I implemented the use of .sr-only to ensure compatibility with text-based browsers such as Lynx. This allows for the display of an ASCII logo in the header for those using standart GUI browsers like Firefox, while displaying the normal graphical logo for others.
However, on the contact page, there is an OpenStreetMap iframe with an ASCII map. Unfortunately, when viewed in Lynx, the OSM embed is loaded with a lengthy URL and error messages.
My dilemma lies in making the OSM embed visible only when using a screen reader or text-based browser - essentially a reverse sr-only approach.