Amazon PPC

Amazon PPC Keyword Harvesting Workflow Guide

An Amazon PPC keyword harvesting workflow converts proven search terms from auto, broad, and phrase campaigns into controlled Exact campaigns. It also adds cross-layer negatives so the same intent is not repeatedly bought in noisy discovery layers.

Many sellers run exploratory PPC campaigns but never convert that spend into a stable keyword asset base. The result is persistent test spend and weak budget efficiency gains over time.

What keyword harvesting should do

Keyword harvesting is a repeatable loop: exploratory terms enter review, qualified terms are promoted into converter campaigns, and cross-layer negatives prevent rebuying the same intent in higher-noise layers.

• Exploration layer: discover new terms and long-tail demand at controlled burn.
• Harvest layer: lock validated terms into scalable conversion campaigns.
• Defense layer: protect branded and high-priority terms from share loss.

Weekly four-step harvesting loop

1. Pull 7-14 day exports from the search term report and sort by spend and orders.
2. Mark promotable terms that pass your minimum click sample with acceptable order and ACOS signals.
3. Promote those terms into Exact converter campaigns and add negatives in exploration campaigns.
4. Apply negative keyword rules to terms that show repeated high spend with no order signal.

Threshold starter template

• Promotion threshold: 20-30 clicks with orders, or at least two orders within target ACOS limits.
• Watch threshold: enough clicks but unstable conversion, so keep in Phrase transition layer for another cycle.
• Drop threshold: spend exceeds target unit profit allowance with no order, then negate or reduce aggressively.

Harvesting decision matrix

• Promote to Exact: the term has reliable orders and ACOS within the control band.
• Hold in Phrase: the term is relevant but needs another review window for confidence.
• Keep in Broad: the term still belongs in exploration because intent is unclear.
• Negate or reduce: spend exceeds the margin allowance without order signal.

Link harvesting with query isolation

Run harvesting together with your query isolation structure. Without isolation, promoted terms are often repurchased by Broad traffic, which distorts data and wastes budget.

Common execution mistakes

• Promoting too early on low samples because ACOS looked briefly good.
• Forgetting cross-layer negatives after promotion.
• Adding terms each week without pruning weak terms, which bloats account complexity.

FAQ

What is Amazon PPC keyword harvesting?

It is the process of finding converting customer search terms in exploratory campaigns and moving them into cleaner, higher-control campaign structures.

When should a search term be harvested?

Harvest a term when it has enough clicks, confirmed orders, and ACOS or margin performance that justifies dedicated budget control.

Why add negatives after harvesting?

Cross-layer negatives prevent broad or phrase campaigns from continuing to buy the same term after it has moved into an Exact converter campaign.

Takeaway

Treat keyword harvesting as a fixed operating cadence, not an occasional cleanup task. Stable thresholds, migration rules, and negatives turn exploratory traffic into scalable PPC growth assets.