Lo que piensa Google sobre las capas de accesibilidad

https://accesibilidadenlaweb.blogspot.com/

En Inclusive Marketing – Disabled people se explica lo siguiente sobre las capas de accesibilidad (accessibility overlay):

Consider the limitations of overlays: Web overlay widgets are a popular way to attempt to improve website accessibility automatically. While these add-ons try to improve certain features, they do not address the root issues necessary to reach full compliance and may even interfere with the website’s proper functioning.