Affiliate marketing is a performance channel: advertisers pay publishers for results, usually a sale or a lead. In Germany, 79.7% of all affiliate investment in 2025 was paid only on a concrete result (CPA/CPO) (BVDW / APMC, 2026). That makes affiliate marketing the quintessential performance-based channel, which is why many brands pair it with a broader growth marketing strategy for compounding returns.
How large is the channel, what does it pay and what does it return? This page brings together 80+ verified affiliate marketing statistics, each linked to the source we opened: the Performance Marketing Association (US), APMA (UK), BVDW (Germany), impact.com, IAB Australia, Awin, Daisycon, TradeTracker, Amazon and Thuiswinkel.org. Updated on 9 November 2026: figures we could not trace to a source have been removed. If you want expert help turning these numbers into a performance marketing plan, our team at the online marketing agency can help.
Whether you’re an advertiser considering launching an affiliate program, a publisher looking to optimize your earnings, or a marketer building a business case: this data hub gives you every number you need.