JulieDx
From someone who spent 15 years fixing these exact problems.
Conversion Cost Calculator
What’s this asset costing you right now?
Put in the numbers from a campaign you’re already running. We calculate the rest automatically as you type: what a small conversion-rate miss is costing you today, in dollars. Not a projection.
What are you analyzing?
$Total spend driving to this page
$Average CPC for this campaign
%Industry avg: 2.35%
$Lead value or customer LTV
B2B avg CPC: $3–8Avg landing page CVR: 2.35%Top 25%: 5.31%
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Find out what’s causing it.

Paste your page. Get a letter grade, the real problem named, and a ranked fix list. No signup required.

Here’s what a diagnosis looks like
C+62 / 100  ·  landing page
Top issue: Your CTA repeats the headline instead of naming the next step.
Fix #1: Rewrite the CTA with a single outcome: what happens after the click.
Built on 15 years of diagnosing real campaigns — not benchmarks alone.
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