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How to Analyse Competitor Keywords: The Sneaky Shortcut to Outranking Rivals

Graham HolmesJuly 15, 20269 min read
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How to Analyse Competitor Keywords: The Sneaky Shortcut to Outranking Rivals

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Ever peeked at your competitor's site and thought, "How on earth are they always at the top of Google?" You're not alone. Analysing competitor keywords is like borrowing their recipe and then adding a secret ingredient — suddenly, you've got a shot at a Michelin star. In this no-nonsense guide, I'll walk you through exactly how to analyse competitor keywords (step by step, tea in hand), show you what to look for, and give you a real-world example so you can pinch their best moves for your own SEO menu.

Why Bother Analysing Competitor Keywords?

Here's what most people miss: knowing which keywords are fuelling your competitors' traffic is less about envy and more about opportunity. It's your chance to:

  • Dig up profitable keywords you hadn't even considered
  • Find content gaps on your own site (think of these as potholes in your SEO road)
  • See how your SEO stacks up against the competition
  • Build a smarter, leaner, data-backed content plan
  • Think of it as spying on their shopping list before you hit the shops — why guess what's working when you can just look?

    Step-by-Step: How to Analyse Competitor Keywords Like a Pro

    1. Pin Down Your True Competitors

    Not every site in your space is a real rival. Focus on:

  • Businesses flogging similar products or services
  • Websites that keep muscling in on your target keywords
  • A quick Google search for your main keywords usually reveals who's elbowing you aside. Or cheat a bit and use the KeywordNumbers Competitor Finder — it's like Tinder for SEO enemies.

    2. Get Their URLs (No, Not for Stalking)

    Jot down each competitor's main website address. For giant sites, zero in on specific service or product pages that overlap with your own. There's no point comparing your local bakery to Tesco's homepage.

    3. Use Free Tools to Uncover Their Keyword Arsenal

    You could splash the cash on big-name tools, but let's be honest — you want results, not a subscription headache. For a free, fuss-free approach, try the KeywordNumbers Competitor Keyword Tool. Here's how to play detective:

  • Plug in your competitor's URL
  • The tool dishes up a list of keywords they rank for, complete with monthly search volume and their ranking spot
  • If you're feeling flush, Ahrefs, SEMrush, and Moz have bells and whistles galore (and price tags to match). But start free — you'd be amazed how much you can learn before opening your wallet.

    4. Dig Into the Numbers That Matter

    It's easy to get lost in the data swamp, so keep your eye on these:

  • Search Volume: How many people are typing this in each month?
  • Ranking Position: Where do they stand in the SERPs? (Position 2 or Page 12?)
  • Difficulty Score: How much elbow grease will it take to rank?
  • Traffic Potential: Is this keyword worth chasing, or just SEO pocket change?
  • If a keyword is "best running shoes" and gets 20,000 searches a month, that's a gold mine. If it's "pink shoelaces for size 13 trainers"... well, that's more of a quirky side hustle.

    5. Hunt for Content Gaps and Golden Opportunities

    Now for the fun bit: compare their keyword list with your own rankings. Look for:

  • Keywords they rank for but you don't even appear for
  • Keywords where they're showing off in the top 3, and you're limping in at position 17
  • High search volume, low difficulty gems (these are the easy wins — the SEO equivalent of picking up loose change in a sofa)
  • Highlight these as your next content targets. If they're ahead of you, it's time to play catch-up. If they're missing a trick, it's your turn to leapfrog them.

    6. Build Your Battle Plan (Spreadsheet Style)

    Create a simple tracker — a spreadsheet will do, or use a tool if you fancy. Here’s what to jot down:

    KeywordCompetitor RankYour RankSearch VolumeDifficulty
    best running shoes21020,00032
    jogging trainers4—1,40028
    cushioned sneakers5—90024

    Spot where you’re trailing, or not even in the game, and flag those for new content or a revamp. Prioritise the quick wins, but don’t ignore the long-haul plays.

    Worked Example: Stealing a March on a Running Shoe Shop

    Let’s say you’re running a UK online running shoe shop, and runnersparadise.co.uk is always a step ahead. Here’s how you’d quietly borrow their thunder:

  • Step 1:* Pop their homepage into the KeywordNumbers Competitor Keyword Tool.
  • Step 2:* The tool serves up their top keywords:
  • KeywordRankUK VolumeUS Volume
    best running shoes220,00030,000
    men’s running trainers38,50012,000
    cushioned running shoes41,2002,100
  • Step 3:* You peek at your own rankings. Not in the top 10 for any of them. Worse yet, “cushioned running shoes” doesn’t even appear on your blog. Oops.
  • Step 4:* You plan a tasty piece of content: “The Best Cushioned Running Shoes for Road Runners (Comparing Top Picks in UK & US Sizes)”. Add in a size conversion chart — UK size 9 = US size 10.5 = 27 cm/10.6 in. Suddenly, you’re not just matching — you’re adding value.
  • Step 5:* Check your rankings monthly to see if your new page is making inroads. If not, tweak and repeat. SEO is a marathon, not a sprint (sorry, had to).
  • Tips for Analysing Competitor Keywords Without Losing Your Mind

  • Chase high search volume, low difficulty keywords — the low-hanging fruit
  • Don’t just copy-paste: look for unique spins and topics your rivals ignore
  • Always factor in search intent (are people looking to buy, learn, or just browse?)
  • Redo your analysis every so often — today’s rankings can be tomorrow’s afterthought
  • Questions People Are Actually Asking

    How do I analyse competitor keywords?

    First, list your main competitors. Then, stick their site into a free tool like the KeywordNumbers Competitor Keyword Tool. You’ll get a list of the keywords they're ranking for. Next, compare these with your own rankings to spot any gaps or juicy opportunities. Simple, but massively effective.

    How do I find what keywords my competitors are targeting?

    Drop your competitor’s website or a relevant URL into a competitor keyword tool. Review the keyword list it spits out, paying special attention to terms that actually matter for your niche (not just "about us" or "contact page").

    How can I see the keywords competitors are ranking for?

    Most competitor keyword analysis tools will show you the keywords driving traffic to a site, along with ranking positions and search volumes. This makes it dead easy to see which terms are putting them on the map — and which ones are worth your attention.

    How can I find competitors’ keywords in their content?

    Dive into their top pages and scan the headings, meta titles, and those terms that keep popping up. Or, let a tool like KeywordNumbers do the heavy lifting by showing you the exact keywords nestled in their content. Much faster than playing spot-the-keyword by hand.

    How do I find competitors’ keyword strategies?

    Look for their highest-ranking keywords and the types of content they create (blogs, guides, product pages, you name it). See whether they're chasing info-seekers, buyers, or a mix. Notice if they’re clustering related keywords together — that’s often the secret sauce.

    How can I see a competitors’ keyword report for free?

    Plenty of free tools, including the KeywordNumbers Competitor Keyword Tool, let you run basic keyword reports on any public site. You’ll see rankings, search volume, and how tough it is to compete — no credit card required.

    How do I know which keywords competitors are ranking highly for?

    Plug each domain into a competitor keyword tool and filter by ranking position or estimated traffic. The top results are the keywords putting your rivals in the spotlight — those are the ones to watch (and chase).

    Conclusion

    Analysing competitor keywords is like getting a sneak preview of the exam — you still have to do the work, but you know what to revise. By spotting the keywords your rivals rank for, you can close your content gaps, aim for new targets, and slowly but surely climb those rankings. My advice? Fire up the KeywordNumbers Competitor Keyword Tool. It’s free, takes seconds, and might just put you a stride ahead in search.

    Free tools to put this into practice

    Reading is one thing — testing your own pages is what moves the needle. Here are the free KeywordNumbers tools that pair best with this guide:

  • Keyword Search Volume Checker — see estimated monthly searches, trends and seasonality for any keyword.
  • AI Keyword Ideas — generate fresh, related keyword ideas around your topic in seconds.
  • Keyword Density Checker — check how often your target terms appear so your content reads naturally.
  • Every one of our free SEO tools is genuinely free to use, with no sign-up required.

    Try the Voice Search Keywords

    Good news — there's now a free tool for exactly this. Give our Voice Search Keywords a go and put this guide straight into practice.

    Weighing up Moz? Compare it first

    Before you commit to a paid plan, it is worth seeing what else is out there. Read our full guide to the best Moz alternative tools — the free and paid options UK marketers actually use.

    Free ebook: The Free SEO Stack

    Keyword research without paying for Ahrefs — the complete guide. Read it online or download the PDF.

    • Which free tools replace Ahrefs, SEMrush & Moz
    • Step-by-step keyword research workflow
    • How to find content gaps without paying a penny
    • The exact stack KeywordNumbers is built on

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