Run a Competitive Analysis on Any Website in Minutes

You open a competitor's site, poke around for a few minutes, and close the tab. You have a vague sense they're doing something right — their name comes up constantly, they rank for things you don't — but you can't articulate what exactly they're doing that you aren't. So you write another blog post and hope for the best.

That's not a competitive analysis. That's window shopping.

A real competitive analysis tells you which keywords your competitors rank for that you don't, where they're getting their backlinks, how their content is structured, and what they're doing that's actually working versus what's just noise. Done right, it gives you a specific list of actions with a predictable payoff. Done wrong, it's two hours of clicking around Ahrefs with nothing to show for it.

This guide covers how to do it right — what to look at, in what order, with which tools, and what to do with what you find.

What You're Actually Trying to Learn

Before you open any tool, get clear on what a competitive analysis is supposed to produce. Most people skip this and end up with a pile of data they don't know how to use.

You're trying to answer four questions:

1. Which keywords are they ranking for that I'm not? These are your content gaps — the clearest, most actionable output of any competitive analysis.
2. Where are they getting their authority? Backlinks are still a major ranking factor. Knowing where their links come from tells you where you could get links too.
3. What content is actually driving their traffic? Not all of their pages matter. You want the 20% driving 80% of their organic visits.
4. What are they not covering? Gaps in a competitor's content are your opportunity to rank for things they've ignored.

Every tool and tactic below feeds into one of these four questions.

Step 1: Identify Your Real Competitors

Your SEO competitors are not always your business competitors. A company that sells a completely different product can be your biggest search competitor if they're ranking for the same keywords you want.

Start by typing your main keyword into Google and looking at what ranks. Those ten blue links are your actual competitors for that term. Some will be direct competitors. Some will be media sites, directories, or aggregators. All of them are competing for the same eyeballs.

Also run this process in reverse: plug your own domain into a tool like Ahrefs, Semrush, or Moz and look at the "organic competitors" report. These tools identify which domains share the most keyword overlap with you. That list often surfaces competitors you weren't aware of.

Aim to identify five to ten competitors worth analyzing. More than that and you'll spread yourself too thin. Fewer and you'll miss patterns.

Step 2: Run a Keyword Gap Analysis

This is the highest-value step in the entire process. A keyword gap analysis shows you which keywords your competitors rank for that your site doesn't — meaning there's demonstrated search demand, a path to rank, and you're currently invisible.

Here's how to run one in Semrush:

1. Go to Keyword Gap under the Competitive Research section
2. Enter your domain as the root domain
3. Enter two to five competitor domains
4. Set the filter to show keywords where competitors rank but you don't (the "Missing" filter)
5. Sort by volume, then filter by keyword difficulty to a range you can realistically compete in

In Ahrefs, the same feature is called Content Gap and lives under Site Explorer. Enter your domain, click Content Gap, and paste in competitors. The output is the same: a list of keywords your competitors rank for and you don't.

What you're looking for:

• High volume, low difficulty keywords — easiest wins, often long-tail
• Keywords that appear across multiple competitors — if three or four competitors all rank for something and you don't, that's a signal you're missing a topic entirely
• Transactional keywords your competitors are capturing — if they rank for "[your product] pricing" or "[your product] alternatives" and you don't have pages for those, you're losing buyers to competitors

Export this list. Sort it. This becomes your content roadmap.

If you want to go deeper on extracting competitor keywords systematically, how to analyze competitors and steal their keywords walks through the process with more detail on filtering and prioritization.

Step 3: Audit Their Top Pages

Once you know which keywords they're ranking for, you want to understand what content they've built to rank for them. This is a two-part task: finding their top pages, then understanding why those pages work.

Finding their top pages:

In Ahrefs, go to Site Explorer → enter their domain → Top Pages. This shows pages ranked by estimated organic traffic, with the keywords driving each page. In Semrush, the same report is under Organic Research → Pages.

Look for patterns:

• What content formats are they using? Long guides, comparison pages, tool pages, case studies?
• What topics cluster around their highest-traffic pages?
• Are there content types that appear repeatedly in their top 20 pages?

Understanding why those pages rank:

Pull up the actual pages. Look at:

• Word count and depth — are they comprehensive or thin? If they're winning with thin content, there's room to outrank them with something better.
• Internal linking structure — do they link aggressively from high-authority pages down to the content you're competing against?
• Page structure — headers, schema, FAQ sections, tables. These often correspond directly to SERP features like featured snippets and People Also Ask.
• Freshness — when was the page last updated? Old content with thin updates is vulnerable.

This step is where you find the actual openings. A competitor ranking #2 for a high-volume keyword with a 1,200-word article written in 2019 is not a wall — it's an invitation.

For a more structured approach to this audit, how to analyze a competitor website for SEO gaps covers the page-level analysis in more depth.

Step 4: Analyze Their Backlink Profile

Backlinks still matter. A competitor with 10,000 referring domains has a moat you won't cross by publishing articles alone. But most competitive analyses reveal something more useful: the specific sites linking to your competitors that you could also get links from.

In Ahrefs: Site Explorer → your competitor's domain → Backlinks or Referring Domains

In Semrush: Backlink Analytics → enter their domain

What to look for:

Link sources you can replicate:

• Are they getting links from industry roundups or "best of" lists? Get on those lists.
• Do journalists quote them as a source? That's a PR opportunity.
• Are they getting links from guest posts? Find those publications and pitch them.
• Do directories or association sites link to them? Get listed there.

Link sources that explain their authority:

• If they have one massive referring domain (say, a feature in a national publication), that single link could explain why they outrank you. You might not be able to replicate it easily — but knowing it exists means you stop being confused about why your better content isn't beating theirs.

Anchor text patterns: Look at what anchor text points to their top pages. This tells you what terms they've built authority around, and it sometimes reveals keyword opportunities you hadn't considered.

You don't need to build thousands of links to compete. You need to identify the ten to twenty high-quality links your competitor has that you don't, and work backward from there.

Step 5: Map Their Content Structure

Beyond individual pages, look at how they've organized their content overall. This is easier than it sounds — you're just looking for patterns.

Go to their site and look at:

• Blog categories or topic clusters — what subjects do they write about most? Is there a topic cluster they've built out exhaustively that you've barely touched?
• Pillar pages and supporting content — do they have a comprehensive guide on a topic with a dozen supporting articles linking to it? That's a content architecture decision that compounds over time.
• What they're NOT covering — this is actually the most valuable thing to find. If your competitors have all written extensively about Topic A but none of them have touched Topic B, and Topic B has search volume, that's your lane.

A useful tool for this is Screaming Frog, which crawls a site and shows you its full URL structure, internal link graph, and meta data at scale. If you need alternatives to that approach, Screaming Frog alternatives for content gap analysis covers other tools that do similar work without the setup overhead.

Step 6: Look at Their Technical Baseline

You don't need to go deep here, but a few technical signals matter for understanding why a competitor ranks.

Core Web Vitals and page speed: Google uses page experience as a ranking signal. A competitor with a fast, well-optimized site has a baseline advantage. Run their URL through PageSpeed Insights (free, from Google) and compare it to yours.

Mobile experience: Most searches happen on mobile. If they're optimized for mobile and you're not, that's a gap.

Schema markup: Use a tool like Google's Rich Results Test to see if they're using structured data. Schema can get you featured snippets, review stars, and FAQ carousels in the SERP — all of which affect click-through rates even if rankings are similar.

Indexed pages: Search site:competitordomain.com in Google. How many pages do they have indexed? A competitor with 5,000 indexed pages versus your 200 has built out a content volume you'll need to account for in your timeline.

Putting It Together: What to Actually Do With This

A competitive analysis that doesn't produce a prioritized action list is just research theater. Here's how to translate findings into work:

Content gaps → Content calendar. Take the keyword gap list, sort by opportunity (volume × your ability to rank for it), and build a publishing schedule. Each gap is a potential article, page, or section.

Backlink gaps → Outreach list. Take the sites linking to competitors that don't link to you. Build a simple spreadsheet with the domain, their contact, and a note on why they'd link to you. Work the list.

Content structure gaps → Site architecture decisions. If a competitor has a pillar + cluster structure you don't, that's a larger project — but one that pays dividends in organic traffic for years.

Technical gaps → Dev backlog. Speed issues, schema, mobile experience — these belong in a ticket with a priority level, not on a to-do list you'll ignore.

For a full framework on closing these gaps systematically, competition analysis for your website: close the gap fast goes into prioritization in more detail.

Tools Quick Reference

You don't need all of these. Ahrefs or Semrush plus Google Search Console covers 90% of what most sites need.

How Long This Actually Takes

A basic competitive analysis — keyword gap, top pages, and backlink snapshot for three to five competitors — takes about three to four hours if you know what you're doing. If you're doing it for the first time, budget a full day.

The output should be:

• A ranked list of keyword opportunities by priority
• A list of content gaps mapped to topics
• A backlink outreach shortlist
• Any obvious technical items to fix

From there, the work is execution: publishing content, building links, fixing what's broken.

If you have the domain authority but lack the indexed content volume to compete, services like Rankfill map your specific competitors, score the keyword gaps you're missing, and estimate the traffic you'd capture by filling them — which can shortcut the analysis phase significantly.

FAQ

What's the difference between a competitive analysis and a competitor audit?

They're often used interchangeably, but a competitor audit usually refers to a one-time snapshot of a single competitor — their site structure, backlinks, rankings. A competitive analysis is broader: it looks across multiple competitors to identify patterns and opportunities relative to your own position.

How often should I run a competitive analysis?

For most sites, once per quarter is enough to catch meaningful changes. If you're in a fast-moving market or actively publishing a lot of content, monthly is reasonable. Don't run one and file it away — the value is in acting on it.

Can I do this without paid tools?

Partially. Google Search Console shows you your own keyword data. The site: operator in Google gives you a rough page count. SimilarWeb's free tier shows traffic estimates. But for keyword gap analysis specifically, you really need Ahrefs or Semrush — there's no reliable free substitute for that.

My competitor has way more backlinks than me. Should I even bother?

Yes — but focus on content gaps and keyword opportunities first, not link parity. You can often rank for less competitive keywords your competitor ranks for even with fewer backlinks. Over time, good content earns links. Trying to match a competitor's backlink profile from scratch is the wrong starting point.

What if all my competitors are ranking for the same keywords? Where do I find opportunities?

Look at what none of them are covering. Run keyword research around your topic and filter for terms with decent volume and no strong results from your direct competitors. Also look at emerging terms — new questions being asked in your space before competitors have had a chance to respond. These are often the fastest wins.

How do I know if a keyword gap is actually worth pursuing?

Three signals: search volume (is anyone looking for this?), commercial intent (does ranking for it help your business?), and ranking difficulty (can you actually compete?). A keyword with 500 monthly searches, clear buying intent, and a difficulty of 25 is worth more than a 10,000-search keyword with difficulty 80 that you'll never crack.

Should I look at competitors' paid search ads too?

Yes. If a competitor is running paid ads on specific keywords, that's a strong signal those keywords convert. You can use Semrush's advertising research or SpyFu to see which terms they're buying. Any keyword they're paying for is a keyword worth ranking for organically.