Keyword Planner: How to Read & Use Data Effectively

The Keyword Planner is the free keyword tool within Google Ads that provides search volume ranges, competition intensity, and CPC forecasts for keywords. For B2B marketing teams, the Keyword Planner is the starting point of any data-driven content strategy – provided the results are interpreted correctly. Search volume proves that demand exists, but not necessarily that it aligns with your own positioning. Anyone who identifies keywords does not yet have a robust SEO strategy that targets relevant, high-demand search terms – how data becomes a defensible positioning is something we put into context here. This guide explains setup, core metrics, and the path from raw data to a reliable topic derivation.

What is the Keyword Planner – and what doesn't it do?

The Keyword Planner is Google's own research tool for search queries. It displays average monthly search volumes, competition intensity for ad auctions, and projected cost-per-click. What it does not provide: organic ranking data, actual click-through rates, or any indication of whether a keyword converts. This distinction matters because the Keyword Planner groups search terms together, rounds volumes to the nearest hundred, and makes no distinction between informational and transactional search intent.

The Keyword Planner measures ad density – it does not reflect the movements of organic ranking algorithms. Only the combination of search engine optimisation and conversion optimisation responds to competitors and the ongoing changes in search engines – we explain the connections here.

Analysis shows: in approximately 54% of cases, the Keyword Planner overestimates actual search volume. The cause lies in grouping semantically related variants under a single umbrella term. Anyone planning content budgets on the basis of these figures is calculating with demand that does not exist at that level.

Setting up a Google Ads account – Keyword Planner setup in five steps

Access to the Keyword Planner requires a Google Ads account but no active campaign. Without active ad spend, the tool displays search volume ranges (e.g. "1,000–10,000") rather than exact monthly values. For an initial topic exploration, that suffices. For reliable prioritisation, it does not.

Creating an account without a campaign – what B2B teams should note

A Google Ads account can be set up in five steps: create a Google account, navigate to ads.google.com, start the campaign creation process and cancel immediately, add a payment method (it will not be charged), open the Keyword Planner under "Tools & Settings". B2B teams should ensure the correct target region and language are configured – the Keyword Planner delivers country-specific data, and a misconfigured account distorts results from the outset.

Unlocking exact search volumes – when an active campaign is worthwhile

Google only unlocks exact search volumes when an active campaign with a daily budget is running. As little as €1–2 daily budget is sufficient. For B2B teams evaluating more than 50 keywords, this investment pays off because the range "1,000–10,000" conceals a factor of 10 – too large for any serious prioritisation.

The column "Ratio of upper bound to actual value" shows by what factor the upper limit of the displayed range exceeds the true value. For "keyword recherche", the actual value sits close to the upper bound – the range distorts less here. For "b2b lead generierung", however, the upper bound suggests sixfold higher demand than actually exists.

Keyword research with the Keyword Planner – the two core functions

The Keyword Planner offers two core functions: "Discover new keywords" generates ideas based on seed keywords or URLs. "Get search volume and forecasts" evaluates existing keyword lists with volume and CPC data. The first function broadens the horizon; the second evaluates what you already have.

"Discover new keywords" – seed selection and filter logic

Since 2025, the function accepts a maximum of 3 seed keywords per query (previously unlimited). Anyone wanting to research more broadly must run multiple queries. Filters by language, region, time period, and brand term exclusions reduce noise. The URL-based research option is well suited for using competitor pages as seeds – the Planner then extracts thematically related keywords from the page content.

"Get search volume and forecasts" – reading forecast data correctly

The forecast function displays estimated clicks, impressions, and costs for a hypothetical campaign. These values refer to paid search. For SEO purposes, only the search volume is directly usable – the click forecast is based on ad auctions and does not reflect organic click-through rates.

Decoding Keyword Planner metrics – search volume, competition, CPC

The three core metrics of the Keyword Planner – average monthly search volume, competition (low/medium/high), and top-of-page bid – relate exclusively to paid search. Anyone interpreting "competition: high" as SEO difficulty is drawing the wrong conclusion. The metric measures how many advertisers are bidding on a keyword.

A keyword with low ad competition can be highly competitive organically (e.g. "was ist content marketing" – few ads, but strong organic competition from established domains). Conversely, a high CPC signals commercial intent that is relevant for SEO content with a conversion objective.

From keyword data to a reliable topic derivation – a workflow

Raw data from the Keyword Planner only becomes a content strategy through intent classification, clustering, and prioritisation. How this structure becomes a documented content marketing strategy that drives positioning, traffic, and ultimately revenue is something we explain here. Without this processing step, a keyword list remains a spreadsheet full of numbers.

Classifying search intent – informational, navigational, transactional

Every keyword carries an intent. Informational ("was ist keyword recherche") serves a knowledge need. Navigational ("google ads login") seeks a specific page. Transactional ("seo agentur beauftragen") signals purchase readiness. The Keyword Planner does not provide this classification – it must be added manually or via third-party tools.

Building keyword clusters – thematic groups instead of individual keywords

Individual keywords produce individual pages. Keyword clusters build topical authority. A cluster groups semantically related terms that serve a shared search intent. Example: "keyword recherche", "keyword analyse", "keywords finden", "suchbegriffe ermitteln" belong in one cluster and are covered by a pillar article plus supporting pages.

Prioritisation by business relevance and search volume

Prioritisation weighs four factors: business relevance (does the keyword support a product or service?), search volume (does measurable demand exist?), feasibility (can your domain realistically rank?), and conversion proximity (how close is the searcher to a decision?). A B2B company with 5 product lines typically identifies 3 clusters of 8–12 keywords each and derives a content roadmap for 6 months from them.

A documented content strategy makes priorities and budget plannable. Those who prefer not to build this capability in-house can develop it with a specialised content marketing agency such as Crispy Content®.

Keyword Planner and AI Overviews – what changed in 2025/2026

Google is integrating AI Overviews into the SERPs. The Keyword Planner does not reflect the resulting traffic loss – it continues to display search volume as though every search leads to a click. The reality: the zero-click share is rising because users find answers directly in the SERPs without visiting a website. According to Datos/Semrush State of Search Q3 2025, this trend intensifies with every expansion of AI Overviews.

At the same time, Google introduced AI Max for Search in 2025, a feature that combines broad match technology with keywordless targeting. For advertisers, this means: classic keyword lists are losing their steering function in Google Ads. For SEO teams, it means: the data in the Keyword Planner describes a search reality that is undergoing fundamental change.

According to Ahrefs, AI Overviews initially reduced the organic click-through rate on position 1 by an average of 34.5%. An updated analysis from December 2025 now puts the decline at up to 58%. Anyone basing content investments solely on search volume data from the Keyword Planner is calculating with traffic that increasingly never arrives on their website.

Keyword research for B2B – why search volume alone is not enough

In a B2B context, keywords with low search volume and high purchase intent are more valuable than generic high-volume terms. A keyword like "enterprise crm implementation partner" with 90 searches per month can represent a six-figure deal value. A keyword like "crm" with 40,000 searches predominantly serves informational needs with no direct conversion proximity.

According to the HubSpot State of Marketing Report 2026, website/blog/SEO remains the highest-performing channel for B2B brands at 30.2% ROI – ahead of paid social and social shopping tools. This figure underscores the importance of keyword research while simultaneously putting the focus on volume into perspective: ROI is generated by correctly mapping keywords to buyer journey stages, not by traffic volume alone.

Keyword research for B2B must map the stages of Awareness (recognising the problem), Consideration (comparing solutions), and Decision (choosing a provider). The Keyword Planner does not distinguish between these stages. The mapping is manual strategy work.

Five mistakes in keyword research with the Keyword Planner

The Keyword Planner's data invites false conclusions when context is missing. The following five mistakes are the ones we observe most frequently in practice – each one can steer a content strategy in the wrong direction.

• Using search volume as the sole criterion: Ignores intent and conversion probability. A keyword with 10,000 searches and 0% conversion relevance ties up budget without return.
• Confusing competition with SEO difficulty: The "competition" metric refers to ad auctions. A keyword with "low competition" can be organically dominated by domains with Domain Authority 80+.
• Overlooking seasonality: Monthly averages conceal peaks and troughs. "Weihnachtsgeschenke für Geschäftspartner" shows 500 searches as an annual average – in November it is 4,000, in March zero.
• Failing to disaggregate keyword groups: The Planner groups variants that serve different intents. "CRM Software" and "CRM Software Vergleich" end up in the same volume bucket but serve different stages of the buyer journey.
• No cross-check with Search Console: Existing rankings and CTR remain unconsidered. Anyone researching only in the Keyword Planner overlooks keywords for which their domain already ranks at positions 11–20 – missing the most easily achievable improvements.

The Keyword Planner as a building block of a scalable content strategy

The Keyword Planner provides the quantitative framework for keyword research – the qualitative assessment (intent, buyer journey, content fit) determines the actual ROI. Those who connect both layers build a content strategy that respects budget constraints and delivers measurable results. The tool answers the question "Is anyone searching for this?" – the question "Should we write about it?" requires market knowledge, strategic judgement, and the willingness to challenge the numbers.

Frequently asked questions (FAQ)

Is the Keyword Planner really free?

Yes. The Keyword Planner is free to use once a Google Ads account exists. An active campaign is not required. Without an active campaign, however, the tool only displays search volume ranges rather than exact values. Exact data requires a minimal daily budget of €1–2.

How accurate are the search volume data in the Keyword Planner?

Search volume data deviates upward in approximately 54% of cases. Google groups semantically related variants under a single umbrella term and rounds to the nearest hundred. For reliable prioritisation, the data should be cross-checked against Search Console values and third-party tools.

What does "competition" in the Keyword Planner mean for SEO?

The "competition" metric measures exclusively the ad density in Google Ads – i.e. how many advertisers are bidding on a keyword. It says nothing about organic ranking difficulty. A keyword with "low competition" can be organically dominated by high-authority domains, while a keyword with "high competition" may be organically attainable.

How many seed keywords can I enter per query?

Since 2025, Google allows a maximum of 3 seed keywords per query in the "Discover new keywords" function. Anyone wanting to cover extensive topic areas must split the research into multiple rounds and then consolidate and deduplicate the results.

Does the Keyword Planner reflect traffic loss from AI Overviews?

No. The Keyword Planner continues to display search volume regardless of whether users visit a website after searching or consume the answer directly in the SERP. Current studies put the CTR decline on position 1 due to AI Overviews at 34.5 to 58%. Anyone planning content investments must account for this zero-click share separately.

Sources

• Ahrefs (2024/2025): How Google Keyword Planner Forecasts Search Volume – analysis of search volume overestimation. URL: https://ahrefs.com/blog/keyword-planner/ (accessed 13 August 2026).
• Ahrefs (2025): AI Overviews Study – impact on organic click-through rates, updated December 2025. URL: https://ahrefs.com/blog/ai-overviews-study/ (accessed 13 August 2026).
• Datos / Semrush (2025): State of Search Q3 2025 – Behaviors & Trends. URL: https://www.semrush.com/blog/state-of-search/ (accessed 13 August 2026).
• WordStream / Michelle Morgan (2026): 11 Biggest Google Ads Updates of 2025 (+How They'll Impact 2026). URL: https://www.wordstream.com/blog/2025-google-ads-updates (accessed 13 August 2026).
• HubSpot (2026): 2026 Marketing Statistics, Trends, & Data (State of Marketing Report). URL: https://www.hubspot.com/marketing-statistics (accessed 13 August 2026).
• Evergreen Media (2026): SEO Trends 2026: Developing Strategies for the AI Era. URL: https://www.evergreen.media/en/guide/seo-this-year/ (accessed 13 August 2026).
• Semrush (2026): How to do keyword research in 2026 (6 ways + framework). URL: https://www.semrush.com/blog/keyword-research/ (accessed 13 August 2026).