Google Keyword Planner is one of the most useful starting points for building a Google Ads Search campaign. It can uncover keyword ideas, show historical search demand, highlight seasonal patterns, estimate bidding ranges and forecast how a proposed keyword list might perform.
However, Keyword Planner is frequently misunderstood. It does not tell you which keywords will generate profitable customers. A high-volume keyword can produce irrelevant traffic, while a low-volume term can be commercially valuable. Its competition metric measures advertiser activity, not organic SEO difficulty. Its bid ranges are historical reference points, not the amount you are guaranteed to pay. Forecasts are modelled estimates, not campaign promises.
The real value of Keyword Planner comes from combining its data with business knowledge, search intent, landing-page relevance, conversion tracking and eventually real campaign performance.
This guide explains how to use Google Keyword Planner properly, interpret its metrics and turn a large list of suggestions into a focused Google Ads campaign plan.
What Is Google Keyword Planner?
Google Keyword Planner is a research and forecasting tool inside Google Ads. It is designed primarily for planning keywords for Search campaigns.
The tool has two principal workflows:
Discover new keywords: Generate ideas from words, phrases, a webpage or a website.
Get search volume and forecasts: Analyse a keyword list you already have and estimate its potential traffic and cost.
Keyword Planner can help answer questions such as:
How frequently do people search for this product or service?
Which related terms might potential customers use?
Does demand change by month or season?
How does search demand vary by location?
Are advertisers actively bidding on the term?
What have advertisers historically paid for top-of-page visibility?
How might a proposed list perform under selected bids, budgets and targeting settings?
It is best treated as a planning environment rather than an automatic campaign generator. Google can suggest hundreds or thousands of keywords, but it does not understand your margins, sales process, capacity, ideal customer profile or definition of a qualified lead. Those commercial decisions remain the advertiser’s responsibility.
How to Access Google Keyword Planner
Keyword Planner sits within Google Ads rather than operating as a separate public keyword tool.
To access it:
Sign in to your Google Ads account.
Open the Tools menu.
Select Planning.
Select Keyword Planner.
Choose either Discover new keywords or Get search volume and forecasts.
Google currently requires the account setup to be completed, including billing information, before basic keyword-idea features are available. This does not mean you need to launch a campaign immediately, but access and the precision of the data shown can depend on the status and activity of the account.
The interface changes periodically, so the exact position of a menu item may move. The underlying workflow remains the same: discover demand first, refine it commercially and then model a viable campaign.
Why Keyword Research Still Matters in AI-Driven Google Ads
Google Ads can now interpret close variants, related meanings and broader search intent. Exact match is not literally exact, phrase match reaches beyond the original wording, and broad match can use a wide range of contextual signals.
This does not make keyword research obsolete. It changes its purpose.
Older account structures attempted to list almost every variation of a search. Modern keyword research is more concerned with identifying:
the products, services and problems people search for;
the commercial intent behind those searches;
the language customers use rather than internal company terminology;
meaningful differences that require separate adverts or landing pages;
unsuitable meanings that should become negative keywords;
the amount and seasonality of available demand; and
whether the economics could support the likely click costs.
Keywords remain an important instruction to Google, but they operate alongside bids, budget, locations, audiences, adverts, landing pages, auction context and conversion data. Our broader Google Ads keyword research guide explains how these elements work together.
Start With Search Intent, Not Search Volume
The biggest Keyword Planner mistake is sorting suggestions by average monthly searches and assuming the largest number represents the best opportunity.
Search volume measures activity. It does not measure relevance, intent, lead quality, conversion rate, revenue or profit.
A useful keyword plan begins by classifying the likely purpose of each search.
Transactional Intent
Transactional searches indicate that somebody is close to taking action. Common signals include “buy”, “book”, “quote”, “hire”, “price”, “near me” and a specific service or product.
Examples include:
emergency plumber near me;
book DEXA scan London;
Google Ads management quote; and
buy oak dining table.
For most direct-response campaigns, these terms are the logical place to begin. Their volume may be smaller than broad topic searches, but the user’s objective is closer to the advertiser’s conversion goal.
Commercial Investigation
These users are comparing options before choosing a provider or product. Modifiers often include “best”, “reviews”, “compare”, “versus” and “top”.
Commercial investigation can be valuable when the landing page supports the decision with evidence, pricing context, specifications, reviews, comparisons or case studies.
Informational Intent
Informational searches are used to learn or solve a problem. They often contain “how”, “why”, “what”, “guide”, “ideas” or “tips”.
They can support SEO, remarketing and longer buying journeys, but they often perform differently from immediate lead-generation or ecommerce terms. Avoid mixing broad informational traffic into a campaign that is expected to achieve the same cost per acquisition as bottom-of-funnel demand.
Navigational and Brand Intent
Navigational searches identify a particular company, product, login page or website. Your own brand terms should normally be separated from generic non-brand acquisition keywords because branded users already know the business and often convert more readily.
Competitor names require a separate strategic and legal review. Bidding on a competitor’s name may be permitted in many circumstances, but using protected marks in advert copy can create policy or trademark issues. Competitor traffic can also be expensive and less qualified than it first appears.
How to Discover New Keywords
Select Discover new keywords when you need Google to expand a small number of initial ideas into a broader research set.
There are two principal inputs: starting with keywords and starting with a website.
Start With Keywords
Enter a small set of seed terms that accurately describe the product, service or customer need. Use distinct concepts rather than numerous tiny variations of the same phrase.
For a commercial landscaping business, useful seeds might include:
commercial landscaping contractor;
grounds maintenance services;
business landscape maintenance; and
commercial garden design.
The objective is to give Google enough context to find adjacent demand without making the input so broad that the results become unmanageable.
Avoid beginning with a vague seed such as “garden”. It can introduce domestic gardening, garden centres, DIY information, jobs, equipment, plants and unrelated inspiration searches. A precise commercial seed generally produces a better starting set.
Start With a Website
Keyword Planner can use a URL to generate ideas based on page content. You can enter:
a highly relevant service or product page;
your full website;
a competitor’s relevant page; or
an industry directory or category page.
A specific landing page is usually more useful than a homepage because it represents one clear offer. Analysing a competitor can reveal terminology you have missed, but their targeting assumptions should not be copied without review.
Poor page content produces poor suggestions. If Google cannot identify the page’s subject, location, offer and customer type, that can also expose a landing-page relevance problem that should be resolved before paying for traffic.
Use Both Methods
The strongest research process normally combines seed keywords and URL-based discovery. Each can identify gaps in the other.
You can also select an option that restricts ideas more closely to terms related to the entered keywords. This can reduce irrelevant expansion, although it may also exclude useful adjacent opportunities. Test both settings rather than assuming the widest list is the best list.
Set the Targeting Before Trusting the Numbers
Keyword Planner data changes according to the selected location, language, network and date range. A keyword list is not meaningful until these settings reflect the proposed campaign.
Location
Choose the countries, regions, cities or local areas the campaign will actually target. National averages can seriously overstate the demand available to a local business.
For a small radius or individual town, volume can be sparse or rounded. In that situation, compare several views:
the exact service area;
the wider county or region; and
national demand as a contextual benchmark.
Do not simply divide national search volume by population and treat the result as a reliable local forecast. Search demand is influenced by local competition, demographics, terminology, service availability and urban density.
Language
The language setting relates to the user’s Google interface language; it is not a simple filter for keywords written in that language. Location and language should therefore be considered together.
Search Network
You can generally plan for Google or for Google and its search partners. Partner traffic can expand reach, but it is not identical to Google Search traffic. If your intended launch strategy excludes search partners, keep the planning network aligned with that decision.
Date Range
The default historical view usually uses a 12-month average. Change the range and inspect the monthly trend when seasonality matters.
Annual averages can conceal sharp peaks and troughs. “Boiler repair” may rise during cold periods, while “wedding venue” or “Christmas hampers” follows a different planning cycle. Budget, staffing, stock and lead-response capacity should reflect the peak month, not only the annual mean.
How to Interpret Keyword Planner Metrics
Keyword Planner contains useful data, but the column names can encourage false precision. Each metric needs to be interpreted within its limitations.
Average Monthly Searches
Average monthly searches represents the average number of searches for a keyword and its close variants, based on the selected period, locations and Search Network settings. By default, Google averages search activity across 12 months.
Important limitations include:
volumes are rounded;
related close variants may share or overlap data;
monthly averages can hide seasonality;
small locations and low-volume terms are less stable;
recent events can change demand quickly; and
historical search volume is based on exact-match statistics, regardless of whether a broad, phrase or exact keyword format is entered.
This last point is especially important. Adding broad-match formatting does not cause the historical volume column to display the entire reach that a live broad-match keyword could achieve. Forecasts, by contrast, can take match type and overlapping traffic into account.
Use search volume to compare the approximate scale and pattern of demand, not as a promise of impressions or clicks.
Three-Month and Year-on-Year Change
Change columns help identify whether recent demand is rising or falling and whether the same period differs from the previous year.
Large percentage changes on small volumes can look more important than they are. A term increasing from 10 searches to 20 has grown by 100%, but it still represents limited absolute demand. Review the percentage alongside the underlying volume and monthly chart.
Competition
Keyword Planner labels advertising competition as low, medium or high. This describes the relative number of advertisers showing for the keyword within the selected location and network.
It does not measure:
how difficult it is to rank organically in SEO;
how strong competing websites are;
the quality of competing adverts;
the likely conversion rate; or
whether the keyword will be profitable.
A keyword can have low advertiser competition but still be difficult for SEO. It can also show high advertising competition because it generates valuable customers, while remaining a viable paid-search target for a business with strong economics.
Competition Indexed Value
Where available, the indexed competition value provides a more granular indication of advertiser competition than the low, medium and high labels. It can help with comparison, but it remains an advertising-demand signal rather than a profitability score.
Top-of-Page Bid: Low and High Range
These columns show historical top-of-page bid ranges for the selected targeting.
Google describes the low range as approximately the 20th percentile and the high range as approximately the 80th percentile of the bids historically associated with top-of-page adverts. The data is a planning reference based on recent historical activity.
It is not:
the current price of a click;
a minimum payment required to advertise;
a guarantee of top position;
the maximum amount you could pay; or
a substitute for a campaign forecast.
Actual CPC is determined in each auction and is influenced by competition, bid strategy, relevance, advert and landing-page quality, search context, device, location, audience signals and other factors.
Bid ranges are nevertheless useful for evaluating commercial feasibility. If the likely CPC is £12 and the website converts 5% of clicks into leads, the initial planning cost per lead is roughly £240 before lead quality is considered. That calculation may expose the need for a stronger conversion rate, better sales value or a more selective keyword strategy.
Organic Impression Share
Organic impression share can show how often a listing from your website appeared in organic results for a keyword relative to the searches measured. It requires the relevant Google properties to be connected and sufficient data to be available.
This can help identify paid and organic coverage gaps, but it should not be treated as a complete SEO rank-tracking system.
Ad Impression Share
Keyword Planner’s ad impression share is based on impressions received relative to the total searches matching that exact keyword for the selected location and network in the previous calendar month.
It is different from campaign-level Search impression share, which is based on impressions received divided by the impressions the campaign was eligible to receive. For campaign diagnosis, use the account’s Google Search impression share metrics, not the Planner column in isolation.
Refine a Large Keyword List
Keyword Planner can generate far more ideas than a sensible campaign needs. Refinement is therefore a commercial filtering exercise, not an exercise in collecting the largest possible list.
Use the filters to review:
keyword text;
average monthly searches;
competition;
top-of-page bid ranges;
categories and brand names;
locations and devices;
keywords already present in the account; and
ideas contained within or excluded from selected themes.
Then assess each idea against five questions:
Relevance: Does the business genuinely provide what the user is seeking?
Intent: Is the user likely to buy, enquire, compare or only research?
Economics: Could the likely click cost work with the conversion rate, lead-to-sale rate and customer value?
Experience: Is there an advert and landing page capable of answering this search properly?
Measurement: Can the business identify whether this traffic creates qualified leads, sales and revenue?
Remove ideas that fail the first question. Separate ideas with different intent or economics. Retain uncertain but plausible terms for controlled testing rather than allowing them to dominate the initial budget.
Build Negative Keyword Ideas During Research
Keyword discovery is also negative-keyword discovery. Irrelevant suggestions reveal ambiguous meanings and unwanted audiences before they consume budget.
Common negative themes include:
jobs, careers, salaries and recruitment;
courses, qualifications and training;
free, cheap or DIY searches when these do not fit the offer;
definitions, templates, examples and informational research;
unsuitable products, services or customer types;
irrelevant locations;
support, login and existing-customer queries; and
competitor or brand terms that require separate handling.
Do not paste a universal list into every account without review. A training provider should not block “course”, and a value retailer may not want to block “cheap”. Each exclusion must reflect the business model.
Our negative keyword guide explains match types and application levels, while the negative keyword list provides categories to review.
Planning negatives is only the start. Once the campaign runs, the Google Ads Search Terms report reveals the real queries that triggered adverts and should become part of the regular optimisation process.
Organise Keywords Into Campaigns and Ad Groups
Keyword Planner can suggest or organise keyword themes, but the final structure should reflect how the business needs to budget, advertise, report and convert.
Create separate campaigns when a theme needs a different:
budget;
location or language;
advertising schedule;
conversion goal;
bidding strategy;
product margin or lead value;
brand versus non-brand treatment; or
operational owner.
Within each campaign, group keywords when they can share the same intent, advert message and landing page.
For example, an accountancy campaign might use separate ad groups for:
small-business accountant;
limited-company accountant;
tax investigation service; and
bookkeeping services.
Do not create hundreds of near-identical ad groups simply because Keyword Planner produces hundreds of phrases. Equally, do not place every service and intent into one generic group. The best structure uses the fewest ad groups necessary to preserve meaningful relevance and control.
Read our guides to Google Ads ad groups and Google Ads account structure for a more detailed framework.
Choose Match Types Deliberately
Keyword Planner ideas are not a complete match-type strategy. Before launching the campaign, decide how much interpretive freedom Google should have.
Exact match provides the greatest relative control, but it still includes close variants and searches Google considers to have the same meaning or intent.
Phrase match can reach searches that include the keyword’s meaning, allowing additional words before or after the concept.
Broad match can expand much further using the user’s search, landing page, other keywords and contextual signals.
For new lead-generation campaigns, exact and phrase match often provide a more controlled starting point. Broad match can identify additional demand, but it is most defensible when conversion tracking is accurate, valuable conversion volume is sufficient, Smart Bidding is appropriate, negative keywords are actively managed and the business can tolerate exploration.
Our current Google Ads keyword match-type guide explains how modern matching differs from the older literal model.
Use Forecasts to Test Whether the Plan Is Viable
Once you have a refined list, use Get search volume and forecasts. You can paste keywords directly or upload them in a file, then adjust match types, locations, network, dates, budget and bids.
Forecasts can estimate:
impressions;
clicks;
click-through rate;
average CPC; and
cost.
Google’s forecasts are refreshed frequently and use recent data adjusted for seasonality. They may also consider bid, budget and historical advert quality. This makes them more dynamic than historical volume, but not necessarily accurate for a new business or an unusual offer.
Use forecasts for scenario planning:
What happens if the daily budget is £50, £100 or £200?
Does a higher bid materially increase available clicks?
Which locations appear to contain the most demand?
Does phrase or broad match create an unacceptable increase in estimated reach?
Can the forecasted click volume generate enough conversions to support the chosen bidding strategy?
Then add your own business assumptions.
If a plan forecasts 500 clicks at an average CPC of £4, estimated media cost is £2,000. At a 5% website conversion rate, that produces approximately 25 leads at £80 each. If 40% become qualified and 20% of qualified leads become customers, the plan produces approximately two customers at an advertising cost of £1,000 each.
This is not a prediction. It is a sensitivity model. Change the CPC, conversion rate, qualification rate and sales rate to understand the conditions required for profitability.
Why Forecasts and Live Campaign Results Differ
Forecasts can diverge from actual performance for several reasons:
a new account has limited account-specific history;
real advert quality differs from the model’s assumptions;
the landing page converts better or worse than expected;
location targeting is very narrow;
daily demand fluctuates;
auction competition changes;
the keyword list contains overlapping terms;
similar keywords appear across several campaigns;
negative keywords alter eligible traffic;
the selected network differs from the live campaign; and
budgets, bidding or match types are changed after planning.
Forecasts should therefore inform a launch budget and scenario range, not become a performance guarantee given to a client or finance team.
A Practical Keyword Planner Workflow
The following process turns Keyword Planner from an idea generator into a campaign-planning tool.
1. Define the Commercial Objective
Decide which products, services, locations and customer types the campaign should acquire. Record the target cost per lead, cost per customer or return on advertising spend.
2. Build Seed Themes
List customer language, product names, service categories, problems, purchase modifiers and local terms. Use sales-call notes, CRM records, website searches and customer questions rather than relying solely on internal terminology.
3. Discover Ideas
Run several focused searches rather than one enormous mixed search. Use both seed terms and relevant landing pages.
4. Correct the Targeting
Set the actual location, language, network and date range before assessing volume or bid estimates.
5. Classify Intent
Label ideas as transactional, commercial investigation, informational, brand, competitor or irrelevant. Prioritise the terms most closely aligned with the campaign objective.
6. Review Economics
Use top-of-page bid ranges and forecasts to create low, expected and high CPC scenarios. Apply realistic website and sales conversion rates.
7. Create Themes and Negatives
Group keywords by shared intent, message and landing page. Record irrelevant concepts as candidate negative keywords.
8. Select Match Types
Choose exact, phrase or broad match according to the account’s data, budget, measurement quality and appetite for expansion.
9. Forecast the Refined Plan
Test budget and bid scenarios, but retain a range rather than presenting one forecast as certain.
10. Launch, Measure and Replace Assumptions With Evidence
Keyword Planner is most useful before launch. After launch, real search terms, conversion rates, qualified leads, customers and revenue become more valuable than forecast data.
For lead-generation campaigns, form submissions alone can give a misleading picture. Connect advertising with later CRM outcomes through Google Ads offline conversion tracking so keywords can be judged by qualified leads and customers rather than basic enquiry volume.
Common Google Keyword Planner Mistakes
Choosing Keywords Only by Volume
High volume can mean broad, early-stage or ambiguous demand. Begin with relevance and intent, then use volume to understand scale.
Treating Competition as SEO Difficulty
The competition column relates to paid advertisers. It is not a measure of organic ranking difficulty.
Assuming Bid Ranges Equal Actual CPC
Top-of-page bid figures are historical ranges. Auction-time conditions determine actual CPC and visibility.
Leaving the Location Set Too Broadly
UK-wide demand is not a reliable representation of searches available to one town or service radius.
Ignoring Seasonality
A 12-month average can understate peak demand and overstate quiet periods. Review the monthly chart and relevant campaign dates.
Importing Every Suggestion Into Google Ads
Google’s suggestions are possibilities, not recommendations tailored to your profit model. Review every theme before it is allowed to spend.
Creating Excessive Ad Groups
Tiny variations rarely need separate structures. Split themes when the intent, advert, landing page or commercial treatment genuinely differs.
Using Planner Instead of the Search Terms Report
Planner data helps before launch. The Search Terms report shows how live matching actually behaves. Both are needed, but they serve different purposes.
Optimising for Leads Without Measuring Lead Quality
A keyword that produces ten poor enquiries can appear better than one producing three profitable customers. CRM and revenue feedback are essential for mature optimisation.
Is Google Keyword Planner Useful for SEO?
Keyword Planner can support SEO research because it reveals the language people use, approximate demand, seasonal patterns and commercial bidding activity.
However, it was built for advertising rather than organic search. It does not provide a reliable SEO difficulty score, backlink analysis, search-result feature analysis or a complete assessment of ranking intent.
For SEO, combine Keyword Planner with:
direct review of the search results;
Google Search Console data;
first-party site-search data;
competitor and content analysis; and
an SEO research platform where appropriate.
The same phrase can also require different treatments in paid and organic search. A high-intent service term may suit a paid landing page, while an informational question may be better answered by an in-depth organic guide.
Frequently Asked Questions
Is Google Keyword Planner Free?
Keyword Planner is included within Google Ads, but Google requires an account with its setup and billing information completed. You do not necessarily need to launch a campaign immediately, although account activity can affect the granularity of some data shown.
Does Keyword Planner Show Exact Search Volume?
No. Search volumes are historical, rounded estimates and may include close variants. They are useful for comparing approximate demand and seasonality, not for predicting an exact number of future searches.
Is High Competition Good or Bad?
Neither by itself. High competition indicates that relatively more advertisers have shown for the keyword. This may signal commercial value, but it can also mean higher costs. Profitability depends on relevance, conversion rate, customer value and campaign execution.
Which Is More Important: Search Volume or Search Intent?
Intent is normally more important for direct-response advertising. A smaller group of people actively seeking the service can be more valuable than a much larger audience researching the topic.
Can Keyword Planner Predict My Google Ads Budget?
It can help estimate traffic and cost under selected assumptions. Use it to create budget scenarios, not an exact promise. Live auction competition, advert quality, landing-page performance and conversion rates will determine the real outcome.
Should I Use Every Keyword Suggested by Google?
No. Include only terms aligned with the offer, customer, intent, economics and landing page. Turn irrelevant themes into negative-keyword ideas.
Does Keyword Planner Account for Match Types?
Historical average monthly search figures are based on exact-match statistics. Traffic forecasts can take the selected match type and overlap between similar keywords into account.
Is Keyword Planner Enough for Keyword Research?
No. Combine it with customer language, website and CRM data, competitor research, live search results, the Search Terms report and actual conversion performance.
Conclusion
Google Keyword Planner is an effective research and forecasting tool when its estimates are interpreted correctly. It can reveal how customers describe a need, approximate the scale and seasonality of demand, expose negative-keyword themes and help test whether a proposed Search campaign is commercially plausible.
The tool cannot decide which searches will generate profitable customers. That requires human judgement, a coherent account structure, appropriate match types, relevant adverts and landing pages, accurate conversion tracking and feedback from the sales process.
Use Keyword Planner to form a hypothesis. Use the live Search Terms report, qualified-lead data, customers, revenue and profit to determine whether that hypothesis was correct.
Related Google Ads Guides
Continue developing the campaign with these related One PPC resources: