The top-ranking page on Google typically has 3.8 times more backlinks than the pages ranked #2 through #10. That stat comes from Backlinko's ranking factors study, and it tells you something important: the gap between your site and the competition is largely a links problem.
Competitor link analysis is how you close that gap without starting from scratch. Instead of guessing which websites might link to you, you find the exact domains already linking to sites that rank where you want to rank. You analyze why they got those links, and you build a prioritized list of outreach targets with a much higher probability of success.
This guide covers the full process - from identifying your real SEO competitors to running a link gap analysis, evaluating link quality, and turning the data into a working backlink strategy.
What Is Competitor Link Analysis?
Competitor link analysis is the process of examining the backlink profiles of websites that rank ahead of you for your target keywords. The goal is to understand how they built their domain authority, identify patterns in their link acquisition, and find opportunities you can replicate or improve on.
This is different from a general SEO audit. You are not just looking at your own site. You are reverse-engineering someone else's success and using that data to inform your own link building plan.
The result is a prioritized list of domains to target, content types to create, and tactics to avoid wasting time on.
Why Backlinks Still Matter
Despite years of speculation about Google reducing backlink weighting, links remain one of the strongest ranking signals. The Backlinko study also found that the number of unique domains linking to a page has the strongest correlation to higher rankings - stronger than anchor text, content length, or keyword usage.
There is also a compounding effect to consider. Ahrefs' research found that the top-ranking page in Google gains 5% to 14.5% more do-follow backlinks from new websites each month simply by being visible. This means the sooner you start closing the link gap, the faster the compounding works in your favor.
Step 1: Identify Your Real SEO Competitors
Your SEO competitors are not necessarily your business competitors. They are the websites ranking for the keywords you want to rank for. These may include blogs, media publications, directory sites, or niche tools that you would never consider a commercial threat.
Start by searching your primary keywords in Google and noting which domains appear consistently on page one. Then go deeper:
Search your keyword in multiple formats. A how-to query, an informational query, and a comparison query around the same topic will often surface different competitors. Each represents a different type of content earning links in your space.
Use a backlink tool to surface organic competitors. Tools like Ahrefs Site Explorer or Semrush's Domain Overview have an "organic competitors" report that shows which domains rank for overlapping keyword sets. This gives you a much more complete picture than manual searching.
Separate informational from transactional competitors. A blog post that ranks for "what is backlink analysis" has a different link profile than a product page ranking for "backlink analysis tool." Both are competitors, but the outreach strategy for earning links to each type of page is different.
Aim to identify three to five competitors per target keyword cluster. More than that creates too much noise in the data.
Step 2: Gather Backlink Data
Once you have a competitor list, pull their full backlink profiles. This is where you need an SEO tool. The main options are:
Ahrefs - The most comprehensive backlink database. The Site Explorer tool shows referring domains, anchor text distribution, link velocity over time, and a "Best by Links" report showing which pages on a competitor's site attract the most backlinks.
Semrush - Strong for competitive comparisons. The Backlink Analytics tool and Backlink Gap feature let you compare multiple domains side by side.
Moz Link Explorer - Useful for Domain Authority scoring and identifying the top linked pages. The free tier allows 10 queries per month.
Ubersuggest - A lower-cost option that provides referring domain counts, link history, and basic anchor text data.
OpenLinkProfiler - Free tool focused on recent backlinks (last 90 days). Good for monitoring ongoing campaigns.
For each competitor, export or note:
- Total referring domains and total backlinks
- Top linked pages (which content earns the most links)
- Distribution of link types (guest posts, directory listings, press coverage, resource pages)
- Anchor text patterns
- New and lost backlinks over the past 30-90 days
Do not spend time analyzing every single backlink. Focus on identifying patterns across the top 50-100 referring domains for each competitor.
Step 3: Analyze the Backlink Profiles
Raw data is not a strategy. You need to interpret what you find. Here is what to look for:
What Content Earns Links
Look at the top linked pages for each competitor. Common patterns:
- Data and research pages - Original statistics, surveys, or industry reports earn citations naturally. If a competitor has a page with a data point that everyone quotes, you need a more current or more comprehensive version.
- Free tools and templates - A free calculator, template, or checklist often earns hundreds of links because people link to resources they share. These are worth the development investment.
- Comprehensive guides - Long-form, exhaustive guides on core industry topics act as reference points. Writers and journalists link to them because they are authoritative.
- Listicles and roundups - "Best X for Y" articles get linked to from other roundups and directories.
What Types of Sites Link to Them
Group the referring domains into categories: guest post sources, review sites, directories, news publications, partner sites, niche blogs, and educational institutions. The mix tells you where link building effort will be most productive in your space.
If most of their links come from media coverage and PR, replicating that strategy requires different resources than if most links come from guest posting on niche blogs.
Link Velocity
Look at how quickly a competitor gained links over time. A site that gained 500 referring domains in two years through consistent guest posting is more replicable than one that got 2,000 links from a single viral campaign. Spike-based growth is harder to replicate; slow and steady growth indicates a tactical approach you can study.
Anchor Text Distribution
A natural backlink profile has a mix of branded anchors, generic anchors ("click here," "learn more"), and keyword-rich anchors. If a competitor has an unusually high concentration of exact-match keyword anchors, they may be doing something aggressive that you do not want to copy.
Step 4: Run a Link Gap Analysis
A link gap analysis identifies the specific domains that link to your competitors but do not link to you. This is your highest-priority outreach list because these sites have already shown willingness to link to content in your space.
Most backlink tools have a built-in link gap or link intersect feature:
- Ahrefs Link Intersect - Enter your domain and up to 10 competitor domains. The tool shows referring domains that link to competitors but not to you, sorted by relevance.
- Semrush Backlink Gap Tool - Compare up to five domains side by side. Categorizes links as "Best" (high authority, links to multiple competitors but not you), "Shared," "Unique," and "Weak."
When working through the gap analysis, prioritize domains that link to multiple competitors. A site that links to three of your four competitors is far more likely to link to you than one that links to only one. These are the easiest wins.
Filter out:
- Domains with near-zero traffic (less than 1-2K monthly visitors)
- Domains with high spam scores or a backlink profile full of low-quality links
- Partner or affiliate sites that linked to a competitor for a commercial relationship you cannot replicate
What remains is a prioritized list of genuine link opportunities.
Step 5: Evaluate Link Quality
Not every link in the gap analysis is worth pursuing. Spend time vetting the quality of each domain before investing outreach effort. Key signals:
Domain traffic - A site with 50,000 monthly visitors passing a link to you is worth significantly more than one with 500. Use the tool's traffic estimate as a first filter. Set a minimum of 3,000-5,000 monthly visits.
Domain authority or domain rating - Ahrefs' Domain Rating (DR) and Moz's Domain Authority (DA) are proxy scores for link quality. Higher is generally better, though a highly relevant site with moderate DA can outperform an irrelevant high-DA site.
Traffic trend - A site whose traffic has been declining sharply over six months may have been penalized by Google. A link from a penalized site provides little value and potentially negative signals. Look at the historical traffic chart in any backlink tool.
Content relevance - Does the site cover topics related to your industry? A link from an automotive blog to a marketing tool makes no sense. Relevance matters for both the value of the link and for the likelihood that an outreach pitch will succeed.
Spam signals - Briefly browse the site. Does it look like a real publication with real content? Does it have a lot of exact-match anchor text links pointing out? Running a spam score check in Moz or Semrush gives a quick signal.
Step 6: Understand How Competitors Got Their Links
Before you start outreach, understand the mechanism behind each link. This changes your approach:
Listicle or "best of" roundup - The competitor's product or brand was included in someone else's list. Your outreach: contact the author or editor and pitch your product for consideration in the next update. Highlight why your offering deserves inclusion.
Guest post - A keyword-rich anchor text link from a domain that links to only one or two competitors is often a paid or earned guest post. Your outreach: find the editorial contact, pitch a relevant article idea that genuinely serves their audience.
Resource page - A page linking to "useful tools" or "recommended resources" in your category. Your outreach: find the page owner and suggest your resource. These convert well because the page already exists for this purpose.
Broken link - A site that linked to a competitor page that no longer exists. Tools like Ahrefs' broken backlink report surface these. Your outreach: notify the site owner of the broken link and suggest your content as a replacement.
Press coverage - A journalist mentioned the competitor in a news article. Your outreach: harder to replicate, but you can pitch journalists directly or use digital PR tools to respond to journalist requests.
Directory listing - Many directories will add your site for free or a small annual fee. Low effort, often worth doing.
Step 7: Build and Execute Your Outreach Strategy
With a vetted list of opportunities segmented by link type, you can build a systematic outreach campaign.
Prioritize high-impact, high-probability targets first. Domains linking to multiple competitors, resource pages, and directories are your easiest wins. Start here to build momentum and get early results before tackling harder targets.
Personalize every outreach email. Generic pitches fail. The editor of a site receives dozens of outreach emails per week. Your pitch needs to demonstrate that you have read their content and understand their audience. Specifically mention the page or article where you would like a link placed, and explain why the link adds value to their readers.
Create link-worthy content before you pitch. You cannot ask for a link to a thin or mediocre page. Each page in your outreach campaign needs to genuinely be the best resource on the topic. Data-driven content, original research, free tools, and comprehensive guides all perform significantly better for link acquisition than generic blog posts.
Follow up. A single email often gets lost. A polite follow-up one to two weeks later increases response rates substantially. Set reminders and track every outreach attempt in a spreadsheet or CRM.
Track every link earned and measure impact. Add new backlinks to a tracking sheet as they go live. Monitor your referring domain count weekly and watch for ranking movement on target keywords. It typically takes two to four weeks for Google to process a new link and for ranking improvements to appear.
Monitoring Competitors Ongoing
Competitor link analysis is not a one-time exercise. Competitive link profiles change every month. Running a monthly check on your competitors' new and lost backlinks keeps you current on their tactics and surfaces fresh opportunities.
Most backlink tools have alerts or change monitoring features. Set up alerts for your top two or three competitors to receive notifications when they earn links from high-authority domains. If they get a link from a major publication, that publication may be receptive to covering your brand too.
Automating the Research Process
Manually running link gap analyses, monitoring competitor backlinks, and tracking outreach results across dozens of domains adds up to significant time each month. Marketing teams that want to stay on top of competitor link intelligence without dedicating a full-time resource to it are increasingly using AI-powered marketing platforms to automate the monitoring and reporting layer.
Toffu connects to your SEO data and can run scheduled competitive analysis tasks that surface new link opportunities, flag competitor movements, and deliver findings directly to Slack or email. If you want to see how that works in practice, explore Toffu's playbooks library or start a free trial.
How This Connects to Your Broader SEO Strategy
Competitor link analysis sits within the larger discipline of competitor analysis. Understanding where competitors get their links is one layer. Understanding what keywords they rank for, what ad copy they use, and how their content is structured gives you a complete picture of the competitive landscape.
If you have not already built out a full competitive analysis workflow, the post on competitor analysis for marketing teams covers how to structure the broader process.
The link analysis work you do feeds into content planning (what types of content earn links in your space), outreach prioritization (which sites to contact first), and keyword strategy (which pages to build links to based on ranking potential).
Common Mistakes to Avoid
Copying the strategy wholesale. If a competitor has 80% of their links from guest posts on a specific network, do not assume that is the only path. That network might be saturated, declining in authority, or operating in a way that Google is already discounting. Understand what they did, then decide if it is worth replicating.
Chasing quantity over quality. Fifty links from high-quality, relevant domains will do more for your rankings than 500 links from low-traffic, irrelevant sites. Prioritize ruthlessly.
Ignoring the content behind the link. Links go to specific pages. If a competitor's guide earns 200 backlinks, the lesson is not just "write a guide." The lesson is "write a better guide on this topic." Look at the page itself and understand why it earned links.
Skipping the quality check. A high DR site with a declining traffic trend and a spammy backlink profile can actually hurt you. Always verify traffic trend and on-site content quality before investing outreach effort.
Not tracking results. Outreach campaigns that are not tracked cannot be improved. Log every pitch, every response, every link earned, and every ranking movement. Over time, this data tells you which tactics are working in your specific niche.
Putting It Together
Competitor link analysis turns backlink building from guesswork into a systematic process. You start with a ranked list of competitors, pull their backlink data, identify the specific domains giving them an edge, evaluate which opportunities are realistic for your site, and build outreach campaigns targeted at those exact domains.
The process works because you are not starting from zero. Someone else has already done the work of proving which sites will link to content in your category. Your job is to understand the pattern, create something worth linking to, and make the ask.
Start with one competitor and one keyword cluster. Run the link gap analysis, identify the top 20 domains to target, and spend two weeks on outreach. The results from that focused effort will tell you more about link building in your space than any general guide.
Looking to see what your marketing team could do with automated competitive intelligence? Check out Toffu's pricing to find a plan that fits your team size.