No confiar en las herramientas automáticas de evaluación de la accesibilidad web
En A warning about automated accessibility "warnings" : There are a lot of people out there who want automated accessibility testing. I see the question asked all the time on Twitter, especially by those that may be new to accessibility. Often they may not know exactly what to focus on to fix their issues, and just want a report, or linting errors, to tell them what to fix and why. Fortunately for them, there are quite a few tools out there than can be run as part of development build processes, as one-off instances via browser extensions, and there are even services that will run continuous testing against your website or application. These testing tools are really great for helping people find flagrant accessibility issues. However, just because a warning pops up, or your “accessibility score” doesn’t reach a perfect 100%, you should still verify that these warnings are actually issues to solve for. [...] Automated tests are just one tool we can use to help ensure we’re bu