How To Do An SEO Competitor Analysis
If you are serious about improving your search engine rankings, then understanding what your competitors are doing is not just useful, it is absolutely essential. An SEO competitor analysis gives you...

If you are serious about improving your search engine rankings, then understanding what your competitors are doing is not just useful, it is absolutely essential. An SEO competitor analysis gives you a clear picture of the landscape you are competing in, revealing the gaps in your own strategy, the opportunities you may not have considered, and the tactics that are already working for others in your space. The good news is that you do not need a huge budget or a team of specialists to carry one out effectively. What you do need is a structured approach, the right tools, and a willingness to act on what you find.
Identify Your Real SEO Competitors
Before you can analyse your competitors, you need to make sure you are looking at the right ones. Your SEO competitors are not always the same as your business competitors. A local independent retailer might find that its biggest search competitors are large national e-commerce platforms, rather than the shop across the street. The way to identify who you are actually competing with in search results is to look at who is ranking for the keywords you want to own.
Start by searching for your most important keywords in Google and noting down the domains that consistently appear on page one. Tools like Ahrefs, SEMrush, and Moz all have competitor discovery features that can automate much of this process, showing you which domains share the most keyword overlap with your own site. Aim to settle on three to five core competitors that you will benchmark yourself against throughout the analysis.
Analyse Their Keyword Strategy
Once you know who you are up against, the next step in learning how to do an SEO competitor analysis properly is to understand which keywords are driving traffic to their sites. This is where a tool like Ahrefs or SEMrush becomes genuinely valuable. By entering a competitor's domain, you can see a breakdown of the organic keywords they are ranking for, their estimated positions, and the pages that are pulling in the most search traffic.
Pay particular attention to the keywords where multiple competitors are ranking but your own site is nowhere to be seen. These represent real gaps in your content strategy. Also look for keywords where you are ranking on page two or three, because with targeted optimisation, those positions are often easier to improve than starting from scratch with a brand new term.
Beyond individual keywords, look for the topics and themes that appear repeatedly across their top-performing pages. If several of your competitors have dedicated guides, landing pages, or resource sections around a particular subject and you do not, that is a signal worth taking seriously.
Evaluate Their Content Approach
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Content is still one of the most powerful levers in SEO, and your competitors' content strategy can teach you a great deal about what Google is rewarding in your niche. Visit the top-ranking pages for your target keywords and ask yourself some honest questions. How comprehensive are they? How are they structured? Are they addressing the topic from angles you have not considered?
Look at the format of the content too. Some niches respond well to long-form guides, while others see better results with tightly focused, concise pages. If your competitors are consistently producing one type of content and ranking well for it, that format is likely aligned with what searchers in your space are actually looking for.
It is also worth examining how frequently they publish new content. Sites that update and expand their content libraries regularly tend to accumulate authority over time, and if your competitors are outpacing you on volume as well as quality, that is something your strategy needs to address.
Examine Their Backlink Profiles
Backlinks remain one of the most significant ranking factors in Google's algorithm, and understanding where your competitors are earning their links from is one of the most important parts of any SEO competitor analysis. Using a tool like Ahrefs, you can pull up a full backlink profile for any domain, showing you the referring domains, the authority of those linking sites, and the anchor text being used.
Look for patterns in where their strongest backlinks are coming from. Are they being featured in industry publications? Are they earning links through original research, tools, or resources? Are there directories, associations, or community sites that link to them but not to you? Each of these represents a link-building opportunity you can pursue.
Rather than trying to replicate every single link your competitors have, focus on the high-quality, relevant ones. A handful of links from genuinely authoritative and relevant sites will do far more for your rankings than dozens of low-quality ones, so be selective in how you prioritise your outreach efforts.
Assess Their Technical SEO Foundation
Strong content and a solid backlink profile can only take a site so far if the technical foundations are weak. Part of a thorough SEO competitor analysis involves looking at the technical health of competing sites and comparing it against your own. You are not doing this to celebrate their weaknesses, but to ensure that your own site is not falling behind on the basics.
Check their page speed using Google PageSpeed Insights, look at how their sites perform on mobile devices, and review how their URL structures and internal linking are set up. If a competitor has a clearly organised site architecture with logical internal links connecting related content, and your site is a tangled mess of orphaned pages, that is a gap you need to close.
Also look at how they handle structured data and schema markup. Enriched search results, including review stars, FAQs, and product information, can significantly improve click-through rates, and if your competitors are appearing with these enhancements while you are not, it is worth investing time in implementing relevant schema on your own pages.
Review Their On-Page Optimisation
On-page SEO covers everything from title tags and meta descriptions through to heading structures, image optimisation, and the way keywords are used within the body of a page. Take a close look at how your competitors are approaching their on-page optimisation for the keywords you most want to rank for.
Are their title tags clear, keyword-focused, and compelling? Are they using heading hierarchies in a logical way that helps both users and search engines understand the content structure? Are their meta descriptions written to encourage clicks, or are they just a jumble of keywords? These details matter, and examining what is working for your competitors gives you a direct framework for improving your own pages.
Turn Your Findings Into an Action Plan
An SEO competitor analysis is only as useful as the action it prompts. Once you have worked through each of the areas above, you should have a clear list of opportunities, gaps, and priorities. The next step is to translate those findings into a concrete plan, with specific tasks assigned to realistic timescales.
Prioritise the actions that are likely to have the greatest impact first. Closing a significant content gap by creating a well-optimised piece around a high-volume keyword will generally deliver more value than fine-tuning a title tag, so be thoughtful about where you direct your efforts. Revisit your analysis every few months too, because the competitive landscape in search is never static, and what is working today may shift as competitors adapt and Google continues to evolve its algorithm.
Understanding how to do an SEO competitor analysis is not a one-time exercise. It is an ongoing discipline that keeps your strategy informed, focused, and grounded in what is actually working in your market. The sites that consistently perform well in search are not just producing good content in isolation, they are paying close attention to the environment around them and making smart, data-led decisions as a result.
Ian
Ian has worked in Digital Marketing for decades, and is a Google Partner for Google Ads and an expert in onsite and technical SEO. He has worked with hundreds of clients, helping them achieve success online, through SEO, PPC and Digital Marketing, working with local businesses through to national retailers.
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