Practical guideUpdated

Competitor keyword research: a method that produces pages worth building

Competitor keyword research finds the search terms your competitors rank for that you do not. The method is: identify the sites that actually rank for your topics, pull their ranking keywords with a tool such as Semrush, Ahrefs, or a SERP data API, compare them with your own keywords to find gaps, then filter the gaps by intent, difficulty, relevance to your product, and whether you can create something better.

Raw competitor keyword exports run to thousands of rows, and copying them leads to thin, overlapping pages. This guide shows how we filter a competitor keyword set down to a short list of distinct opportunities, the same process we used to plan the content on this site.

By , Founder, SerionFlow

What we measured ·

What Google shows for "competitor keyword research" right now

Method: Live Google results (United States, desktop, English) for "competitor keyword research" retrieved through DataForSEO's SERP API on 2026-10-22. Page types are our own classification of each ranking URL.

The top 9 organic results for "competitor keyword research" were 3 guides or explainers, 2 videos, 2 free tools, 1 forum or community thread, 1 list or comparison. The first three were www.youtube.com, www.wordtracker.com, victorious.com. Community threads (www.quora.com) ranked on page one, a sign searchers want first-hand answers, not only vendor pages.

Google showed an AI Overview for this query, citing 6 source domains including www.spyfu.com, mangools.com, seoboost.com, www.semrush.com. Pages that state the answer directly and early are the ones an Overview can quote.

People Also Ask listed: "How can I analyze my competitors' keywords?"; "What is keyword research in Fiverr?"; "What is SEO competitive analysis?"; "What are searchable keywords?". The sections below answer the ones within this page's scope.

Top organic results for "competitor keyword research", 2026-10-22
PositionDomainPage type
1www.youtube.comVideo
2www.wordtracker.comFree tool
3victorious.comGuide or explainer
4www.quora.comForum or community thread
5www.conductor.comGuide or explainer
6www.bestever.aiList or comparison
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Step 1: pick the right competitors

Business competitors and search competitors overlap but are not the same. Search your five most important queries and note which domains appear repeatedly: they may include publishers, review sites, and tools outside your category. Use three to eight domains that rank for queries your buyers use. For this site we pulled ranked keywords for eight domains, including SEOmatic, Machined, Byword, Frase, AirOps, Surfer, Scalenut, and Profound.

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Step 2: pull and compare keyword sets

Most suites offer a keyword gap or content gap report that does this automatically.

Ways to get competitor keyword data
MethodWhat you getCost
Suite keyword gap (Semrush, Ahrefs, SE Ranking)Side-by-side ranking keywords with volume and difficultySubscription
SERP and keyword APIs (for example DataForSEO)Raw ranked keywords for scripting your own analysisPay per request
Manual SERP reviewSmall but accurate picture of what ranksFree, slow
Free gap toolsLimited lists for a quick lookFree
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Step 3: filter ruthlessly

Remove keywords where the competitor ranks only for its own brand. Remove terms outside your product's scope, even if the volume is large. Remove keywords already covered by one of your pages; those are optimisation tasks, not new pages. Check intent: a keyword showing tool pages in the SERP needs a tool, one showing lists needs a comparison. Then weigh difficulty against your site's authority. In our own research, only about a third of the competitor keyword rows we pulled were relevant to our product at all, and far fewer became pages.

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Step 4: group by intent, not by keyword

Several gap keywords often share one intent: 'geo vs seo', 'seo vs geo', and 'difference between geo and seo' belong on one page. A quick test is to compare the top results for each pair: if they share several of the same ranking URLs, Google treats them as the same intent. Building one page per intent avoids cannibalising yourself.

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Step 5: decide what makes your page better

Before writing, note why your page deserves to outrank the competitor's: first-hand data, a working tool, a clearer answer, or more honest comparisons. If you cannot name a reason, the keyword is not ready. Our free SEO competitor analysis and content gap finder run lighter versions of these steps. SerionFlow is the wrong tool if you only need a one-off gap check or a keyword database; a suite's gap report is cheaper for that.

Clear answers

Frequently asked questions

How can I find my competitors' keywords for free?

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Review the SERPs for your main queries by hand, use the free tiers of keyword tools, and try free gap tools for a limited list. Paid tools are faster for full keyword sets.

What is SEO competitive analysis?

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A broader review of how competitors win search traffic, covering keywords, content, links, and technical factors. Competitor keyword research is one part of it.

About the author

· Founder, SerionFlow

Shadrack builds SerionFlow's site research, page generation, and Search Console tooling, and runs the free tools these guides pair with. Search Console figures cited on these pages come from serionflow.com's own property.

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