Sub-Affiliate Networks: What They Are and How to Work With Them
Sub-affiliate networks are one of the most misunderstood elements of affiliate marketing. They sit between you (the advertiser) and the individual publishers who actually promote your products, acting as aggregators that manage their own network of affiliates. Understanding how they work — and when to embrace or restrict them — is essential for any programme manager.
This guide explains what sub-affiliate networks are, how they operate, their benefits and risks, and how to negotiate terms that protect your programme's profitability.
What Is a Sub-Affiliate Network?
A sub-affiliate network (also called a sub-network, meta-network, or partner network) is a company that joins your affiliate programme as a single affiliate but then redistributes your programme to its own network of publishers. Instead of promoting your products directly, the sub-network acts as a middleman — recruiting, managing, and paying its own affiliates while earning a cut of the commission you pay.
How the Commission Flow Works
- You pay a commission to the sub-network (through your primary network, e.g., AWIN)
- The sub-network takes a percentage (typically 20-40%) as their margin
- The remaining commission is passed to the individual publisher who drove the sale
For example, if you pay a 10% commission on a £100 sale, the sub-network receives £10. They might keep £3 (30% margin) and pass £7 to the actual publisher.
Common Sub-Affiliate Networks
Major sub-networks operating in the UK affiliate space include:
- Skimlinks: The largest sub-network, automatically monetising editorial content across thousands of publisher sites. Particularly strong with news publishers and content sites.
- Sovrn Commerce (formerly VigLink): Similar to Skimlinks, automatically converting product links into affiliate links across publisher sites.
- Connexity: Focused on product-level advertising, distributing your products across shopping comparison engines.
- Digidip: European sub-network with strong presence in fashion and retail verticals.
- Yieldkit: Technology-focused sub-network that integrates affiliate monetisation into publisher content management systems.
Benefits of Sub-Affiliate Networks
Instant Scale
A single sub-network partnership can expose your programme to thousands of publishers you'd never reach through direct recruitment. Skimlinks alone works with over 60,000 publishers globally. This reach is particularly valuable for brands in the early stages of programme growth.
Access to Premium Publishers
Many major publications (newspapers, magazines, large editorial sites) monetise through sub-networks rather than joining individual affiliate programmes. Without sub-network participation, you may be invisible to these high-authority sites.
Reduced Management Overhead
The sub-network handles publisher recruitment, payment processing, and basic compliance within their network. You manage one partner relationship (with the sub-network) instead of hundreds of individual publisher relationships.
Technology Integration
Sub-networks like Skimlinks use technology that automatically converts product mentions into affiliate links. This means your products get promoted in content where the publisher hasn't specifically chosen to promote you — it happens automatically based on product relevance.
Risks and Challenges
Reduced Transparency
The biggest concern with sub-networks is visibility. You see one affiliate (the sub-network) in your reporting, not the individual publishers driving the traffic. This makes it difficult to:
- Identify which specific sites are promoting your brand
- Monitor brand compliance across individual publishers
- Understand the quality and context of your promotional placements
- Detect fraudulent activity from individual publishers within the sub-network
Quality Control
Sub-networks manage their own publisher approval processes, which may not align with your brand standards. A sub-network might approve publishers you'd reject if they applied to your programme directly.
Commission Stacking
The sub-network's margin effectively reduces the commission available to the actual publisher. If your programme offers 10% and the sub-network takes 30%, individual publishers only earn 7%. This can make your programme less competitive compared to brands that offer 10% through direct partnerships.
Attribution Concerns
Some sub-networks use technology that inserts affiliate cookies aggressively — for example, automatically converting any product link on a page into an affiliate link. This can lead to attribution claims for sales the sub-network's publishers didn't genuinely influence.
Due Diligence: Evaluating Sub-Networks
Before approving a sub-network, investigate:
Publisher Transparency
- Can the sub-network provide a list of their top publishers driving your sales?
- Will they share publisher-level reporting (even if aggregated)?
- Do they allow you to exclude specific publishers within their network?
Quality Standards
- What are their publisher approval criteria?
- Do they have compliance monitoring for brand bidding and coupon abuse?
- How do they handle fraud within their network?
Technology
- How does their link monetisation technology work?
- Does it respect your programme's cookie window and attribution rules?
- Can their technology coexist with other sub-networks without attribution conflicts?
Reputation
- What do other advertisers say about working with them?
- Do they have a track record of compliance with programme terms?
- Have they been flagged for any network compliance issues?
Negotiating Sub-Network Terms
When approving sub-networks, negotiate specific terms:
Commission Structure
- Reduced commission rates: Many brands offer sub-networks a lower commission rate (e.g., 7% instead of 10%) to account for the additional margin layer.
- New vs returning customer rates: Apply differential rates to ensure sub-network traffic is genuinely incremental.
- Category restrictions: Exclude low-margin products or sale items from sub-network commissions.
Transparency Requirements
- Request monthly or quarterly publisher-level reporting
- Require advance notification when new publishers in their network start promoting your brand
- Reserve the right to exclude specific publishers within the sub-network
Compliance Terms
- The sub-network must enforce your programme's T&Cs across their publishers
- Brand bidding restrictions must be passed through to all sub-network publishers
- Coupon code policies must be maintained by the sub-network and its publishers
- The sub-network is responsible for any violations by their publishers
Performance Thresholds
- Set minimum performance standards: if the sub-network doesn't generate a specified volume within 90 days, review the partnership.
- Establish quality thresholds: if return rates from sub-network traffic exceed your programme average by more than 10%, investigate and potentially restrict.
For more context on network selection, see our comparison of the best affiliate networks in 2026.
Managing Sub-Networks Effectively
- Regular reviews: Schedule quarterly performance reviews with each sub-network, analysing revenue, quality metrics, and compliance.
- A/B testing: Run switch-off tests (pausing a sub-network for 2-4 weeks) to measure incremental contribution.
- Limit the number: Having 2-3 sub-networks is usually sufficient. More than that creates overlap and attribution conflicts.
- Monitor closely during launch: When first approving a sub-network, review their traffic daily for the first 30 days to identify any issues early.
At Spires Digital, we manage sub-network relationships as part of our partner recruitment strategy, ensuring your programme accesses the scale benefits while maintaining quality standards.
Frequently Asked Questions
Should I allow sub-affiliate networks in my programme?
For most programmes, yes — selectively. Sub-networks provide access to publishers you can't reach through direct recruitment. The key is choosing reputable sub-networks (Skimlinks, Sovrn), negotiating appropriate terms, and monitoring performance regularly. Blanket rejection of sub-networks means missing out on significant revenue potential from premium editorial sites.
How do I know if a sub-network is driving incremental revenue?
Run a switch-off test: pause the sub-network for 2-4 weeks and measure the impact on total programme revenue. If revenue drops proportionally, they're contributing incrementally. Also analyse the new vs returning customer ratio for sub-network traffic — high new customer percentages indicate genuine acquisition value.
Can sub-networks cause problems with my other affiliate partners?
Yes, if not managed carefully. Sub-networks can compete with your direct affiliates for the same conversions, potentially overwriting their cookies. Some direct partners may also resent receiving lower effective commissions than sub-network publishers after the sub-network takes its margin. Clear attribution rules and transparent communication with your direct partners help manage these dynamics.
What commission rate should I offer sub-affiliate networks?
Typically 2-5% lower than your standard direct affiliate rate. This accounts for the sub-network's margin while keeping the effective publisher commission competitive. For example, if your standard rate is 10%, offer sub-networks 7-8%. This means the end publisher receives roughly 5-6% after the sub-network's cut — still viable for most publishers. See our commission rates guide for more on structuring rates by partner type.
Need guidance on managing sub-affiliate networks within your programme? Book a free strategy call via our Calendly and we'll review your current sub-network partnerships and recommend optimisation strategies.