What a Percentile Actually Tells You
Launch library · evergreen read

A percentile answers a narrower question than most casual readers assume it does. It does not measure how good something is in any absolute sense, only where it sits relative to everything else being compared within that same group, which means the same underlying score can rank very differently depending entirely on the surrounding field of competitors.
That relativity turns out to be useful for spotting genuine standouts within a single, consistent group of comparable entries. A title in the top few percent of streaming performance for its particular week has clearly separated itself from its immediate peers, even if the raw stream count involved would look fairly unremarkable in a very different context or a different era altogether.
The real danger arrives when percentiles drawn from different pools get compared directly against one another. A strong percentile within a small or unusual sample can mean far less than the very same figure achieved inside a large, competitive one. Context, not simply the number itself, is what ultimately decides what a percentile is truly worth to a careful reader.