I felt that sting. I’d pour budget into Performance Max and pray. I saw total conversions. But I had zero clue which channel drove them. Blind optimization? Not my style.
A Personal Tale: The Dark Room of Data 🎯
Last year, I launched a big PMax push for my e-commerce client. We knew our product was hot. We set goals. We pulled the trigger.
Weeks later, we hit our targets… kinda. But I had no idea which channel paid the bills. Was it YouTube? Display? Gmail? It was like finding a winning ticket in a pile of cash and not knowing which bill it was. I needed a flashlight.
Why This Update Rocks 🤘
Google just gave us channel-level reporting in Performance Max. That means we can finally break down:
- Search
- Shopping
- YouTube
- Display
- Gmail
- Discover
Now, you can see which slot drives clicks, which one brings sales, and which one just eats budget. Data rocks. Control rules.
Step-by-Step: Turning Data into Dollars 💰
- Access the Report
- Log into Google Ads.
- Go to Campaigns > Your PMax > Insights > Performance by Channel.
- Voilà: impressions, clicks, cost, and conversions by channel.
- Review Channel ROAS
- Spot which channel bags the best ROAS.
- If Google Shopping is crushing it, let it run free.
- Audit Underperformers
- High spend + low sales on Display or Discover?
- Swap in new graphics or exclude bad placements.
- YouTube Video Test
- Lots of views but no conversions?
- Drop in a punchy, product-first clip. Short and sweet wins.
- Asset Group Matching
- Mix channel data with asset reports.
- Find which headlines rock on Search vs. which images pop on Gmail.
Why E-commerce Sellers Should Care 🛒
Before, PMax was a black box. Your only moves were:
- Throw more budget at it.
- Create more asset groups.
- Pray for magic.
Now, you can:
✅ Spot waste in Gmail or Discover.
✅ Boost bids where it counts.
✅ Justify fresh creative in the right spot.
✅ Split out a classic Shopping campaign for bestsellers and let PMax hunt new customers.
That’s control in chaos. And in e-commerce, control equals profit.
A Few Cautions ⚠️
- You still can’t bid by channel inside PMax.
- Data is directional, not gospel.
- You lack micro-placement control.
But hey, it’s a massive leap forward. Better to have runway lights than pitch-black tarmac.
Big Lesson: Light Up Your Data 🔦
If you can’t see where your ads serve, you can’t steer growth. Now you can. Now you must. Use this report to tighten bids, refine creative, and make each click count.
7 FAQs on PMax Channel Reporting
- What channels are included?
- Search, Shopping, YouTube, Display, Gmail, Discover.
- Can I set bids per channel?
- Not yet. Bids stay at the campaign level.
- How fresh is the data?
- Updated daily for near real-time tweaks.
- Should I pause poor channels?
- You can’t pause, but you can refine assets or add exclusions.
- Is this report live for everyone?
- It’s rolling out now. Check back or ask your Google rep.
- How do I combine this with asset data?
- Download channel and asset reports. Compare in a sheet.
- Does this replace manual Shopping campaigns?
- No. Use both: PMax for discovery, manual Shopping for bestsellers.
Need Help with Google Ads? If you’re ready to take your online store’s performance to the next level with Google Shopping Ads but need a helping hand, consider reaching out. I’m Andy Splichal, author of Make Each Click Count and host of the Make Each Click Count podcast. Whether it’s about creating high-performing Shopping Ads or mastering your overall Google Ads strategy, I’m here to help. Let’s make those clicks count!
ABOUT THE AUTHOR
Andy Splichal is the founder and managing partner of True Online Presence, author of the Make Each Click Count book series, host of the Make Each Click Count podcast, founder of Make Each Click Count University and certified online marketing strategist with twenty plus years of experience helping companies increase their online presence and profitable revenues.
He was named to Best of Los Angeles Awards’ Most Fascinating 100 List in both 2020 and 2021. To find more information on Andy Splichal, visit trueonlinepresence.com or read The Full Story on his website or his blog, blog.trueonlinepresence.com.