The channel GA4 barely sees may deserve 3X the spend...
What If Your Worst-Looking Channel Is Actually Your Biggest Growth Opportunity?
TikTok was showing conversions. GA4 was showing almost nothing. And one marketing leader admitted that disconnect was keeping him from doing the one thing that might grow the business fastest: doubling or tripling down...
“We’re afraid to double or triple down.”
TikTok was reporting a good number of conversions.
But when he looked inside GA4?
There was basically nothing there.
And that put him in a brutal position.
Because maybe TikTok deserved more money.
Maybe a lot more.
Maybe doubling or tripling the spend would bring in more paying customers at a better cost.
But to find out, he’d have to take money away from Meta and Google.
Channels he already knew were working.
And as he put it:
“I still have numbers to meet.”
So what do you do?
Move a meaningful chunk of your budget into a channel your measurement can barely see...
And hope TikTok is right?
Or keep most of the money where the proof feels safer?
He chose safer.
Which is completely rational.
But it also reveals one of the nastiest ways bad measurement can quietly put a ceiling on growth.
Because the channels that are easiest to prove are not necessarily the channels with the most room to scale.
The problem gets worse as you move away from the click.
Search was relatively easy for his team to see.
If Google reported 100 conversions, maybe GA4 could see 80.
Not perfect.
But close enough to make a decision.
Then you move further away from search.
Facebook gets fuzzier.
TikTok gets much worse.
YouTube has the same problem.
A lot of what those channels do can happen without the clean click GA4 wants to see.
Someone sees the ad.
Doesn't click.
Remembers it.
Searches later.
Comes back another way.
Eventually converts.
The conversion happened. The path just disappeared.
And that creates a dangerous illusion.
The channels easiest to track start looking safest to fund.
While the channels creating awareness and consideration can look weaker than they really are.
This marketing leader understood that intuitively.
He didn't want to put 100% of his budget into search just because it might produce a slightly lower CPA.
His reasoning was simple.
Do that and maybe you're only reaching 5% of the people you could reach through other channels.
He wanted the mix.
He wanted the awareness.
He wanted the consideration that could drive conversions later.
He just couldn't see enough of what happened in between to confidently fund it.
And TikTok wasn't the only example.
He was running CTV too.
Again, he believed it was working.
But he couldn't tell how much of the performance was truly incremental...
How much was retargeting...
Or how much credit the platform was claiming for people who might have converted anyway.
So he wasn't scaling much there either.
Different channel.
Same problem.
Potentially valuable spend gets trapped at a small budget because nobody wants to bet the number on incomplete proof.
But what if you could see the part GA4 misses?
The answer isn't blindly trusting TikTok over GA4.
And it isn't blindly trusting GA4 over TikTok.
It's seeing what happens when you put every channel on the same playing field.
First, separate the conversions you can confidently attribute from the ones you can't.
Then look at the ads and channels influencing those unattributed conversions.
Suddenly, a channel that looks almost invisible in GA4 can start telling a very different story.
You can see whether TikTok is actually influencing the people who eventually convert...
Whether YouTube or CTV is creating demand that another channel gets credit for...
And whether the channel sitting on a tiny test budget is having an outsized influence on revenue.
Now you're not asking whether you should “trust TikTok.”
You're asking a much more valuable question:
Where can I take the next dollar out... and where should I put it instead?
That's how a channel stuck at 5% of the budget can finally earn the right to 10%, 15%, or 20%.
And how you can find the channel worth doubling or tripling down on before risking this month's number to find out.
Because the goal isn't to make TikTok look better.
It isn't to prove CTV works.
And it certainly isn't to move money out of Meta or Google just because they're already getting most of it.
It's to find out where the next dollar should actually go.
Sometimes the answer will be the channel you're already scaling.
Sometimes it will tell you to cut the channel you thought was working.
But every once in a while...
It may uncover something much more valuable:
A channel you've been afraid to fund that has been quietly earning the right to 2X or 3X the spend.