Google Ads Supplemental Conversion Data Beta: The Measurement Fix That Will Change How You Bid (and How You Prove ROI)
Google’s Supplemental Conversion Data beta lets advertisers combine tag-based web conversions with backend transaction data inside the same conversion action. Here’s what changed, why it matters for bidding and ROI proof, where it can go wrong, and a practical implementation playbook for SMEs and agencies—plus how AYSA operationalizes the monitoring and approved execution that makes measurement reliable.