Google Ads Launches Unified Reporting for AI Max

On September 24, 2026, Google announced major updates to its Demand Gen campaigns, including conversational AI Business Agents on YouTube and one-click experiences on Shorts and Gmail. Crucially, Google also introduced a new unified reporting feature for AI Max that allows advertisers to track Search Ads from start to finish. This matters because it directly changes how you evaluate the performance of your search and AI-driven campaigns, letting you see the entire path a user takes from the initial search query to the final purchase.

What changed

• Google rolled out a new unified reporting feature for AI Max to track Search Ads from start to finish.
• Advertisers can now see the entire path a user takes from the initial search query to the final purchase.
• Google also announced major updates to Demand Gen campaigns, including conversational AI Business Agents on YouTube.
• The updates include new one-click experiences on Shorts and Gmail to streamline user interactions.

Why it matters for your numbers

For ecommerce store owners and media buyers, this unified reporting is designed to help validate the ROI of your AI Max and Demand Gen campaigns. Google is trying to simplify multi-touch attribution by replacing fragmented data points with a complete path-to-purchase view. On paper, seeing the entire user path from search query to purchase sounds like a massive win for transparency.

However, there is a catch. Google grading its own homework is a clear conflict of interest. When an ad platform builds the tool that proves its own AI works, the data is naturally going to favor their ecosystem. Google wants you to believe that AI Max is the sole driver of your conversions. If you rely entirely on their native reporting, you risk over-allocating budget to campaigns that might just be claiming credit for organic or direct traffic.

When you look at your ad account, you want to know exactly where your cash is going and what it is returning. Google's new reporting attempts to show you this, but it does so within its own walled garden. If a user clicks a Search Ad, then views a YouTube video, and finally buys, Google will claim 100 percent of the credit for its AI Max campaign. This makes it incredibly difficult to see if your organic search, email marketing, or other paid channels played a role. Without an independent view, you are making critical scaling decisions based on biased data.

What I would do

• Deploy a professional, independent third-party tracking and attribution solution to verify your real ROI.
• Do not rely solely on Google's self-reported path-to-purchase data when making major budget decisions.
• Audit your Demand Gen campaigns to see how the new conversational AI Business Agents on YouTube are impacting customer interaction.
• Set up external tracking parameters to monitor traffic coming from the new one-click experiences on Shorts and Gmail.

At TrueROAS, we track what actually drives orders server-side, independent of the ad platform's own self-reported numbers. This ensures you get an unbiased view of your marketing performance.

Source: MediaPost

If your numbers look off after this week, grab 20 minutes with me and we will look at your attribution together: Book a call with Rasmus.