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Day 8

The Macro Logic of Online Ads

& Budget Allocation

10-Day BBA Digital Marketing Syllabus

The AI Strategy Sandbox

Phase 4: Amplification & Future-Proofing

The Paid Media Auction System

You're not just bidding money.
You're bidding money × relevance × experience.

  • Bid amount — your maximum cost-per-click
  • Quality Score / Relevance Score — ad-to-landing-page alignment
  • Expected click-through rate — historical performance
  • User experience signals — landing page quality

How Ad Rank Works

💰 Bid × ⭐ Quality Score = Ad Rank
Higher Ad Rank = Better position at lower cost
Higher Quality Score = You pay LESS per click

Relevance beats raw budget every time.

The Meta Ads Auction (CPM Logic)

Unlike Google (CPC), Meta charges for impressions (CPM).

  • You pay every time the ad is shown (1,000 times = 1 CPM)
  • If your ad gets high engagement, your Cost Per Click (CPC) drops
  • If your ad is ignored, your CPC skyrockets

Meta Rule: Great creative makes advertising cheaper.

The 3 Financial Unit Economics

📉 CAC

Customer Acquisition Cost

What you spend to get one customer

📈 ROAS

Return on Ad Spend

Revenue ÷ Ad Spend

💎 LTV

Customer Lifetime Value

Total revenue per customer over time

The LTV > CAC Rule

If CAC > LTV, your business is unsustainable. Full stop.

  • LTV:CAC ratio of 3:1 = healthy business
  • LTV:CAC ratio of 1:1 = breaking even (not scaling)
  • LTV:CAC ratio below 1:1 = burning cash

🤖 The AI Prompt: Budget Scenario Simulator

Act as a media planning strategist.

Model 3 budget scenarios for my business:
Budget options: [NPR X] / [NPR Y] / [NPR Z]

For each scenario, project:

1. Estimated impressions and clicks
2. Estimated conversions (at X% CVR)
3. Estimated CAC
4. Recommended split between PPC and SEO
5. Payback period

Assumptions: CPC = [X], LTV = [X]

PPC vs. SEO Allocation

⚡ PPC (Short-Term)

  • Immediate traffic
  • Paid per click
  • Stops when budget stops
  • Best for: validation & launch

🌱 SEO (Long-Term)

  • Compounds over time
  • Free clicks once ranked
  • 3–6 month ramp
  • Best for: sustainable growth

Hour 2: Digital Sandbox Lab

The Individual Media Spend Simulation

  1. Draft a strategic media plan for your business
  2. Run the Budget Scenario Simulator Prompt
  3. Analyze 3 budget scenarios
  4. Calculate projected CAC thresholds
  5. Decide PPC vs. SEO allocation

Key Takeaways

  1. Auction Logic = Relevance Wins — Quality Score reduces CPC
  2. LTV Must Exceed CAC — Non-negotiable
  3. ROAS ≠ Profit — Account for all costs
  4. PPC + SEO = Complements — Not competitors

Next: Day 9

Meta Ads Manager & Creative Control

Campaign Infrastructure, Audience Governance & The Creative Matrix