Two 2026 studies disagree about LinkedIn. Settle it on your own account.
One dataset puts document posts top at 6.60% engagement. Another says native text now beats carousels by 28% reach. Both can be true, and here is the test that tells you which.
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LinkedIn document carousels: how the PDF swipe post actually works
LinkedIn has no carousel endpoint. A swipeable post is a PDF uploaded through the Documents API, and the versioned endpoint returns a 201 with an empty body.
