How Negative Keywords Can Save Your Amazon Ad Spend & Boost Profits

Introduction

Amazon PPC (Pay-Per-Click) advertising is one of the most powerful tools for sellers looking to drive traffic and increase sales. However, if you’re not careful, your ad spend can quickly spiral out of control, eating into your profits with little return.

One of the most overlooked yet most effective strategies for optimizing your Amazon PPC campaigns is negative keywords. By properly utilizing negative keywords, sellers can reduce wasted ad spend, increase ROI, and improve overall ad performance.

In this guide, we’ll dive deep into:
What negative keywords are & why they matter
How to find negative keywords that drain your budget
The difference between Negative Exact, Phrase, and Broad Match
Step-by-step process for adding negative keywords in Amazon PPC
Pro tips for optimizing your ad campaigns and increasing conversions

If you’re ready to stop wasting money on bad clicks and start maximizing your ad spend, let’s get started! 🚀


What Are Negative Keywords & Why Do They Matter?

Negative keywords allow Amazon sellers to prevent their ads from showing up for irrelevant or unprofitable searches.

For example, if you’re selling high-end Bluetooth headphones, you wouldn’t want your ads showing up for searches like:
“cheap Bluetooth headphones”
“wired headphones”
“headphone repair kit”

These searches are not relevant to your product, yet without negative keywords, your ad may still appear, leading to wasted clicks and higher ad costs.

How Negative Keywords Improve Your PPC Performance

✔️ Reduces wasted ad spend – Stops irrelevant clicks from draining your budget.
✔️ Increases conversion rates – Ensures your ads reach shoppers who actually want your product.
✔️ Lowers ACoS (Advertising Cost of Sales) – You pay for more qualified traffic, leading to better profitability.
✔️ Improves campaign efficiency – Helps Amazon’s algorithm understand who your ideal customer is.

💡 Bottom Line: If you’re not using negative keywords, you’re wasting money on searches that won’t convert.


How to Identify Negative Keywords That Drain Your Budget

Finding the right negative keywords is a crucial step in optimizing your Amazon PPC campaigns. There are several ways to do this:

1. Use Amazon Search Term Reports

Amazon provides Search Term Reports that show which keywords triggered your ads. This report helps identify:
✔️ Irrelevant searches that don’t relate to your product.
✔️ High-click, low-conversion keywords that waste ad spend.
✔️ Overly broad terms that may attract the wrong audience.

💡 Example:
If you sell premium organic dog food, but see searches like:
“cheap dog food”
“homemade dog food recipes”
“cat food”

These should be added as negative keywords to prevent your ads from showing up for those terms.


2. Analyze Your PPC Performance Metrics

Check your ACoS, Click-Through Rate (CTR), and Conversion Rate (CVR) in Amazon’s campaign manager.

High Clicks + Low Conversions = Wasted Spend
If a keyword gets clicks but no sales, it might be attracting the wrong audience.

High CTR + High Conversions = Keep It
If a keyword drives conversions, keep it active and optimize bids for maximum ROI.


3. Use Amazon’s Auto Campaign Data

If you’re running Automatic PPC campaigns, Amazon matches your ads with search terms based on relevance.

✔️ After a few weeks, review the search terms Amazon is targeting.
✔️ Identify any unrelated or poor-performing keywords and add them as negative keywords.

💡 Example: If you sell men’s running shoes, but Amazon is showing your ad for:
“kids running shoes”
“basketball shoes”
“best trail running sandals”

Add these as negative keywords to focus your budget on relevant buyers.


Types of Negative Keywords: Exact vs. Phrase vs. Broad

When adding negative keywords in Amazon PPC, you have three options:

1. Negative Exact Match

🚫 Blocks your ad from showing when the exact keyword is searched.
✔️ Best for filtering out specific, low-converting terms.

Example: If you sell “wireless earbuds,” but don’t want your ad to appear for “wired earbuds”:

  • Negative Exact: "wired earbuds"
  • ❌ Your ad won’t show for searches of exactly “wired earbuds” but might still show for “best earbuds wired”.

2. Negative Phrase Match

🚫 Blocks your ad from showing for searches containing a specific phrase.
✔️ Best for filtering broader irrelevant searches.

Example: If you sell “organic protein powder” but don’t want clicks from “cheap protein powder”:

  • Negative Phrase: "cheap protein powder"
  • ❌ Your ad won’t show for searches like “cheap protein powder for weight gain”.

3. Negative Broad Match

🚫 Blocks your ad from showing if ANY part of the search contains your negative keyword.
✔️ Best for preventing your ad from appearing in completely unrelated searches.

Example: If you sell gaming laptops and don’t want to show up for “used gaming laptops”:

  • Negative Broad: "used"
  • ❌ Your ad won’t show for searches like “used gaming laptops under $500”.

💡 Tip: Start with Negative Exact and Phrase before using Broad Match to avoid accidentally blocking valuable traffic.


How to Add Negative Keywords in Amazon PPC

Step-by-Step Guide:

1️⃣ Go to Amazon Seller Central → Click on Advertising → Select Campaign Manager.
2️⃣ Select Your Campaign → Click Negative Keywords in the ad group.
3️⃣ Choose Negative Exact, Phrase, or Broad Match.
4️⃣ Enter your negative keywords and click Save.

🔹 Review & update your negative keyword list regularly to improve performance!


Pro Tips for Using Negative Keywords Effectively

💡 1. Avoid Overblocking Keywords
Be careful not to block too many terms—this can reduce impressions and limit your reach.

💡 2. Use Negative Keywords with Manual & Auto Campaigns
Apply negative keywords to both manual and automatic PPC campaigns for the best results.

💡 3. Regularly Monitor Performance & Adjust

  • Review search term reports every 2-4 weeks.
  • Remove low-performing search terms from your targeting.

💡 4. Combine with PPC Bidding Strategies
Negative keywords help refine your targeting, but pairing them with adjusted bids on high-performing keywords will boost overall ad efficiency.


Final Thoughts: Why Negative Keywords Are Essential for Amazon PPC Success

Negative keywords aren’t just an advanced strategy—they’re essential for reducing wasted ad spend and improving profitability.

Key Takeaways:

Negative keywords filter out irrelevant traffic and save money.
Regularly reviewing search term reports helps identify high-cost, low-converting keywords.
Using Exact, Phrase, and Broad Match strategically prevents wasted clicks.
Adding negative keywords improves ROAS, ACoS, and conversion rates.

💡 If you’re running Amazon PPC without negative keywords, you’re throwing money away! Start implementing them today and watch your ad performance improve.

📢 What’s your biggest Amazon PPC challenge? Drop a comment below—I’d love to help! 🚀

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