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How Aggressive Competitor Advertising Impacts Your Sales

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Reviewed byAdnan AslamFounder & CEO

Published: Last updated: 5 min read

Reviewed for accuracy by Adnan Aslam

Your traffic can fall even when more shoppers than ever are looking for your product. A home-goods seller came to us with this exact problem. Their traffic had dropped by around 60%.

An aggressive competitor on Amazon was a big part of the reason. Their ad setup made the damage worse.

A Growing Market and a Shrinking Share

A drop in traffic usually suggests people have stopped looking for the product. The opposite was true here.

Search demand for the whole mattress topper category had roughly tripled over the previous five years. More shoppers were searching than ever. Yet this seller’s own traffic kept falling.

Why This Combination Is a Warning Sign

When demand grows and your traffic falls the category is not the problem. Something specific to your position in it is.

Rising demand is good news for the category. It is not automatically good news for you. Your share can shrink while the category grows if someone else wins the extra shoppers.

The Competitor Factor

When we dug into the account one thing stood out. A specific competitor had become much more aggressive in marketing.

This is a normal part of selling on Amazon. Categories never stand still. When one seller invests heavily in ads and visibility every other seller feels it. Smaller sellers who have not changed their own approach feel it first.

What the Competitor Was Doing

  • Spending more on ads
  • Showing up more often in search results
  • Pulling attention that used to reach other sellers in the category

That last point included our client. Every click the competitor won was a click our client did not get.

Why Smaller Sellers Feel It First

Smaller sellers usually have tighter budgets and shorter keyword lists. They also tend to keep the same setup for years.

When a bigger spender enters the same searches those sellers have less room to react. Their ads show less often and their costs per click can rise. Traffic slips a little each month until the gap is obvious.

How Exact Match Made It Worse

The way this seller split their ad budget added to the problem. Too much of it sat in exact match keywords. Exact match shows your ad only when a shopper types the phrase you chose or a very close version of it. Amazon ad tools describe it as the tightest option for targeting.

Tight targeting sounds appealing. But it is also narrow. On busy terms it can cost more per click too.

Where Exact Match Works

Exact match works well when you already hold a strong position. It helps you defend search terms that have proven they sell. Many sellers move terms into exact matches after they perform well in broader campaigns.

Where Exact Match Fails

It works badly as your main plan when a competitor is growing into the wider space around you. You end up bidding hard for a shrinking slice of searches. The competitor picks up everyone else.

Here is a quick comparison of the three main match types.

Match typeReachBest useMain risk
BroadWideFinding new search termsIrrelevant clicks and wasted spend
PhraseMediumGrowing reach with more controlSome overlap with other campaigns
ExactNarrowDefending proven high intent termsLimited reach when used too much

No match type is better or worse on its own. Each one suits a different job. The problem starts when one type does all the work.

What to Check When Traffic Falls in a Growing Category

You can run these checks in an afternoon.

  1. Compare demand with your traffic. If category searches rise and your visits fall you have a share problem.
  2. Check impressions by campaign. See which campaigns lost the most visibility.
  3. Look at spend by match type. Find out how much of your budget sits in exact matches.
  4. Read your search term report. Look for searches shoppers use that you do not target yet.
  5. Review who appears above you. Search your main terms and note any new brand that shows up often.

Signs a Competitor Is Taking Your Share

  • Impressions drop on your main keywords
  • Clicks fall while search demand rises
  • A new brand appears often above you in results
  • Orders fall even though your conversion rate stays steady

If you see two or more of these your share is likely moving to someone else.

The Fix Is Not Just Spending More

More budget alone rarely solves this. You first need to check whether your targeting can compete for the wider pool of shoppers. A narrow list of familiar phrases will not do that.

Review your match type mix at least once a quarter. This matters most in fast-growing categories. What worked last year can quietly become a problem this year.

Our post on why Amazon PPC marketing loses money covers other common causes of wasted spend.

A Simple Structure That Competes for More Shoppers

  • Use broad or automatic campaigns to find new searches
  • Move terms that sell into phrase match and then exact match
  • Add negative keywords so campaigns do not bid against each other
  • Keep exact match for defending your best terms and not for your whole plan

Overlap between campaigns can push costs up because you pay for the same demand twice. If match types are new to you, start with our Amazon PPC guide for beginners.

How Often to Review

A simple routine keeps you ahead of these shifts.

  • Every month: check impressions and clicks on your main keywords
  • Every quarter: review your match type mix and search term report
  • Any time traffic drops: compare it with category demand before changing bids

This takes little time and stops a slow decline from turning into a sharp one.

Key Takeaway

If your traffic falls while your category grows the real question is not about demand. Demand is clearly there.

Ask who else is picking it up and whether your own ad structure helps you compete for it or works against you. An aggressive competitor on Amazon will keep taking share from any account that stands still.

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