LPS-43981 alt attribute is mandatory for images!!
LPS-43981 this alt attribute is redundant because we are already displaying the name of the user afterwards
LPS-43981 the alt attribute should only be there when we are not displaying the site name. Otherwise, it is redundant.
LPS-43981 the input for search doesn't have a label or title by default. This adds the default value "search" to both label and title.