Overview

Amazon sellers occasionally launch a manual Sponsored Products campaign only to see it receive zero impressions. This usually happens because Amazon’s ad system deprioritizes the campaign or because specific settings keep the ads out of the auction. Fixing the issue is essential for regaining visibility and generating sales.

Key Points

• Campaign maturity — New manual campaigns often lose out to older automatic campaigns that already have performance data for the same SKU.
• Bid and budget levels — Bids set below the competitive threshold or daily budgets that are exhausted quickly prevent any impressions from being served.
• Keyword relevance — Overly broad, overly narrow, or mismatched keywords lower relevance scores, causing Amazon to skip the ad.
• Negative keyword spillover — Aggressive negative keywords in an automatic campaign can unintentionally block traffic intended for the manual campaign.
• Listing health — Weak product titles, missing bullet points, or low review counts reduce ad eligibility and limit impression opportunities.
• Placement restrictions — Limiting the campaign to premium placements such as “Top of Search” without meeting the required bid floor results in no serving.

How Amazon Determines Manual Campaign Impressions

1. Historical performance weighting — Amazon first checks whether the advertised SKU already participates in an older automatic campaign.

   • Example: A seller runs an automatic campaign for “organic bamboo cutting board” that has been active for three months. When a new manual campaign targeting the same SKU is created, Amazon initially directs search traffic to the older automatic campaign because it already holds click‑through and conversion data.

2. Bid competitiveness assessment — The platform compares the manual campaign’s bid to the estimated cost‑per‑click (CPC) for each targeted keyword.