I have over 700 pages to delete.
Some are keyword cannibals.
Others are empty attachment pages caused by a wordpress/yoast bug.
Others get close to 0 traffic and never will do better.
I'm going to delete and 410 most of them. But I'm wondering, can there be any negative effects to suddenly deleting 700 pages in one fell swoop?
PS I already made sure to change any interlinks to the soon-to-be deleted pages. And I'm 301ing any pages that actually get traffic/links.
Thanks for any advice you can provide!