Nothing on a shooter profile is measured by the page showing it. The game records an event,
the publisher decides whether to publish it, and only then can anything else read it. Each
of those three steps loses something, and knowing which step lost what is most of the skill
in reading a profile.
The game records the event. A kill, a round, a plate broken, a heal
delivered. This layer is complete but private: it exists inside the match server and the
client, and most of it never leaves. Apex Legends is the clearest example of the boundary:
it counts statistics per legend, and only through the trackers a player has equipped, so an
account can show four hundred kills on one legend and nothing at all on another it has
played for a whole season.
The publisher decides what is public. Ubisoft, Epic, Riot, Activision, EA,
Blizzard, Psyonix and Sky Mavis all publish some subset of what they hold, and each draws
the line differently. Blizzard career profiles are private until the account holder opts in.
Activision and Epic default to public but let the player switch match history off. Valve
publishes nothing per-match at all, which is why every Counter-Strike figure in circulation
arrives by way of a third-party match service rather than from the game itself.
Something else reads it and caches it. This is the step that produces most
of the confusion. A page can be accurate about a snapshot that is an hour, a week or a
season old, and nothing in the presentation tells you which. Ranked tier is the figure this
hurts most: it is the most authoritative number available, coming straight from the ladder,
and it is the one most often displayed stale.
There is a fourth step that only applies to a live lookup service, and it is the reason this
site is not one: a lookup breaks whenever any of the three steps above changes. A page that
explains what damage per round excludes stays true when the endpoint moves.
So the practical question is never whether an fps tracker has the right number. It is which
pool that number came from, when it was read, and what the game declined to publish in the
first place. Every game tracker page here opens with those three answers before it shows a
single figure.