Marketing Attribution Window
A marketing attribution window is the period after a click or impression during which a resulting conversion is credited back to that marketing touchpoint.
In depth
Attribution windows are set per channel and per event type, for example a 7-day click and 1-day view window on a paid social platform. The length you choose directly changes which campaigns appear to drive conversions: a longer window credits touchpoints that occurred further back, while a short window concentrates credit on the most recent interaction. A frequent pitfall is comparing channels with different default windows as if they were equivalent, which double-counts conversions or makes one channel look artificially efficient when it simply has a more generous window.
In a quiz-funnel and lead-qualification workflow, the attribution window determines how you connect ad spend to the leads a scorecard captures. If your sales cycle is long, a short window will undercredit the campaigns that originally generated high-scoring leads, pushing budget toward last-click channels that merely closed demand others created. Aligning the window to your actual time-to-conversion, and tracking it consistently from quiz completion through to qualified lead, prevents you from defunding the top-of-funnel sources that produce your best-fit prospects.
Example in practice
Frequently asked questions
What is a typical attribution window length?
Common defaults include a 7-day click and 1-day view window on paid social, and up to 30 or 90 days for click-based attribution on search and analytics tools. The right length depends on how long your sales cycle takes to convert.
Does a longer attribution window inflate conversions?
A longer window can credit more touchpoints and may appear to increase conversions, especially if channels overlap. The key is to keep windows consistent across channels so you compare them fairly rather than double-counting.
How should I set the window for a quiz funnel?
Match the window to your real time-to-conversion from quiz completion to qualified lead. If your sales cycle is several weeks, a one-day window will undercredit the top-of-funnel campaigns that actually source your best-fit leads.