Before you start
- Your competitor's website URL and ideally their primary brand name + product category
- Access to Ahrefs, Semrush, or SimilarWeb (for backlink + traffic-source analysis)
- A list of common affiliate-network parameters (impact.com, cj.com, rakuten, shareasale, partnerstack)
- A spreadsheet to log publishers, their estimated traffic to the competitor, and the network they're using
The playbook
7 steps
Detect which affiliate networks the competitor uses by inspecting outbound affiliate links
Open the competitor's website footer, partner pages, and 'Become an Affiliate' pages. The form/CTA usually reveals the network (Impact, CJ Affiliate, Rakuten, ShareASale, PartnerStack, AvantLink). Also inspect outbound product links on competitor's review-site mentions for tracking-parameter patterns - 'irgwc.com' = Impact, 'anrdoezrs.net' = CJ, 'shareasale.com' = ShareASale.
# Common network signatures in URL params: # impact.com / irgwc.com → Impact # anrdoezrs.net / dpbolvw.net → CJ Affiliate # shareasale.com → ShareASale # rakutenmarketing.com / linksynergy.com → Rakuten # partnerstack.com → PartnerStack # avantlink.com → AvantLinkExpected outcome
Affiliate network(s) the competitor uses identified.
Pull the competitor's backlink profile from Ahrefs/Semrush and filter for affiliate patterns
In Ahrefs Site Explorer → Backlinks. Filter referring URLs by the network signatures from step 1 ('?irgwc=', '?aff=', '?ref=', '?utm_source=affiliate'). The referring domains are publishers driving affiliate traffic. Sort by domain authority and estimated traffic to surface the highest-value affiliate publishers in the competitor's network.
Expected outcome
Top 20-50 publishers driving affiliate traffic to the competitor, ranked by domain authority.
Mine coupon and deal sites for the competitor's active coupon codes
Search 'site:retailmenot.com <competitor brand>', 'site:slickdeals.net <competitor>', 'site:dealsplus.com <competitor>'. Coupon sites are major affiliate publishers - the codes they list usually carry the publisher's affiliate tracking. Note which coupon publishers consistently rank for the competitor's deal-related searches. These publishers are part of the competitor's active affiliate funnel.
# Useful search operators: # site:retailmenot.com <brand> # site:slickdeals.net <brand> # site:dealsplus.com <brand> # site:offers.com <brand> # site:groupon.com <brand> # "<brand> coupon code" -site:<brand>.comExpected outcome
Coupon/deal publisher list compiled per competitor.
Search 'best <category> + reviews / comparison' SERPs for review-site publishers
Review and listicle sites are top affiliate publishers. Search 'best <category> 2026', 'top <category> reviews', '<competitor> review' in incognito. Note which review sites appear repeatedly. These publishers monetize through affiliate links - if the competitor appears prominently in their reviews, the publisher is likely in the competitor's affiliate network.
Expected outcome
10-20 review-site publishers identified per competitor.
Use Publisher Discovery or SimilarWeb's Referring Sites view to surface unknown publishers
Publisher Discovery (publisherdiscovery.com) is purpose-built for finding affiliate publishers across networks. SimilarWeb's 'Referring Sites' tab on a competitor URL surfaces top sources of incoming traffic. Cross-reference: traffic referrers + backlink filter from step 2 + review/coupon publishers from steps 3-4 = comprehensive publisher list.
Expected outcome
Comprehensive publisher list consolidated; cross-referenced across 3+ discovery sources.
Reverse-engineer the publisher's commission rate via affiliate-program directories
Sites like AffiliatePrograms.com, AffStat, and OfferVault list affiliate programs with commission rates. Looking up the competitor's program (or category programs) reveals the commission structure publishers earn. Higher-commission programs attract more publishers - the commission data tells you why specific publishers are in the competitor's network.
Expected outcome
Competitor's commission structure mapped; explains publisher attraction patterns.
Tier publishers by traffic value + strategic importance
Three tiers. **Tier 1 (recruit-them-immediately)**: high-traffic publishers (DA 60+) actively promoting the competitor with measurable affiliate-link volume. **Tier 2 (build-relationship)**: mid-traffic publishers (DA 40-60) covering the competitor with some affiliate links. **Tier 3 (long-tail)**: niche or low-DA publishers - low priority but useful for volume. The tiered list is your recruitment target.
Expected outcome
Publisher list tiered by traffic value; Tier 1 ready for outreach.
Shuttergen
Recruit their publishers? Equip them with better creative.
Publishers convert when creative is fresh and on-brand. Shuttergen generates ready-to-ship creative assets (banners, video, comparison cards) that affiliate publishers actually want to use - giving you the recruitment edge competitors lack.
Pitfalls
What goes wrong
Assuming all backlinks are affiliate links
Many backlinks to a competitor are organic editorial mentions, not affiliate. Filter by tracking-parameter signatures (irgwc, aff, ref, utm_source=affiliate) - only the parameter-tagged links are affiliate-driven. Without filtering you'll mistake the editorial graph for the affiliate graph.
Trusting coupon sites without checking affiliate signal
Some coupon sites list brands without affiliate relationships - they scrape codes and add UTMs of their own. Inspect the outbound URL on the coupon page; if it lacks affiliate tracking parameters, the site isn't in the competitor's affiliate network.
Ignoring the long tail of niche publishers
The top 5 publishers usually drive most affiliate volume, but the long tail of 50+ niche publishers compounds. Don't dismiss Tier 3 publishers - they're often the easiest to recruit (lower competition, lower commission requirements).
Skipping the commission-rate research
Without knowing the competitor's commission structure, you can't competitively offer publishers a reason to switch or split allocation. Always extract the commission data; it's the leverage in recruitment.
Running discovery once and never re-checking
Affiliate publishers rotate. New publishers enter the competitor's network monthly; some exit. Re-run discovery quarterly at minimum to catch shifts.
Limits
When this playbook won't work
- Competitors not using public affiliate networks (some run private/in-house programs only)
- B2B SaaS with reseller/partner networks instead of affiliate networks (different discovery process applies)
- Categories with very few affiliate publishers (some specialized B2B verticals)
- Competitors that have recently launched or have minimal backlink history
- Categories restricted by network policies (some adult, gambling, financial categories)
Why competitor affiliate-publisher research is different from generic competitor research
Affiliate publisher research is recruitment intelligence, not just competitive intelligence. The discovery output isn't 'understand the competitor' - it's 'recruit the publishers driving their growth'. This changes the methods (you're looking for publishers, not market position) and the downstream actions (you're running outreach, not strategy decks).
The signal is in URL parameters, not domain overlap. Generic competitor discovery looks at traffic, keyword, and ad overlap. Affiliate discovery looks at parameter signatures (irgwc, aff, ref, etc.) on inbound links. The methodology is more forensic and more tool-specific.
Coupon and review sites are disproportionately load-bearing. Across most consumer categories, 60-80% of affiliate revenue flows through coupon aggregators and editorial review sites. The competitor's affiliate program lives or dies based on its relationships with these publishers; your recruitment effort should focus there.
Recruit their publishers? Equip them with better creative. Publishers convert when creative is fresh and on-brand. Shuttergen generates ready-to-ship creative assets (banners, video, comparison cards) that affiliate publishers actually want to use - giving you the recruitment edge competitors lack.
What to do with the competitor affiliate-publisher list
Recruit Tier 1 publishers immediately. Outreach script: 'We saw you cover <competitor>. We have a competing offer with [better commission / better creative assets / better landing pages]. Want to add us to your <article/comparison>?'. The best Tier 1 publishers will entertain a conversation if your commission and creative match or beat the competitor.
Build relationships with Tier 2 over 3-6 months. Tier 2 publishers are open to new programs but need more relationship-building. Comment on their content, share their work, send them product samples or trials, then propose the partnership. The 3-6 month timeline is realistic.
Use the long tail for volume. Tier 3 publishers individually drive little volume but collectively can match Tier 1 if you recruit 30-50 of them. Automated outreach (via platforms like Refersion, Impact Discovery, PartnerStack) is the efficient channel for this layer.
Re-run discovery quarterly to catch new publishers. Competitor affiliate networks shift; new publishers join, old ones drop off. Quarterly re-discovery keeps your recruitment pipeline fresh and surfaces emerging publishers early.
Internal: find competitors, how to find competitors of a website, competitor monitoring tools, how to find out competitors marketing strategy.
FAQ
Frequently asked
What's the fastest way to find competitor affiliate publishers?
Can I find competitor affiliate publishers for free?
How do I tell which affiliate network my competitor uses?
How many publishers should I try to recruit?
Should I offer higher commissions than my competitor?
How often should I re-run competitor affiliate research?
What's the difference between affiliate publishers and influencers?
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Recruit their publishers? Equip them with better creative.
Publishers convert when creative is fresh and on-brand. Shuttergen generates ready-to-ship creative assets (banners, video, comparison cards) that affiliate publishers actually want to use - giving you the recruitment edge competitors lack.