How to Do a Competitor Backlink Analysis (and Win Their Links)

By Guru Editorial | June 22, 2026

Ahrefs' widely cited analysis of its Content Explorer index found that roughly two-thirds of all indexed pages have zero external backlinks, and Ahrefs' own research separately confirms a positive correlation between referring domains and organic search traffic (Ahrefs, SEO Statistics). That single fact explains most of the ranking gap between your page and the competitor sitting above you. It isn't always better content. It's often just more, and better, links pointing at it.

A competitor backlink analysis is the fastest way to close that gap with evidence instead of guesswork. Instead of cold-pitching random sites and hoping something sticks, you reverse-engineer which domains are already willing to link to pages like yours, because they're already linking to your competitor's version of it. This guide covers the full process: pulling the data, separating real opportunities from noise, qualifying targets that will actually move rankings, and running outreach that gets replies in 2026's colder inbox environment.

One-off link sprints rarely survive contact with the next algorithm update, so we'll also cover where this fits into an ongoing program. For the maintenance side, see our guide on building a backlink profile that survives spam updates.

Why Competitor Backlink Analysis Still Works in 2026

Backlinks remain one of the most durable ranking signals Google has, even as AI Overviews and AI Mode reshape the rest of the SERP. Google's AI Mode has surpassed roughly 1 billion users in 2026, and it draws on many of the same authority signals classic ranking does, meaning link equity now influences both traditional rankings and AI-answer visibility (Ahrefs).

Three reasons competitor analysis specifically, rather than generic prospecting, is the higher-leverage move:

• You skip the "will they link to this kind of content" question. If a domain already links to a competitor's resource page, guide, or tool, you know they're willing to link to that content type in your niche.
• You find patterns, not one-off links. A single competitor backlink might be luck. Ten competitors all linking to the same resource hub, directory, or roundup format tells you something structural about how links get earned in your space.
• You benchmark realistically. Domain Rating and referring domain counts tell you how big a gap you're actually closing, which matters for setting timelines your team or client will believe.

The catch is that most people run this analysis once, harvest a list, and never repeat it. Competitor link profiles shift monthly. A quarterly cadence, tied into the same technical SEO and content cycle you already run, catches new opportunities before a competitor's link lead goes cold.

Step 1: Pick the Right Competitors to Analyze

Not every brand competitor is an SEO competitor. The sites worth analyzing are the ones actually ranking for your target queries, which is frequently a different list than the companies your sales team calls competitors.

How to build the list:

1. Pull the top 10 organic results for your 15-20 most important target keywords.
2. Count which domains show up repeatedly across that keyword set.
3. Cross-check against Ahrefs' or Semrush's "organic competitors" report, which surfaces domains with the highest keyword overlap automatically.
4. Narrow to 3-5 competitors. More than that and the data gets noisy; fewer and you miss pattern-level opportunities.

A common mistake here is anchoring on the single biggest brand in the category. A site with a Domain Rating of 85 has often accumulated links over a decade that are simply not replicable in a single campaign. Include at least one or two competitors closer to your own size and link count. Those are the realistic, winnable gaps, and they're usually where a content-led link strategy pays off fastest.

Step 2: Pull Full Backlink Profiles

With your competitor list set, pull the raw data. Ahrefs, Semrush, and Moz are the three tools worth using for this, and they genuinely produce different results because they crawl the web differently.

Ahrefs maintains the largest index of referring domains in the industry at roughly 500 million, with its backlink index refreshing every 15 to 30 minutes, which matters if you're tracking a competitor's recent link velocity rather than a historical snapshot (Ahrefs Big Data). Semrush's Authority Score is one of the only major metrics that factors in a site's actual organic traffic alongside link data, not just link volume, which makes it useful as a sanity check against Ahrefs' Domain Rating (Semrush, Authority Score). Moz's Domain Authority remains the most widely recognized shorthand metric among marketers even though, like DR, it says nothing about traffic.

For each competitor, export:

• Total referring domains (not total backlinks, domains is the metric that correlates with rankings)
• Domain Rating / Authority Score trend over the last 6-12 months
• Top linked pages, sorted by referring domains
• New vs. lost links over the trailing 90 days
• Anchor text distribution

One nuance worth internalizing before you go further: Domain Rating and Domain Authority are both logarithmic scales, not linear ones. The jump from DR 10 to DR 20 might take a handful of decent links; the jump from DR 70 to DR 80 can require hundreds or thousands (Ahrefs, Domain Rating). Don't set a "close the DR gap" goal without accounting for that curve, or you'll set a timeline that's mathematically unrealistic.

Step 3: Run the Link Gap (Link Intersect) Analysis

This is the core move. A link gap analysis, sometimes called link intersect, finds domains that link to one or more competitors but do not link to you yet. That "not yet" list is your prioritized outreach queue, because you already have a data-backed reason to believe they'll say yes.

How to run it:

1. In Ahrefs Site Explorer, enter your domain, then open Link Intersect and add up to 10 competitor domains for comparison (Ahrefs Help Center).
2. Choose whether to compare at the referring domain or referring page level. Domain level is faster for volume; page level shows you exactly which competitor asset earned the link, which matters for step 4.
3. Set the filter so results show domains linking to at least 2-3 of your competitors but not to you. Single-competitor links are weaker signal; multi-competitor overlap is where the real patterns live.
4. Export the full list with DR, traffic, and the linking page URL for each row.

Semrush's Backlink Gap tool and Moz's Link Intersect do the same job with slightly different UI and slightly different underlying databases, which is why running the same competitor set through two tools and merging results catches more opportunities than relying on one. Moz's index is technically the largest by raw link count at roughly 44.8 trillion links, versus Ahrefs' 35 trillion, but Ahrefs' referring-domain discovery has shown a measurable edge in unique domain identification in independent tool comparisons. Bigger raw link counts and better unique-domain discovery are different things, and for outreach purposes, unique domains are what you're counting.

The five-stage workflow: identify competitors, pull their link data, find the gap, qualify targets, then personalize outreach and track results.

Step 4: Qualify Every Target Before You Reach Out

Not every domain on your gap list is worth pursuing. Sending outreach to low-quality or irrelevant sites wastes your team's time and, in bulk, can itself look like a manipulated link pattern to Google's spam systems. Score each target before it goes into an outreach sequence.

A domain that fails two or more of these checks isn't worth outreach time even if it shows up on five competitors' profiles. This is the step most teams skip under time pressure, and it's the single biggest driver of low reply rates, because a generic, badly targeted pitch reads exactly like the spam these editors already delete on sight.

Fast qualification checklist:

• [ ] Confirm the site has real organic traffic, not just a high DR
• [ ] Confirm the linking page is topically relevant to your content
• [ ] Confirm the link sits in editorial content, not a sitewide template
• [ ] Confirm the site has published or updated content in the last 6-12 months
• [ ] Confirm you're not already ranking above this competitor for the query that page targets (in which case the link may matter less)
• [ ] Log a contact name or outreach channel, not just a generic contact-form URL

Step 5: Build the Content Worth Linking To

Link gap data tells you who is willing to link. It doesn't automatically give you something worth linking to. Before outreach starts, look at what specifically earned the competitor's link, then build something that beats it.

The Princeton and Georgia Tech GEO study found that adding statistics to a page increased citation likelihood by up to 41%, adding direct quotations added up to 28%, and citing credible sources boosted visibility by as much as 115% for pages that started out poorly ranked (arXiv, 2311.09735). That's evidence for both human link editors and AI citation engines: pages with real data, sourced quotes, and citations earn links and citations at meaningfully higher rates than opinion-only pages.

What earns links in 2026, based on what's actually working across the gap-analysis targets we see most often:

• Original data and studies. A proprietary survey, dataset, or benchmark is the single most linkable asset type, because it gives other writers something to cite that doesn't exist elsewhere. See our guide on building a link-worthy original data study if this is a new format for your team.
• Free tools and calculators. Interactive utilities get linked from resource pages and "best tools" roundups repeatedly, long after the initial launch.
• Comprehensive resource hubs. A genuinely complete guide to a topic, kept current, becomes the default citation for that subject over time.
• Expert roundups and original commentary. Contributions from named practitioners with real credentials outperform anonymous or AI-only content for earning editorial links, which ties directly into demonstrating E-E-A-T signals.

If your existing page is thin relative to what earned the competitor's links, fix that first. Outreach to a weak page wastes a good prospect list.

Step 6: Run Outreach That Actually Gets Replies

Cold outreach reply rates have compressed hard across every industry. Generic cold email reply rates average roughly 3.43% in 2026, down from the high single digits of a few years earlier (Instantly, 2026 Cold Email Benchmark Report). Link-building-specific outreach still substantially outperforms generic cold sales email: Hunter.io's own outreach data puts digital PR and link-building pitches, the category guest post pitches fall under, at roughly a 13% average reply rate, well above sales-focused cold email (Hunter.io, State of Email Outreach). The gap between those numbers and generic cold email is entirely about relevance and personalization, which is exactly what steps 3 through 5 are for.

Well-targeted link building and digital PR outreach, the category guest post pitches fall under, outperforms generic cold email by roughly 4x. Sources: Instantly 2026 Cold Email Benchmark Report, Hunter.io State of Email Outreach.

Outreach sequence that performs:

1. Personalize the opener with a real reference. Mention the specific page they linked from competitors and why it's relevant, not a templated compliment.
2. Lead with value, not a request. State what's different or more current about your resource in one sentence before asking for anything.
3. Make the ask specific and small. "Would you consider adding a link to X in your Y section" outperforms open-ended "check out our content" pitches.
4. Follow up once, after 5-7 days. A single, brief follow-up recovers a meaningful share of eventual replies; more than two follow-ups tends to hurt response rates and brand perception.
5. Track everything in one place. A spreadsheet works at small volume; past 50-100 monthly targets, most teams move outreach and status tracking into their SEO platform's approval and sprint workflow so nothing silently drops.

Common outreach mistakes that tank reply rates:

• Mail-merging a first name into an otherwise generic template
• Pitching a homepage or category page instead of the specific linkable asset
• Ignoring the site's actual linking pattern (pitching a guest post to a site that only links from resource roundups)
• Sending from a no-reply or unverified domain, which triggers spam filters before a human ever sees it
• Following up more than twice, or following up with no new information

Step 7: Track Wins, Losses, and What Actually Moved Rankings

A backlink analysis that ends at "we sent 200 emails" isn't finished. Track which links actually landed, and, separately, which landed links correlated with ranking or traffic movement on the target page. Not every earned link moves the needle the same amount, and knowing which source types worked lets you weight the next quarter's prospect list toward what's proven rather than what's plentiful.

At minimum, track per campaign:

• Emails sent, replies received, links secured (your real conversion funnel)
• Referring domain DR/Authority Score and topical relevance of each secured link
• Ranking position and organic traffic for the target page, pulled from Google Search Console, at send time and 60-90 days after
• Anchor text used, to keep your overall profile's anchor distribution natural rather than over-optimized toward exact-match

This is also where a quarterly repeat of the whole process pays off. Competitor link profiles are not static. A competitor that ships a new data study this quarter will show up with a fresh batch of referring domains next quarter that weren't in your gap analysis before, and those are often the easiest wins available because the outreach targets are freshly primed to link to content in that format.

Frequently Asked Questions

How many competitors should I include in a backlink gap analysis?

Three to five is the practical range. Fewer than three misses pattern-level opportunities where multiple sites link to the same content type. More than five adds noise and dilutes prioritization, since most tools cap useful comparisons around 10 domains anyway before results get unwieldy to qualify.

What's a realistic number of links to expect from one outreach campaign?

For a well-qualified list of 100-200 targets with personalized outreach, expect roughly 10-25 replies and somewhere in the range of 5-15 secured links, based on typical link-building reply and conversion benchmarks. Volume and quality both drive that range up or down.

Should I prioritize Domain Rating or topical relevance when qualifying targets?

Topical relevance first, then Domain Rating within that relevant set. A DR 25 site in your exact niche, with real traffic, outperforms a DR 60 site with zero topical connection to your content, both for ranking impact and for reducing spam-pattern risk.

Do I need Ahrefs, or does Semrush or Moz work for this process?

Any of the three can run this process. Ahrefs generally has the edge on unique referring-domain discovery and crawl freshness; Semrush's Authority Score factors in traffic, useful as a cross-check; Moz is the most accessible for teams new to backlink analysis. Running one gap analysis through two tools and merging results catches more than relying on a single source.

How often should I repeat a competitor backlink analysis?

Quarterly is the practical minimum for an active link building program. Competitor profiles shift meaningfully within three months, and a quarterly cadence catches new linkable-asset launches from competitors before those opportunities go cold.

Do backlinks still matter with AI Overviews and AI Mode changing search?

Yes. Google's AI Mode has passed roughly 1 billion users in 2026 and still draws on many of the same authority and link signals as traditional ranking. Backlinks also function as a trust signal for AI citation engines, which is a separate but related benefit beyond classic rankings.

What counts as a "quality" backlink versus one to ignore?

A quality link comes from a topically relevant, actively trafficked site, sits within editorial body content rather than a sitewide footer, and comes from a domain without an inflated outbound-link ratio that suggests a link farm. DR alone, without those checks, is not a reliable quality signal on its own.

Can I automate the qualification and outreach tracking steps?

Partially. Pulling gap data and scoring DR/traffic thresholds can be automated inside most SEO platforms. Personalization and the actual outreach message still perform best written or closely reviewed by a person, since that's exactly the step that separates a 13% link-building reply rate from a 3% generic cold-email rate.

Running this process consistently, rather than as a one-time sprint, is what separates teams that compound their link authority from teams that plateau after an initial burst. If you're managing this across multiple client sites or a large in-house portfolio, Guru's sprint boards and approval workflow keep outreach targets, content briefs, and link tracking in one system instead of scattered spreadsheets, with every outbound link and content change routed through a human approval record before it ships. See how it fits alongside broader content operations on our content page, or get started with a walkthrough of your current backlink profile.

Sources

• Ahrefs: 107 SEO Statistics for 2026
• Ahrefs: Domain Rating, What It Is and What It's Good For
• Ahrefs: Big Data
• Ahrefs Help Center: How to Use Link Intersect to Find Backlink Ideas
• arXiv: GEO, Generative Engine Optimization (Princeton/Georgia Tech, KDD 2024)
• Instantly: 2026 Cold Email Benchmark Report
• Hunter.io: State of Email Outreach
• Semrush: What Is Semrush's Authority Score?