The short answer
Competitor website analysis is the structured study of a rival site's traffic, keywords, backlinks, content and conversion path, done to decide what your own site should build next. Start with your own baseline, pick three to five search rivals, compare their top pages and keyword gaps in one tool, check their backlinks, then walk their site as a buyer would.
Key takeaways
- Analyse three to five competitors picked from search results, not only the companies you lose deals to.
- Third-party traffic figures are modelled estimates, not access to a rival's analytics.
- Compare competitors with each other inside one tool, never with your own analytics.
- The three outputs that matter most are top pages, keyword gaps and backlink sources.
- A free first pass is possible with Google Search Console, Similarweb's free lookup and Ahrefs Starter at $29 a month.
What competitor website analysis actually is
Competitor website analysis is the process of studying a rival's site to learn where its traffic comes from, which pages and keywords earn that traffic, who links to it, and how it turns visitors into customers. It is not copying a rival's site. It is reading the evidence of what works for them, then deciding what your own site should build, fix or stop doing.
Two kinds of rival matter, and they are often different sites. A business rival sells what you sell. A search rival ranks for the keywords you want, even if it sells something else entirely. Both belong in your analysis, because both take clicks you want.
Start with your own baseline first
Before you look at anyone else, pull your real numbers for the same window you plan to study. Google Search Console shows your clicks, impressions, click-through rate, average position, queries and pages for a property you control, defaulting to the past three months. Google Analytics shows what those visitors did once they arrived.
Then run your own domain through the same third-party tools you will use on competitors. Write down the gap between what each tool says about you and what your analytics actually reports. That gap is your correction factor: if Similarweb reports your site 35% high, assume it reports your competitors about 35% high too.
Pick three to five competitors from search, not from memory
Start with your 20 most valuable keywords. For each one, record every domain in the top ten organic results. After 20 keywords you will have 30 to 60 unique domains. Rank them by how often they appear, then pick three to five that appear most.
Do not pick only the companies you lose deals to. A site that outranks you for five of your best keywords is a competitor whether or not you have ever met them in a sales call. And do not pick ten: the analysis will never get finished.
What to look at on each competitor site
Work through the same six areas for every competitor, so the comparison stays fair:
| Area | What to look at | What it tells you |
|---|---|---|
| Traffic | Estimated visits and channel mix | Where their audience comes from |
| Keywords | Rankings and keyword gaps | What they rank for that you do not |
| Top pages | Most visited and most linked pages | Which content earns traffic and links |
| Backlinks | Referring domains, anchors, lost links | Who trusts them and why |
| Content | Depth, freshness, format, calls to action | What their pages do that yours do not |
| Conversion path | Signup, pricing page, checkout, forms | How they turn a visitor into a customer |
Traffic comes first because it frames everything else, but it is the least trustworthy number in the whole exercise.
How to check a competitor's traffic, and how far to trust it
You cannot see a competitor's Google Analytics or Search Console. Every traffic number you find is a model. Similarweb builds its estimates from clickstream panels and other signals, and reports estimated total visits plus channel mix: search, direct, referral, social and paid. Semrush Traffic Analytics and Ahrefs Site Explorer estimate search traffic from keyword rankings and click-through curves, which is a narrower measure: Ahrefs only ever tries to estimate organic search traffic, so its number for a site is often far below Similarweb's number for the same site, and that gap is expected, not an error.
The practical rule is simple: pull the same metric from two or three tools in the same week, compare competitors with each other inside one tool, and never compare a tool's estimate for a rival with your own analytics. In published tests against real analytics data, estimates have deviated by roughly a third to a half. Treat any single figure as accurate to within a factor of two, and trust the trend more than the absolute number.
Keywords and top pages: where the gaps are
Open each competitor in a keyword tool and pull two lists: the keywords they rank for, and the pages that bring them the most search traffic. Then run a keyword gap check with your own domain against two or three of them at once. The output that matters is the keywords they rank for that you do not, sorted by volume and buying intent.
Read the top pages, not just the list. Note a page's headings, examples, internal links and call to action. Your job is not to copy it. Your job is to work out what searcher need it meets that your pages do not, and whether you can meet that need better.
Backlinks: who links to them, and why
A backlink is a link from one site to another, and a competitor's backlink profile is a map of who trusts them. In Ahrefs Site Explorer or a similar tool, look at referring domains rather than total links, because ten links from one site count far less than ten links from ten sites. Look at anchor text, and at new and lost links to see what is working right now.
The pages that earn the most links are usually the most useful ones, not the most promotional: a free calculator, a data study, a definitive guide, a template. Majestic's Trust Flow score, which rates the quality of linking sites, is a useful second opinion here; its Lite plan costs $49.99 a month, with the full Historic Index on Pro at $99.99 a month. For a deeper comparison, read the best backlink analysis software post.
Walk the site as a buyer would
Tools cannot tell you how a site feels to use, so do this part by hand. Click through a competitor's site the way a buyer would: land on the homepage, find the product, read the pricing page, try the signup or checkout, and abandon a cart halfway through. Note where you hesitate, where the price is hidden, where the next step is unclear, and where the site earns trust with reviews, guarantees or clear delivery information.
Then do the same for your own site, in the same session, and write down the differences honestly. This walkthrough often finds more fixes than any tool report, because most lost sales are not a ranking problem: they are a hidden price, a form with too many fields, or a checkout that demands an account before showing delivery costs.
A worked example: a small online plant shop
The example below is illustrative, with made-up numbers labelled as such, to show the method rather than to report real data about any business.
A small online plant shop in the US sells houseplants by mail. Its owner picks three competitors from the search results for "buy monstera online", "fiddle leaf fig care" and "pet safe houseplants". She pulls her own Search Console baseline first: 8,400 clicks in the past three months, mostly to five product pages.
In Similarweb's free lookup, Competitor A shows about 120,000 estimated visits a month, Competitor B about 45,000 and Competitor C about 18,000. Her correction factor says Similarweb overstates her own traffic by about a third, so she reads these as roughly 90,000, 34,000 and 14,000, and compares the three with each other rather than with her analytics.
The keyword gap check shows Competitor A ranks for "pet safe houseplants" and "low light plants for apartments", which she does not target at all. Competitor B's most-linked page is a free care calendar. Competitor C's pricing page lists delivery costs upfront, while hers hides them until checkout. Her action list writes itself: two new guides, one free care calendar, and delivery costs on the product page.
The checklist: run this for each competitor
- [ ] Domain noted, with business rival or search rival marked
- [ ] Estimated visits and channel mix recorded, with the tool and the date
- [ ] Top five pages by search traffic listed
- [ ] Keyword gap against your domain run, top ten missing keywords noted
- [ ] Referring domains counted, top ten linking sites noted
- [ ] Most-linked page identified, and why it earns links
- [ ] Pricing page read: prices shown, delivery and returns clear
- [ ] Signup or checkout walked through as a buyer
- [ ] One strength to learn from and one weakness to exploit, written down
- [ ] Action for your own site, with an owner and a date
Mistakes that waste the whole exercise
- Trusting one traffic number. Every estimate is a model. Cross-check with a second tool and with your own correction factor before you act.
- Analysing the wrong rivals. Picking only the companies you know, instead of the domains that actually rank for your keywords, misses the sites taking your clicks.
- Copying instead of learning. Rewriting a competitor's page in your own words still leaves you second. Find the need it meets and meet it better.
- Collecting data with no action list. If the analysis ends without three to five named actions, each with an owner and a date, it was research for its own sake.
Glossary: terms you will meet
- Referring domain: a website that links to the site you are studying. Ten links from one domain count as one referring domain.
- Anchor text: the clickable words of a link. It shows what other sites think a page is about.
- Keyword gap: keywords a competitor ranks for that your site does not.
- Channel mix: the share of visits coming from search, direct visits, referrals, social and paid ads.
What to do with the results
Turn the analysis into a short plan. For each competitor, write one page: what they do better than you, what they do worse, and the three actions that follow. Then merge them into one list for your own site, ranked by impact and effort. Content gaps and conversion fixes usually come first, because they are the cheapest to ship and the fastest to measure. Track the result in Search Console over the next quarter: targeted keywords should gain impressions first, then clicks, then conversions. For the SEO work that follows, the best SEO rank tracking software post covers how to watch the rankings move, the Google Analytics audit post covers measuring what visitors do next, and the questions to ask a marketing agency guide helps if you decide to hire help for the work. If you want Adziq to handle the SEO side, the SEO services page sets out what that covers.
Common questions
What is competitor website analysis?
It is a structured review of a competing site's traffic, content, keywords, backlinks, technical setup and conversion path, done to decide what your own site should build next. It answers where a rival's traffic comes from and which pages earn it.
How many competitors should I analyse?
Three to five. Fewer than three gives you no pattern to trust, and more than five spreads the work so thin that nothing gets acted on. Pick them from the search results for your most valuable keywords.
Can I see a competitor's exact traffic?
No. No third-party tool has access to a competitor's server logs or analytics property. Every traffic figure is a model built from clickstream panels, ranking data and click-through curves, so treat it as accurate to within a factor of two and trust the trend more than the absolute number.
What free tools can I use for competitor website analysis?
Google Search Console for your own baseline, Similarweb's free website lookup for estimated visits and channel mix, and a free Ahrefs account for verified sites. Entry paid plans start at $29 a month for Ahrefs Starter and $139.95 a month for Semrush Pro.
How often should I repeat a competitor analysis?
A full pass once a quarter is enough for most sites, with a lighter monthly check on rankings and new pages. Repeat sooner if a competitor relaunches, raises prices, or starts ranking for a keyword you care about.
Sources
- About Search Console (Google Search Console Help)
- Ahrefs pricing
- Semrush pricing
- Similarweb website checker
- Majestic plans and pricing
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