Tracking Google Ads conversions in GA4 involves sending conversion data from Google Ads to GA4, allowing you to analyse the complete customer journey and optimise your advertising spend for better return on investment. As of early 2026, this is achieved primarily through auto-tagging and the GA4-Google Ads integration.
- Auto-tagging: Google Ads automatically appends a unique ‘gclid’ parameter to your destination URLs, which GA4 recognises.
- GA4-Google Ads Link: Connecting your Google Ads and GA4 accounts is crucial. Current systems include streamlined linking processes directly within both platforms.
- Conversion Modelling: GA4 now features enhanced conversion modelling, particularly important with increasing privacy regulations in Australia, to fill data gaps and provide more accurate attribution.
- Enhanced Measurement: GA4’s Enhanced Measurement automatically tracks events like form submissions and file downloads, which can be defined as conversions.
In 2026, Australian businesses need to be particularly mindful of data privacy legislation like the Privacy Act and its implications for user consent. GA4’s consent mode, when correctly implemented, helps respect user privacy choices while still allowing for valuable conversion tracking. Accurate tracking is vital for demonstrating ROI and complying with Australian advertising standards.
Instead of navigating these technical complexities yourself, let ROI.com.au handle your GA4 and Google Ads integration. We can take care of all this for you. Contact our team today to discuss optimising your conversion tracking and maximising your advertising ROI.