"Overall comprehension" refers to how well you understand something as a whole. It means having a good understanding of all the main ideas and details, without any significant gaps in your understanding.
Full definition
The COMPefficiency test include three scores: text - to - text, text understanding, and
overall comprehension.
Ms. Whitford believes that the quiz questions for Read 180 are neither inferential nor analytical and relate very little to
overall comprehension.