites (according to Alexa) to check how accessible they are. Devon says accessibility starts with the basics.

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