Glossary · Attribuer
Attribution window
The attribution window is the maximum delay between a click and a conversion for that click to be credited with the conversion. Beyond it, the click still exists in the statistics, but it no longer receives any sale.
Relier une vente à ce qui l’a produite — et refuser d’inventer quand le fil manque. The forty terms of the trade
What it is for
It stops the measurement tying anything to anything. Without a window, a click from two years ago could receive the credit for today's purchase — arithmetically possible and commercially absurd. It is therefore the common-sense guardrail of an attribution engine.
How it is chosen
You set it on the real decision time of the product sold. An impulse purchase at €15 is decided in a day; a €4,000 engagement takes six weeks. A window shorter than the sales cycle loses real sales; a longer one manufactures false ones.
The classic mistake
Stretching it until the figures look good. A 90-day window on a product decided in two days no longer measures a campaign: it catches everything that passes and credits it.
What the window really sets
Too short a window loses real sales. Too long a window manufactures false ones.
There is no universally right value — only the time your customers actually take to decide.
What Subtraq does with it
Each client workspace sets its own, from 7 to 90 days, 30 by default. The click cookie's lifetime follows that window instead of a fixed value, and caps at 30 days: a cookie outliving the window would suggest a match the engine then refuses.
Read next
Un terme seul ne sert à rien. Voici ceux qui le rendent utilisable.
Attributed sale
Read the definition →Unattributed revenue
Read the definition →Third-party cookie
Read the definition →Attribution model
Read the definition →Client workspaces, where the window is set
Open the page →« Attribution window », une fois posé sur de vraies ventes
An attribution model is not understood by reading it: it is understood by watching two campaigns swap places when you change it. The demo opens a workspace filled with fictional data, labelled as such, where the three models are compared on the same sales.
Compare the three models