Cracking the Ad Account Auction Blackbox: Bid CAPs, Cost Caps, and Auto-Scale Sprints

Executive Summary

This whitepaper reviews social ad bidding algorithms. We detail how to use Bid Caps and Cost Caps to stabilize customer acquisition costs during high-budget campaigns.

Methodology

We compared performance metrics between ad accounts using automatic bids and accounts using Cost Caps under high spend levels.

Key Metrics

• Stabilized Customer Acquisition Costs: Held CAC within 5% of target cap
• Ad Spend Efficiency: Reduced wasted ad spend by 22%
• Scale Speed: Safely scaled daily ad budgets