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Searchpedia SEO field notes Callum Bennett Callum

Measurement

SEO Competition

I start SEO competition analysis by finding who actually shares my SERPs, not who shares my market, because that is where real ranking opportunities live.

Beginner5 min readAbout 30-60 minutes for initial setupUpdated 2026-07-27Notes by Callum Bennett

What I’d do first

  • Run incognito searches for your top 5-10 target queries and note which domains appear most often across first-page results.
  • Select 3-5 consistently appearing domains as your primary SEO competitors for ongoing analysis.
  • Perform a keyword gap analysis to find terms your competitors rank for in top 10 that you don't – those are your quick wins.
  • Identify backlink gaps: domains linking to competitors but not to you, then build a prioritised outreach list.

The path I'd take

I start by opening an incognito browser and searching my top 5-10 target keywords. I do not rely on logged-in search results because personalisation distorts the picture. I note every domain that appears on the first page, not just the number one spot. After a few searches, patterns emerge – usually 3-5 domains show up repeatedly. Those are my real SEO competitors. They may not be my business rivals. For example, when I worked with a travel client, their biggest business competitor was Booking.com, but the real SERP rival was a niche blog that ranked for 'best hotels in Bangkok' with concise, regularly updated content. That blog had 20 keywords in the top 10 that my client did not rank for at all.

Next, I run a keyword gap analysis. I compare the keywords my competitors rank for (in the top 10) against my own site. Tools make this faster, but I often start with a manual spreadsheet for clarity. I look for terms where a competitor ranks and I do not – those are my quick wins. I also check for terms where I rank in position 11-20 and a competitor is in the top 3; those are low-effort improvements. I use [SEO metrics](/seo-metrics/) to track which gaps would bring the most estimated traffic. For that travel client, we identified 12 missing keywords, targeted them with new landing pages, and saw a 30% lift in organic traffic within three months.

After keyword gaps, I review content depth. I visit the top-ranking pages of my competitors and evaluate structure, length, use of headings, multimedia, and freshness. I ask whether the content matches the searcher’s intent – informational, transactional, or navigational. If a competitor ranks with a 2,500-word guide and I have a 600-word page, I know I need to expand. I also check for schema markup (FAQ, HowTo, review stars) that I could add to improve click-through rate. I set [SEO targets](/seo-targets/) for content improvements based on this analysis.

Finally, I analyse backlink gaps. I find domains that link to my competitors but not to me. I use [competitor analysis tools](/competitor-analysis-tools/) to extract these lists, then prioritise by domain authority and relevance. I look for industry publications, resource pages, and directories. Once I have a list of 5-10 high-priority targets, I plan outreach. I also monitor my own backlink profile with [benchmark SEO](/benchmark-seo/) to track progress. I stop this process when I have 3-5 concrete actions per competitor – typically 10 missing keywords, 5 backlink targets, and one content improvement idea. That is enough to start. Anything more is over-analysis.

Watch-outs

The first trap I fell into early in my career was confusing business competitors with search competitors. I spent weeks analysing a rival that shared my target customers but never appeared in the SERPs for my main keywords. Meanwhile, a small affiliate site was quietly stealing all my traffic. Now I only analyse domains that actually rank for my queries. That single shift saved me dozens of hours per quarter.

Second, do not analyse too many competitors at once. I once tracked 15 domains, built a massive spreadsheet, and spent a month on analysis without implementing a single change. Now I limit myself to 3-5 primary competitors. I set a timer for 2-3 hours for the entire analysis. If I have not found actionable gaps by then, I stop and revisit the next month. Analysis without action is just data hoarding.

Third, ignore intent mismatch. A competitor may rank for a keyword, but if their page targets a different intent (e.g., commercial when the query is informational), copying them will not work. I always check the SERP features – are there featured snippets, People Also Ask boxes, or image packs? Those signal what Google thinks users want. I adjust my content strategy accordingly, not just mirror what ranks.

Fourth, backlink analysis can mislead if you only look at total referring domains. A competitor might have 500 backlinks from spammy directories while you have 20 from high-authority news sites. I look at relevance and authority, not just count. I use [SEO monitoring](/seo-monitoring/) to watch for toxic link growth and disavow when needed.

Finally, remember that competitor analysis is not a one-time task. SERPs change weekly, especially in competitive niches. I schedule a lightweight check every month for my priority keywords and a full analysis each quarter. I also subscribe to alerts for my competitors’ new pages using [SEO reports](/seo-report/) tools. Staying current beats a deep but outdated analysis.

What I got wrong

For years I treated all business rivals as SEO competitors. I would pull up a list of direct market competitors and run exhaustive analyses on domains that never appeared in the SERPs for my target queries. I wasted months chasing false gaps. The moment I switched to incognito SERP-based identification – looking at who actually ranks for my keywords – my entire approach became more efficient. I now tell everyone starting out: your SEO competitor is the domain you see in the search results, not the one you see at industry events.

I also got the frequency wrong. I used to do competitor analysis once at the start of a project and never revisited it. That worked for slow-moving markets, but in dynamic niches like e-commerce and local services, the SERP landscape shifts every few weeks. I missed opportunities because I was operating on stale data. Now I use [SEO KPIs](/seo-kpis/) to track competitor movements monthly. A lightweight rank check for my top 10 keywords takes 30 minutes and reveals new entrants and dropped domains.

Another mistake: I assumed more backlinks always meant better. I would see a competitor with thousands of links and think I needed to match that number. But when I dug into their backlink profile, many came from low-quality blog networks. Meanwhile, my site had fewer links but from authoritative .edu and .gov domains. I was comparing the wrong metric. Now I focus on link quality and relevance over quantity, and I measure impact through SEO ROI. A single high-authority link often carries more weight than twenty spammy ones.

Finally, I overlooked content depth as a ranking factor. I thought keyword optimisation on an 800-word page would beat a 2,500-word resource. I learned the hard way when a client’s thin page dropped out of the top 10 after a Google update. A competitor’s full walkthrough with structured data took over the featured snippet. I now prioritise thorough, intent-matching content and measure its performance against competitor benchmarks.

Next step

Quick answers

How many SEO competitors should I track?

I track 3-5. More than that and you spread yourself too thin. Focus on the domains that appear in the top 10 for your core queries. You can rotate competitors quarterly as SERPs shift, but a small, consistent set is more actionable than a large, superficial one.

What is the biggest mistake in SEO competitor analysis?

Confusing business rivals with search rivals. You might share a market with a company but if they do not rank for your target keywords, they are not your SEO competitor. Always verify with actual SERP data from incognito searches before investing time in analysis.

How often should I update my competitor analysis?

I do a full analysis quarterly but check SERP changes monthly for my priority keywords. Competitive landscapes shift fast, especially in trending niches. A 30-minute monthly light check is better than a once-a-year deep dive that may already be outdated.

Do I need paid tools for competitor analysis?

Paid tools like Ahrefs or Semrush speed up keyword gap and backlink analysis, but you can start manually with incognito searches, a spreadsheet, and free backlink checkers. I always begin with manual SERP inspection because tools sometimes miss new domains or overestimate traffic.

Sources

Primary documentation is linked directly. Anything commercial is marked nofollow.

Notes from Callum Bennett.