Clicks are coming in, the view counter is climbing, the budget is being spent, and you can count the leads on one hand. The awkward part is that it's unclear who to blame: the ads, the quiz, or your industry. Almost always, the culprit is the link between the ads and the quiz, and it's faster to fix than it looks.
Let's go through the causes in the order you should check them.
First, separate the traffic from the quiz
One question cuts the search in half: what percentage of visitors even start answering the quiz?
- Very few start: the problem is the link — the ads bring the wrong people or promise the wrong thing. The quiz has nothing to do with it yet.
- They start willingly but don't finish: the traffic is fine; the issue is the quiz itself.
From here on, we follow those two branches.
Branch 1: the problem is the link between the ad and the quiz
The ad promises one thing and the quiz greets people with another
This is the most common cause. The person clicked on a specific offer and sees something different on the first screen. The expectation didn't match: they left, and you paid full price for the click.
It's easy to check: open the ad and the quiz's first screen side by side. If the headlines talk about different things, you've found the cause. If you have several ad sets promising different things, you need a different first screen for each.
The wrong people are showing up
Your ads show for searches with no buying intent behind them: "DIY," "free," "reviews," "jobs," cities you don't serve. These people will never leave a lead, no matter how you fix the quiz. The cure is negative keywords and location settings; see how to run Google Ads to a quiz.
The traffic is colder than the quiz you built
A flow that works great on Search falls flat on the Display Network and TikTok: there, the person wasn't looking for anything. They need a shorter quiz and a stronger promise up front.
The first screen doesn't answer three questions
What you're offering, what the person will get, and how long it will take. If even one isn't obvious, people never get to the questions. The breakdown is in the article which quiz start screen converts best.
Technical causes
Check these last, but do rule them out: the quiz doesn't open on mobile, loads slowly, sits below the fold and simply isn't seen, or auto-open fires too early. Walk the customer's path yourself, on your phone and through your own ad.
Branch 2: the problem is the quiz itself
Here, look at the step-by-step progression from one question to the next.
- A sharp drop at one question. It's unclear, too personal, or placed too early. The classic is asking for budget at the start.
- Drop-off is spread across all steps. The quiz is too long. The benchmark is 4–6 questions, and each one should influence the offer.
- They reach the form and don't submit it. A weak offer: "submit request" isn't a reason to leave a phone number. Or there are too many fields.
The full checklist is in the article how to tell if your quiz is underperforming.
A special case: there are leads, but you don't see them
Before changing anything, make sure there really are few leads and that they aren't getting lost along the way. Check:
- that a test lead reaches your email, WhatsApp, or CRM;
- that emails aren't landing in spam;
- that the analytics goal is set on form submission, not on quiz open — otherwise the report numbers and reality won't match.
It sounds obvious, but the check takes five minutes and every now and then it explains everything.
What not to do
- Fix the quiz without looking at its link to the ads. If the wrong people are showing up, quiz tweaks won't help.
- Change everything at once. After five simultaneous changes, you can't tell what worked.
- Draw conclusions from a dozen visits. That's noise.
- Add questions to "get to know the customer better." With low conversion, that will make it even worse.
- Lower bids hoping for cheap leads. That lowers volume, not cost per lead.
FAQ
Where do I start if there's traffic but no leads?
Look at what percentage of visitors even start answering the quiz. That immediately separates a traffic problem from a quiz problem.
How many questions should there be so conversion doesn't drop?
4–6 in most industries; fewer for cold traffic from the Display Network and social media.
Could it be my industry?
Rarely. Much more often it's a mismatch between the promise and the content, or junk keywords. Suspect the industry last.
How long should I wait before drawing conclusions?
Until you've collected a meaningful number of quiz sessions, not a fixed number of days.
Leads are coming in now, but they're unqualified. Is that the same problem?
No, it's the opposite. The breakdown is in the article why a quiz brings lots of leads but few sales.