"Broad readership" means a large and varied group of people who are interested in reading or consuming a particular piece of writing or content. Full definition
But this book also offers much more, and to a far broader readership. (hnlr.org)
So once again, the more interesting question for those of us is this: Are indie authors who choose to stay with KU giving up author earnings for broader readership and longer bestseller list visibility? (nicholasrossis.me)
Switching to DOIs would encourage broader readership and remove another obscure citation format. (seytlines.com)