BLITZ Campaign Blog
Growth, creative and tech, explained clearly.
Practical explanations on campaigns, ecommerce, measurement and AI workflows: useful guides to help you understand the work and the next decision.
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Why is my ROAS falling? Possible causes, and what to check first.
ROAS can fall for several reasons: measurement changes, tired creative, the landing page, the offer or demand. Check the evidence before changing bids or budget.
Why GA4 and ad platforms disagree
GA4 and advertising platforms disagree because they observe different events, identify people differently and apply different attribution rules. The goal is not to force identical totals;…
Creative fatigue is usually a system problem
Creative fatigue is rarely solved by resizing the same execution. It is a signal that the account needs more distinct arguments, proofs, formats and customer situations…
Traffic growth can hide a conversion problem
More sessions can produce more orders while the customer journey becomes less effective. Looking only at total revenue can hide falling conversion quality, weaker intent or…
When increasing Meta budget makes performance worse
Increasing budget can worsen efficiency when the campaign has already captured the easiest demand, creative cannot support broader delivery, measurement overstates incremental sales or the website…
How to calculate a useful break-even CAC
A useful break-even customer acquisition cost is the contribution a new customer can generate inside an agreed payback window, not simply average order value multiplied by…
Why a ROAS of 4 can still lose money
A reported return on ad spend can look healthy while the business loses money because ROAS ignores gross margin, discounts, fulfilment, returns, payment costs, agency or…
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