GA4 Attribution Models

In April 2026, GA4 decoupled conversion attribution settings from the property level. Each conversion type — purchase, newsletter signup, lead form, abandoned cart recovery — can now run on its own attribution model and lookback window independently. Most WooCommerce stores still use the property-wide default for everything, which means a seven-day impulse purchase and a 60-day B2B evaluation cycle share the same attribution logic. The fix takes five minutes in GA4’s Conversion Management settings.

Google’s April 2026 GA4 update silently halved the default acquisition-conversion lookback window from 90 days to 30 days (groas.ai, 2026). If your WooCommerce store sells anything customers consider for longer than a month — gifting, furniture, B2B services, considered electronics — your upper-funnel touchpoints are now landing in Direct. The average customer journey is 6.5 … Read more

Google has migrated conversion management from Google Ads into GA4, making the GA4-imported key event the default conversion source for new WooCommerce accounts. GA4-imported conversions can carry a 6–18 hour ingestion lag versus the Google Ads native tag, meaning Smart Bidding optimises against yesterday’s customer behaviour by default. Stores need to audit which source their account is actually using, decide deliberately based on volume and attribution model fit, and consider server-side architectures that feed both pipelines from the same WooCommerce event source — eliminating the choice altogether.

GA4 offers five attribution models. For most small WooCommerce stores, only one is actually running: last-click. Not because you chose it. Because you never had enough data to unlock anything else — and GA4 never told you. Data-driven attribution in GA4 requires a minimum of 400 conversions per month to activate. Stores below that threshold … Read more