PPC Tools
CourseBlogStart free trial
Lesson 15 of 42

Keyword Match Types

Understanding Keyword Match Types

Match Types Mastery: The Complete Beginner's Guide

Why Match Types Are Your Secret Weapon

Think of match types like fishing nets:

  • Broad Match = Giant trawling net: Catches everything, including some trash
  • Phrase Match = Regular fishing net: Catches mostly what you want
  • Exact Match = Spear fishing: Only catches exactly what you aim for

💰 Why this matters: Match types decide who sees your ad. Choosing them deliberately is one of the cheapest ways to stop paying for clicks that were never going to convert.

Broad Match - The Discovery Engine

How Broad Match Really Works

Amazon's algorithm goes WILD with broad match. Here's what actually happens:

Your KeywordWhat Amazon Might Show Your Ad For
yoga matpilates mat, exercise mat, yoga accessories, meditation cushion, gym mat, yoga mat bag
water bottledrink bottle, hydration flask, sports bottle, bottle for water, aqua bottle, H2O container
running shoesjogging sneakers, athletic footwear, marathon shoes, workout shoes, gym shoes, trainers

When to Use Broad Match:

  • ✅ New products with no data
  • ✅ Budget above $50/day (you need volume)
  • ✅ Exploring new markets
  • ✅ Seasonal products (quick discovery)

When to AVOID Broad Match:

  • ❌ Tight budget (under $30/day)
  • ❌ Super specific products
  • ❌ High CPC categories (over $2)
  • ❌ Already know converting keywords
🎯 Broad Match Success Strategy:
  1. Start with low bids: 50% of suggested bid
  2. Use aggressive negative keywords: Add 20-30 from day one
  3. Daily monitoring for first week: Catch weird matches early
  4. Set up rules: Pause keywords with 50+ clicks, 0 sales automatically

Phrase Match - The Balanced Approach

Phrase Match Decoded

Your keyword phrase must appear in order, but can have words before/after:

Your Phrase Keyword: "yoga mat"

✅ WILL trigger for:

  • best yoga mat for beginners
  • thick yoga mat 6mm
  • yoga mat with alignment lines
  • eco friendly yoga mat

❌ WON'T trigger for:

  • mat for yoga (order changed)
  • yoga and pilates mat (word inserted)
  • yogi mat (different word)

The Phrase Match Power Play:

ScenarioWhy Phrase Match Wins
Feature-specific productsCaptures "thick yoga mat" but not "thin mat"
Brand + product combosGets "gaiam yoga mat" variations
Problem-solving keywordsMatches "yoga mat for bad knees extra thick"

Exact Match - The Precision Tool

Exact Match Truth Bombs

What Amazon considers "exact" has changed! Now includes:

  • ✅ Plurals (yoga mat = yoga mats)
  • ✅ Common misspellings
  • ✅ Abbreviations (television = TV)
  • ✅ Reordering of words (mat yoga = yoga mat)
  • ✅ Adding/removing function words (yoga mat = yoga mat for)

Exact Match Goldmine Keywords:

These exact match patterns tend to convert well, because the shopper has already narrowed what they want:

  • "[product] [size]" → [yoga mat 72 inch]
  • "[product] for [specific use]" → [yoga mat for hot yoga]
  • "[brand] [product]" → [manduka yoga mat]
  • "[product] [key feature]" → [yoga mat non slip]

The Exact Match Scaling Strategy:

  1. Start with 5-10 proven keywords from auto campaigns
  2. Bid 30% higher than broad/phrase (worth the precision)
  3. Create single keyword ad groups for top 3 performers
  4. Use placement adjustments aggressively (+100% top of search)

The Match Type Migration System

Worked example: how keywords graduate through match types

Stage 1: Broad Match Discovery (Weeks 1-2)

  • Keyword: running shoes
  • Discovers: "best running shoes for flat feet"
  • Say it returns 5 sales from 73 clicks - a conversion rate of about 7%

Stage 2: Phrase Match Testing (Weeks 3-4)

  • Add: "running shoes for flat feet" as phrase
  • Discovers: "nike running shoes for flat feet"
  • Say it returns 8 sales from 52 clicks - about 15%, because the match is tighter

Stage 3: Exact Match Scaling (Week 5+)

  • Add: [running shoes for flat feet] as exact
  • Bid aggressively for top placement
  • Say it returns 15 sales from 67 clicks - about 22%

The point of the arithmetic is the direction, not the specific numbers: as you narrow the match type, you buy fewer but better-qualified clicks, so the conversion rate on the same term climbs. Figures are illustrative.

🚀 Pro Strategy: Keep all three match types running! Broad finds new keywords, phrase validates them, exact scales winners.

Match Type Bid Strategy Guide

The Scientific Approach to Match Type Bidding

Match TypeStarting Bid FormulaExample ($1 baseline)
BroadSuggested bid × 0.7$0.70
PhraseSuggested bid × 0.9$0.90
ExactSuggested bid × 1.2$1.20

Why this works:

  • Broad gets volume at lower cost (some irrelevant)
  • Phrase balances cost and relevance
  • Exact pays premium for precision targeting

Common Match Type Mistakes (And How to Fix Them)

  1. Mistake: Using only broad match
    • Problem: A large share of budget goes to irrelevant searches
    • Fix: Use 40% broad, 40% phrase, 20% exact split
  2. Mistake: Jumping straight to exact match
    • Problem: Misses valuable keyword variations
    • Fix: Always test in broad/phrase first
  3. Mistake: Same bids across all match types
    • Problem: Overpays for broad, underperforms on exact
    • Fix: Use the 70-90-120% bid formula
  4. Mistake: Not using negative keywords with broad match
    • Problem: Shows for completely irrelevant searches
    • Fix: Add 5-10 negatives before launching any broad campaign

Your Match Type Action Plan

Week-by-Week Implementation

Week 1: Broad Match Discovery

  • Launch 10-15 broad keywords
  • Set bids at 70% of suggested
  • Add 20 negative keywords upfront
  • Budget: $20/day

Week 2: Analyze and Add Phrase

  • Review search term report
  • Find converting 2-3 word phrases
  • Add as phrase match at 90% bid
  • Add poor performers as negatives

Week 3: Graduate to Exact

  • Identify top 5 converting terms
  • Create exact match campaign
  • Bid 120% for these winners
  • Reduce broad match budget by 30%

Week 4+: Optimize and Scale

  • Continue keyword graduation weekly
  • Adjust bids based on performance
  • Maintain 40-40-20 budget split
  • Test new broad keywords monthly

PPC Monday

One Amazon PPC email, every Monday

What changed in Amazon advertising last week, what it means for your ACOS, and the new guides as they go up. Short, practical, no filler.

Free. Written by a PPC manager who works in client ad accounts every day. Unsubscribe in one click.

Put this into practice on your own campaigns

PPC Tools reads your Amazon advertising data and gives you bid, negative keyword, scaling and pause recommendations with the reason behind each one.

Start your free trialFree trial includes 3 campaign analyses. No credit card required.

One Amazon PPC email, every Monday


© 2026 PPC Tools. All rights reserved. Amazon is a trademark of Amazon.com, Inc.