Most of the activity happens on pages you cannot see, so give the attached figure a full day before judging it.
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Look at the figure attached to the post in a signed out view, before and after. What you will not be able to see is where the activity went, because it lands on pages you do not control. That gap between what happens and what is visible is normal for this metric and is the main thing to understand before drawing conclusions.
Give it a day rather than an hour. This figure reconciles unevenly, and an impatient check produces a false negative more often than a genuine one.
Not whether the number moved, but whether the post was worth moving. Material that only makes sense to people who already follow you travels badly regardless of volume, and a larger order magnifies that rather than fixing it. If the honest answer is that the post was ordinary, the useful outcome of the sample is knowing not to spend on it.
Short answers to what people ask most before ordering.