PPC

Google Analytics adds custom conversion attribution windows

Google Analytics now gives advertisers more flexibility over how conversions are attributed, allowing them to set custom lookback windows that better reflect their sales cycles.

The update removes several preset limitations for both click-through and engaged-view conversions.

What’s happening. Advertisers can now configure custom integer lookback windows for two key conversion types:

  • Engaged-view conversions (EVC): Any value from 1 to 30 days, replacing the previous fixed 3-day window.
  • Click-through conversions (CTC): Any value from 1 to 90 days, replacing the previous preset options of 1, 7, 14, 30, 60 or 90 days.

The new settings are available in Google Analytics under Advertising > Conversion management > Settings, as well as in the linked Google Ads conversion management interface.

Why we care. Attribution windows play a key role in how conversions are credited to advertising campaigns. By allowing advertisers to choose any integer value instead of a handful of preset options, Google is making it easier to align attribution with longer or shorter buying cycles, potentially leading to more accurate performance measurement.

Bottom line. Google’s latest update gives advertisers finer control over conversion attribution by allowing custom click-through and engaged-view lookback windows in both Google Analytics and Google Ads.

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About the author

Anu Adegbola

Paid Media News Editor, Search Engine Land

Anu Adegbola has been Paid Media Editor of Search Engine Land since 2024. She covers paid search, paid social, retail media, video and more.

In 2008, Anu started her career delivering digital marketing campaigns (mostly but not exclusively Paid Search) by building strategies, maximising ROI, automating repetitive processes and bringing efficiency from every part of marketing departments through inspiring leadership both on agency, client and marketing tech side. Outside editing Search Engine Land article she is the founder of PPC networking event - PPC Live and host of weekly podcast PPC Live The Podcast.

She is also an international speaker with some of the stages she has presented on being SMX (US, UK, Munich, Berlin), Friends of Search (Amsterdam, NL), brightonSEO, The Marketing Meetup, HeroConf (PPC Hero), SearchLove, AdWorld Experience (Bologna, IT) and more.