Fudge can find why your ROAS is dropping

Drop-in CRO upgrades
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Strategy

AI Meta Ads ROAS audit for your Shopify store — landing page conversion, ad-to-page message match, and attribution windows audited with specific fixes.

Try this prompt

My Meta Ads ROAS dropped from previous to current. Audit what changed and surface fixes.

→ Replace each highlighted slot with details from your store before sending.
Want more control? See the expanded prompt ›

My Meta Ads ROAS dropped from 4.2 to 2.8 last month. Audit what changed: landing page conversion, ad-to-page message match, attribution windows, and surface specific fixes.

Pattern
[Audit scope] + [Output format] + [Priority criteria] — Fudge fills in the rest (brand voice, fonts, photography, shipping, schema) from your store.
You say
Fudge fills in automatically
ROAS dropped from 4.2 to 2.8
The problem and data
Audit what changed, surface fixes
Goal
AUTO
Landing page conversion check
AUTO
Ad-to-page message match analysis
AUTO
Attribution window review
AUTO
Specific, actionable fixes
Key takeaways
  • Landing page conversion rate analysis (week-over-week).
  • Ad-to-page message match audit.
  • Attribution window changes that may explain the drop.
  • Ranked recovery actions.

What you're trying to do

ROAS drops have 3 causes: the page got worse, the ads got worse, or the attribution changed. Most diagnostics jump to one and miss the other two. A structured audit checks all three and tells you which moved — so you fix the actual problem, not the loudest symptom.

Things to watch out for

  • Attribution shifts: iOS, Meta and Google attribution updates can mask real performance.
  • Page-side regressions: recent site changes, theme app updates and slowdowns.
  • Ad-side regressions: creative fatigue, audience saturation and post-iOS audience drift.
  • Statistical significance: Fudge waits for enough data before declaring a cause.
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How Fudge does it

Fudge reads ad traffic and conversions from Google Analytics, alongside the changes made to your landing pages, without changing anything, and ranks the likely causes by evidence. Landing page fixes are drafted in your theme for you to preview and publish; changes to the ads themselves stay in your ad platform.

What a ROAS optimization audit actually fixes

When ROAS drops on Meta Ads, check the ad-to-page handoff and attribution as well as the ads themselves. The audit walks the entire flow (landing page conversion, ad-to-page message match, attribution windows, audience overlap) and surfaces specific fixes ranked by evidence.

When to run this audit

Run the ROAS audit if your Meta Ads ROAS has dropped (e.g., 4.2 → 2.8), plateaued, or never been rigorously assessed. Especially worth doing before scaling spend — diagnosing leaks before pouring fuel in.

What makes a great audit

  • Landing page conversion check — paid traffic hitting pages not tuned for paid conversion.
  • Ad-to-page message match — the ad creative and landing page should mirror each other.
  • Attribution window review — iOS 14 changes, model changes, view-through vs click-through.
  • Audience overlap — paid audiences competing against each other.
  • Specific actionable fixes: ranked by evidence.

Common mistakes to avoid

The biggest mistake is blaming the ads when the landing page is the problem. Check the landing page before rewriting the ads; it’s the part you control most directly.

The second mistake is fixing without measurement. ROAS audits need before-and-after data to validate. Compare the numbers before and after each fix.

Pair this with advertorial landing page and email funnel audit — three tools for full paid-traffic optimization.

Fudge runs this as part of its conversion rate optimization work.

Common questions

Do I need to connect my ad accounts?
No. Fudge reads ad traffic from Google Analytics (UTMs and campaign names). Paste in the ROAS numbers from Ads Manager and it lines them up with what changed on your pages.
What about TikTok / YouTube ads?
The same approach works for any platform whose traffic is tagged with UTMs in Google Analytics. Paste in that platform's ROAS numbers and Fudge compares them with your page changes.
Can it suggest creative refresh too?
Yes. Ask Fudge to draft new ad copy and angles from the audit; you run them in your ad platform.

Try Fudge free

Install the Shopify app and run this exact prompt in under a minute.