Introduction
Keywords are the most important part of Google Ads. Pick the wrong keywords and you fail even with a perfect ad.
Say you sell handmade soap, for example. If you bid on the keyword âsoap,â your ad will be shown to people looking for soap operas, dish soap and soap ingredients. And you will burn money on clicks that never buy.
So, doing the right keyword research saves you money and brings you the right customers.In this guide on google ads keyword research 2026 Iâll show you exactly how to find keywords that convert.
First let me tell you why keywords are so important.
What You Will Learn in This Google Ads Keyword Research 2026 Guide
- Why keyword research is the cornerstone of Google Ads
- Google Keyword Planner (gratis) how to use
- The 4 keyword match types made simple
- Find long-tail keywords with low competition
- How to Save Cash by Adding Negative Keywords
- Common keyword mistakes beginners make
Step 1: Why Keyword Research Matters for Google Ads
Bad Keywords
coffee
shoes
laptop
Good Keywords
best coffee maker under $50
women running shoes size 8
best laptop for programming under $1000
Here is the difference:
- Bad keywords are too short and generic. Many people search for them but they rarely buy.
- Good keywords are longer and more specific. Searches for them are down, but they buy more often.
This google ads keyword research 2026 guide will therefore focus on finding specific, high-intent keywords.
Learn more from Google Ads match types explained.
Step 2: Understanding Keyword Match Types
Match types control how closely someone’s search must match your keyword.
Match Type
Broad match
Phrase match
Exact match
Broad match modifier
Symbol
(none)
“keyword”
[keyword]
+keyword
Example
coffee maker
“coffee maker”
[coffee maker]
+coffee +maker
What It Matches
best coffee maker, coffee maker deals,
coffee maker deals, cheap coffee maker
coffee maker (exactly that term)
must include coffee and maker
đ„ Tip for beginners: Start with exact match keywords. You will pay less and receive better quality clicks.
Step 3: Use Google Keyword Planner (Free Tool)
Google Keyword Planner is a free tool inside Google Ads.
How to Access It:
Step
1
2
3
4
5
Action
Sign in to your Google Ads account
Click âToolsâ â> âKeyword Plannerâ
Click âDiscover new keywordsâ
Click âDiscover new keywordsâ
Click on âGet resultsâ
What the Numbers Mean:
Column
monthly searches
Competition
Top of page bid
What It Tells You
 How many people search for this term
Low = easy, High = expensive
This shows the estimated cost you will pay per click
Look for keywords with, for example:
- Low / medium competition
- 0.50 to 2.00 recommended bid
- 500-5,000 searches a month
Step 4: Find Long-Tail Keywords
When we talk about long-tail keywords we are talking about phrases that have a lot of words in them like four words or more.
Example:
Short Keyword is something like Expensive.
yoga mat
running shoes
coffee maker
 Long-Tail Keyword is something like Cheaper.
best yoga mat for beginners with knee pain
the best ones for me are women running shoes for flat feet size 9
the best one for me is the best drip coffee maker under $50 stainless steel
Step 5: Add Negative Keywords
Negative keywords stop your ad from showing for bad searches. They save you money.
For example, If you sell new coffee makers, add used as a negative keyword. Otherwise someone who is searching for âused coffee makerâ will click on your ad and never buy. That click is still a cost to you.
Common Negative Keywords for Any Niche:
free, cheap, used, second hand, repair, parts, how to, DIY, instructions, manual
How to Add Negative Keywords:
Step
1
2
3
4
5
Action
Go to “Keywords” in Google Ads
Click on âNegative Keywordsâ
Press the â+â button
Enter your negative keywords
Click âSaveâ
đ„Â Pro tip:Â Review your “search terms report” weekly and add new negatives.
Step 6: Organize Keywords into Ad Groups
Ad groups cluster similar keywords. Each ad group should be based on one theme.
Example for a Coffee Niche:
Ad Group Keywords
Cheap coffee maker
luxury coffee maker
Travel coffee makers
To Add Here
deals & best budget coffee makers under $50
high end coffee maker, premium coffee makers best
portable coffee maker travel coffee press
How Many Keywords Per Ad Group?
Ad Group Size
Small
Medium
Large
Number of Keywords
5-10
10-20
20+
Best For
Beginners (recommended)
Intermediate
Advanced only
đĄÂ Recommendation: Start with 5-10 keywords per ad group. Add more later.
Learn more from Google Ads match types explained.
Quick Summary: 6 Steps at a Glance
Step
Step 1
Step 2
Step 3
Step4
Step 5
Step 6
What to Do
Use exact match and phrase match keywords.
Find keywords with Google Keyword Planner
Target long-tail keywords (4+ words)
Commercial/transactional intent only.
Save money with negative keywords
Organize keywords into relevant ad groups
Common Mistakes to Avoid
Mistake
Broad match only
Targeting informational keywords
No negative keywords
Too many keywords at once
Why It’s Bad
Waste >50% of budget
keywords People will not buy
Used wrong queries display ads
Hard to manage
Fix
Use an exact match
Target commercial purpose
First add negatives
Start with 10-20 total
Your 6-Step Action Plan (This Week)
Day
Day 1
Day 2
Day 3
Day 4
Day 5
Day 6
Task
Open Google Keyword Planner and discover 20 keywords
Identify search intent for each keyword
Add 10-15 new negative keywords
Group keywords into 3-4 ad groups
Review and finalize your keywords list
Start your campaign with exact match keywords