The Paid Traffic Truth — Issue 006
Published August 03,2026 * Data for the week of July 26 to August 01 2026 * Aggregated across hundreds of Wicked Reports accounts.
Why Your Best ROAS Channels Bring the Fewest New Customers
A calm week, which is the best time to see a structural truth clearly. Sort your channels by ROAS this week and watch the share of customers who are actually new fall as you climb the list. The channels posting the best returns are the ones doing the least to grow your customer base.
This week's number
Google's ROAS is 3x Meta's, yet 89% of Meta's customers are brand new against 68% of Google's. Microsoft posts the best ROAS in the set at 2.76 and the lowest new share at 59%. The better the ROAS, the more of it is repeat business.
01 / Introduction
A quiet week, and two things that settled down
Welcome to the sixth edition of the Paid Traffic Truth. This was a quiet week, and I am not going to dress it up. Two things I flagged recently both settled in the calm direction. Meta's late July cost bump leveled off, with new customer conversion ticking back up a touch, which is what you would expect if that was a seasonal dip rather than a real problem. And Microsoft's ROAS, which had slipped three weeks running, bounced back this week.
With no fire to put out, a quiet week is the right time to look at something that is always true but easy to miss when a number is jumping around. It sits in plain sight in this week's grids. Every figure is first party and order verified, aggregated across hundreds of ecommerce brands.
02 / Analysis
Rank by ROAS and the new-customer share runs the other way
Take this week's channels and line them up by ROAS, best to worst. Microsoft leads at 2.76, then Google at 1.54, then the video and social channels trail with Meta at 0.51 and TikTok at 0.27. Standard picture. Now add one column next to it: the share of each channel's customers who are actually new to the brand.
The two columns point in opposite directions. Microsoft, the ROAS leader, is only 59% new. Google is 68% new. Meta, near the bottom on ROAS, is 89% new. YouTube is 85%. The higher a channel sits on ROAS, the smaller the fraction of its customers who are people you did not already have.
This is not a coincidence, it is how the metric is built. A channel like Google or Microsoft captures a lot of demand at the moment of purchase, and a good chunk of that demand is existing customers coming back to buy again. Those repeat orders are cheap to win and they land in the channel's revenue, so its ROAS looks strong. Meta and the video channels spend most of their effort in front of people who have never bought from you, which is harder and converts lower, so their ROAS looks weak even though they are doing the actual work of growing the business.
Put plainly, ROAS quietly rewards a channel for reselling to people you already have. The two dominant channels this week make the point on their own. Google's ROAS is three times Meta's, but roughly a third of Google's customers are repeat buyers, against barely one in ten on Meta. If you shift budget toward the higher ROAS number, you are partly paying to harvest demand you would likely have captured anyway, and starving the channel bringing in new humans.
The honest caveat, because this cuts both ways. A high repeat share is not a sin, closing existing demand efficiently is a real job and someone has to do it. The point is not that Google is bad and Meta is good. It is that ROAS alone cannot tell you which job a channel is doing, and if growth is your goal, the share of new customers belongs right next to the ROAS number, not three columns away. This is a quiet, no-drama week across the board, so read this as a standing structural feature of the data, not a one-week event.
03 / New Customer Acquisition
The full acquisition picture, by channel
Sorted by new share this time, so the pattern from the chart reads top to bottom. Meta and the video channels sit up top doing the prospecting, and by the time you reach the bottom of the list you are looking at the channels with the strongest ROAS. Meta held steady with conversion up a couple of points, the leveling off mentioned earlier. YouTube and TikTok conversion slipped on small volume, so treat those as wobbles. Pinterest ran thin again and carries an asterisk.
04 / First Click vs Last Click
Who starts the sale vs who takes the bow
This grid reinforces the same idea from a different direction. The channels that close, Google and Microsoft, gain ROAS on the last click model, the one closest to what platforms report. The channels that open, Meta and Pinterest, lose it. So the channel doing the most new customer work is also the one most likely to be under credited when you look at platform numbers. Two ways of measuring, same conclusion about who gets shortchanged.
05 / Overall Channel Performance
Where the money goes, and THE TRUE COST OF A NEW CUSTOMER 
The markup column tells the same story a third way. Look at where the gap between blended cost and true new customer cost is widest. Microsoft at 69% and Google at 47%. Those are the high ROAS channels, and the wide gap is the tell that a lot of their cheap blended cost is repeat business. Meta's markup is just 12%, because almost everyone it brings in is new, so its blended and new customer costs are nearly the same number. Microsoft's ROAS rebound to 2.76 this week is worth noting after three down weeks, though at 2.4% of spend it does not move the overall picture.
06 / New Customer Lifetime Value
What a new customer becomes over a year
The value grid adds the missing dimension to the whole discussion. A new customer is worth roughly one and a half times their first order within a year on most channels, and more than double on TikTok and Pinterest. That value only accrues if you keep acquiring new customers, which loops right back to the point. The channels earning the applause on ROAS are not the ones filling this table with new names. As always, this blends hundreds of brands at different price points, so treat it as a directional benchmark, not a promise for your store.
07 / Conclusion
ROAS answers a question you did not ask
ROAS tells you how much revenue a channel returned per dollar spent. It does not tell you how many new customers that dollar bought, and this week it quietly told you the opposite, because the highest returns came from the channels doing the least prospecting. On a loud week that is easy to miss. On a quiet week like this one it is sitting right there in the grids.
If growth is the goal, the share of new customers and the verified cost to acquire them belong next to ROAS, not buried three columns over. Watch all three together and you stop mistaking efficient reselling for growth.
How this week's numbers were built. Aggregated across hundreds of Wicked Reports client accounts for the week of July 26 to August 01, 2026, except first click vs last click, which uses a rolling 90 day window. New versus repeat is verified at the order level against first party order IDs, not modeled and not surveyed. The new visit to new customer conversion rate credits the channel that originated the new visit. Channels without cost data, including email, SMS, organic, and influencer, are left out of the cost comparisons. Snapchat is excluded for negligible spend. Pinterest is marked with an asterisk because it ran on a small number of new customers this week, so it is not used to anchor any headline. The channel labeled Facebook in the underlying platform data is shown here as Meta. Charts and tables carry meaning through direction, labels, and contrast rather than color alone.
