Most B2B content libraries are a decade of accumulation with nothing ever taken back out. Six hundred posts, forty of which get traffic, and the rest just sitting there because deleting things feels wasteful, and because somebody's quarterly goal was to publish twelve pieces, not to build a library worth having.
Those dead pages aren't neutral. They're quietly doing damage.
Why the pages nobody reads still cost you
Search engines form a view of what your site is about, and they build it from everything on the site, not just the good parts. A blog with two hundred pages on topics loosely adjacent to your product looks less like an authority on your category than one with thirty tightly focused pages. In chasing traffic everywhere, you thinned out the signal on the one subject you actually needed to own.
And there's a newer problem on top of that. Your pages are now retrieval material for AI systems answering questions about your category, so a post from 2021 describing a workflow you no longer support gets read as current. Nobody visits it anymore. It still speaks for you.
How to prune without losing what works
The fix is simple, and almost nobody wants to run it. Pull every URL with its traffic, conversions, and last-updated date. Anything with real traffic and a real position, refresh it. Anything covering the same ground as three other posts, merge them into one and redirect the rest. Anything with no traffic, no links, and no relevance to what you sell today, take it down.
The consolidation step is where the real gains hide. Four thin posts on the same subject only compete with each other, whereas one thorough post that replaces them usually outperforms all four combined, and it's the version you'd actually want a buyer to read.
Expect some resistance. Somebody wrote those posts, and somebody reported them as output, so deleting them can feel like admitting the work didn't matter. That's never a comfortable meeting to sit in.
So frame it differently. You're not throwing content away. You're deciding what your site is about, which is a decision you've been making by accident all along, every time you published something just to fill a slot.
Do it once a quarter and it takes an afternoon. Leave it five years and it turns into a project.