Disclosed are techniques for analyzing and recommending changes in website content. A method can include sending, by a client device, a request for analysis of a particular website to cause a computer system to: determine an accessibility score that indicates how well the website complies with accessibility standards, the accessibility score having a less-than-perfect value, and receiving, by the client device, information causing the client device to present an accessibility user interface that concurrently displays a first group of content including: (i) an indication of the accessibility score, (ii) an indication of a prevalence of level A errors under Web Content Accessibility Guidelines (WCAG), which is distinct from the indication of the accessibility score, and (iii) an indication of a prevalence of level AA errors under the WCAG, the indication of the prevalence of level AA errors being distinct from the indication of the accessibility score.