Lore

Category CPC-Inflation Domination Tactic

Overview

An aggressive PPC posture with two parts run together: (1) heavily defend branded search terms against cheaper competitors bidding on them, and (2) deliberately bid up core/generic category keywords specifically to inflate the CPC floor, ignoring ACoS on those terms even at breakeven or loss.

Mechanism

Unlike Aggressive Launch Bidding Strategy (Over-Bidding + Dynamic Up/Down) (a time-boxed launch tactic to win initial rank), this is an ongoing category-domination posture: raising the cost floor on generic terms makes the category more expensive for smaller competitors to compete in, and the margin hit is accepted as the cost of maintaining category-wide share of voice. It complements Branded vs. Generic Keyword Segregation by giving generic-keyword campaigns a share-domination mandate rather than a ROAS mandate.

Example

A tracker brand runs breakeven/loss-tolerant bids on generic terms like "tracking card" and "wallet tracker" specifically to keep CPC high and price out competitors, while separately defending its own branded terms.

ACoS as a Deprioritized Metric

The guest's PPC team explicitly does not track ACoS (see PPC Efficiency Metric Formulas (ACOS, CTR, CVR, CPC)) for branded or main/category keywords — it's monitored only on long-tail/efficiency keywords. On core category keywords (e.g. "tracking card") and on branded-defense keywords, breakeven or loss-making ACoS is accepted as the cost of owning search share of voice.

Apply: Segment keyword tiers by objective, not just by match type — hold long-tail keywords to a normal ACoS target, but exempt branded and category-dominance keywords from ACoS review entirely and judge them on share-of-voice instead.

Abandoning ACoS as the Metric

Operator framing from the SpotMinders/Jungle Powders case: 'we don't really look at ACoS, we want to make sure that we dominate it.' On branded and core category keywords, overpaying for clicks is treated as a deliberate category-domination tool, not a targeting inefficiency — ACoS is explicitly dropped as the success metric for this subset of keywords in favor of share-of-search dominance.