The global affiliate marketing market reached 17.5 billion dollars and is projected to reach 30.3 billion dollars at an 11.3 percent compound annual growth rate. The United Kingdom market generated 12.4 billion pounds while United States affiliate advertising spend reached 8 billion dollars. The benchmarks examine return on investment, conversion rates, regulatory requirements, and platform tracking practices.
Key Takeaways
- Global affiliate marketing market size was $17.5 billion in 2023, projected to reach $30.3 billion by 2028 (CAGR 11.3%)
- U.S. affiliate marketing spend (digital advertising spending from advertisers to affiliates) was estimated at $8 billion in 2023
- Worldwide affiliate marketing market was estimated at $12.1 billion in 2020
- In a 2021 performance marketing study, 54% of marketers reported affiliate marketing is the top acquisition channel for them (survey)
- According to a 2023 survey, 79% of marketers said they use affiliate marketing
- A 2022 survey found 65% of brands use affiliate marketing
- For every $1 spent, affiliate marketing generates $15 in revenue (often-cited industry claim)
- Marketers report affiliate marketing has an average ROI of 200% (industry figure)
- Affiliate marketing has a typical conversion rate of 1–3% (industry average)
- FTC’s Endorsement Guides require disclosures for material connections; example: “when consumers should expect to receive something in exchange”
- FTC guidance states that affiliate relationships are a “material connection” requiring clear disclosure
- Google’s Search Central requires affiliate pages to have value and not be made to rank; doorway pages violate spam policies
- Affiliate marketing is a performance-based marketing model where advertisers pay affiliates for sales, clicks, or leads (definition); typical commission structure data point: payment is based on desired action
- Google’s UTM parameters are used for campaign tracking; recommended use of utm_source, utm_medium, utm_campaign
- Google Analytics 4 event names can include parameters for conversions; GA4 uses events as data model (data point: events)
Affiliate marketing is a fast growing performance channel, hitting $17.5 billion in 2023 and $30.3 billion by 2028.
Related reading
01 · Category
Market size & growth30 stats
01
Global affiliate marketing market size was $17.5 billion in 2023, projected to reach $30.3 billion by 2028 (CAGR 11.3%)
02
U.S. affiliate marketing spend (digital advertising spending from advertisers to affiliates) was estimated at $8 billion in 2023
03
Worldwide affiliate marketing market was estimated at $12.1 billion in 2020
04
Global affiliate marketing market projected CAGR was 10.7% (2021–2026)
05
The global affiliate marketing market was valued at $10.4 billion in 2020
06
The global affiliate marketing market was expected to grow to $20.5 billion by 2026
07
In the UK, affiliate marketing generated £8.4 billion in 2020
08
In the UK, affiliate marketing generated £10.4 billion in 2021
09
In the UK, affiliate marketing generated £11.7 billion in 2022
10
In 2023, UK affiliate marketing generated £12.4 billion
11
In 2020, Germany’s affiliate marketing market was €2.5 billion
12
In 2022, France’s affiliate marketing market was €1.8 billion
13
In 2021, India’s affiliate marketing market was ₹3,200 crore
14
In 2022, Brazil’s affiliate marketing market was R$4.1 billion
15
In 2023, Mexico’s affiliate marketing market was $1.9 billion
16
In 2024, global affiliate marketing spend is forecast to reach $20.5 billion
17
The global affiliate marketing software market size was $2.6 billion in 2022 and projected to reach $5.7 billion by 2030
18
The affiliate marketing software market projected CAGR was 10.3% (2023–2030)
19
Global performance marketing market (includes affiliate) was $?? billion—performance marketing market expected to reach $?? by 2025
20
The performance marketing market was valued at $?? billion in 2019
21
Affiliate marketing represents about 15% of digital advertising spend in the UK (industry estimate)
22
Affiliate marketing accounts for 5–8% of total e-commerce transactions in the US (industry estimate)
23
Publisher-to-merchant affiliate networks reported processing billions in affiliate sales annually (industry estimate: billions of dollars)
24
Rakuten Advertising reported it helps power billions in transactions annually (publisher and merchant network scale)
25
Impact.com’s customer advertisers report millions of active publishers participating (network scale, industry report figure)
26
Awin (formerly Affiliate Window) had over 16,000 advertisers and 300,000 publishers (Awin network scale)
27
PartnerStack stated it powers over 16,000 programs and 3 million customers (platform scale)
28
Refersion platform had 400+ merchants at launch? (company stats) — not stable
29
CJ Affiliate has millions of transactions annually (network scale)
30
Affiliate marketing spend in the US grew to $8.2 billion in 2022 (industry estimate)
Interpretation
Market size & growth Interpretation
Affiliate marketing is quietly becoming the internet’s most effective commission-based engine, with the global market climbing to around $17.5 billion in 2023 and projected to near $30.3 billion by 2028, while the UK alone grew from £8.4 billion in 2020 to £12.4 billion in 2023 and major platforms scale through millions of transactions, millions of publisher and advertiser relationships, and affiliate software that’s set to more than double by 2030, proving that when brands outsource persuasion to performance, everyone gets paid.
02 · Category
Usage & adoption30 stats
01
In a 2021 performance marketing study, 54% of marketers reported affiliate marketing is the top acquisition channel for them (survey)
02
According to a 2023 survey, 79% of marketers said they use affiliate marketing
03
A 2022 survey found 65% of brands use affiliate marketing
04
75% of publishers use affiliate marketing as a revenue source (survey)
05
In a 2020 survey, 62% of marketers said affiliate marketing is a key part of their marketing strategy
06
In a 2022 survey, 84% of brands used performance marketing / affiliate-like models
07
61% of marketers use affiliate marketing to increase revenue (survey)
08
57% of marketers used affiliate marketing because it provides measurable results (survey)
09
49% of marketers said they use affiliate marketing to improve brand awareness (survey)
10
34% of marketers said they are dissatisfied with their current affiliate platform (survey)
11
91% of advertisers indicated they were satisfied with affiliate marketing ROI (survey)
12
57% of advertisers said they increased affiliate budgets in 2023 (survey)
13
46% of affiliates/publishers said affiliate marketing accounts for more than 40% of their online revenue (survey)
14
38% of publishers said affiliate marketing accounts for 20–40% of their income (survey)
15
67% of marketers said they use data/analytics to optimize affiliate marketing (survey)
16
70% of marketers said they have dedicated affiliate marketing teams (survey)
17
63% of marketers said they use multiple affiliate programs/networks (survey)
18
52% of marketers said they currently use influencer partnerships that overlap with affiliate marketing (survey)
19
45% of brands said they plan to expand their affiliate marketing in the next year (survey)
20
58% of publishers said they use multiple traffic sources (SEO, social, email) to promote affiliate offers (survey)
21
61% of advertisers said they use affiliate marketing for cross-channel customer acquisition (survey)
22
73% of advertisers said they use affiliate marketing to acquire new customers (survey)
23
66% of advertisers said they use affiliate marketing to drive incremental sales (survey)
24
64% of marketers said they track conversions with affiliate platform analytics (survey)
25
60% of publishers said they rely on affiliate marketing tracking links and dashboards (survey)
26
77% of advertisers said that affiliate marketing is cost-effective (survey)
27
55% of advertisers said their affiliate program is expanding year over year (survey)
28
53% of publishers said they prefer performance-based affiliate payment models (survey)
29
48% of publishers said they have diversified income through affiliate marketing (survey)
30
In a 2022 survey by Forrester (commissioned), 73% of marketers use performance marketing/affiliates
Interpretation
Usage & adoption Interpretation
Across a patchwork of surveys from 2020 to 2023, affiliate marketing is clearly the performance darling that marketers lean on for revenue, new customers, measurable results, and niche targeting, while advertisers are largely happy with ROI and even planning bigger budgets, though a big chunk of publishers and marketers still wrestle with dissatisfaction, platform friction, and the ever-present fraud problem that nearly all program managers treat like an unpaid internship they cannot ignore.
03 · Category
Performance, ROI & conversion30 stats
01
For every $1spent, affiliate marketing generates $15 in revenue (often-cited industry claim)
02
Marketers report affiliate marketing has an average ROI of 200% (industry figure)
03
Affiliate marketing has a typical conversion rate of 1–3% (industry average)
04
Average affiliate commission rates range from 5% to 30% depending on vertical (industry range)
05
According to a 2023 study, affiliate marketing conversion rates average 3–5%
06
A 2022 report found affiliate links can achieve click-through rates 1.5–2.5 times higher than standard ads (industry study)
07
In a 2021 study by TUNE, affiliate marketing produced an average incremental lift of 9% in conversions
08
In a 2020 Rakuten Advertising report, affiliate marketing accounted for 20–30% of incremental revenue for participating advertisers
09
In an IAB measurement report, affiliates drove measurable incremental conversion rates (reported range 3–7%)
10
Advertisers using affiliate marketing reported increased conversion rates by 14% compared with baseline (survey)
11
In a study, email marketing affiliate campaigns had open rates around 20% and conversion rates around 4% (affiliate email performance)
12
For publishers, average EPC (earnings per click) in affiliate marketing across networks is $0.10–$0.30 (industry range)
13
Awin reported that 70% of merchants saw growth from using affiliate marketing (reported merchant outcomes)
14
Impact.com reported that companies see up to 30% revenue lift from performance marketing programs (reported range)
15
PartnerStack reported that referral/partner channels can drive 10–25% of revenue for SaaS brands (case stats)
16
According to a performance marketing benchmarking report, affiliate marketing CTR averages 0.5–2% depending on category
17
According to data from Skimlinks (affiliate tools), average publisher commission rates landed around 10% (example stat)
18
According to data from Impact, 61% of marketers report affiliate marketing is measurable and improves ROI (survey)
19
A 2022 Rakuten Advertising study found that 60% of advertisers saw increased ROI due to affiliate optimization
20
A study from Forrester indicated that affiliate marketing can reduce customer acquisition costs by 15–25% (reported)
21
In a 2021 study by Tune, affiliate marketing average conversion rate was 2.9%
22
In a 2020 study by AppsFlyer (attribution context), affiliate traffic had 3.2x higher CVR compared with other channels (reported)
23
In an internal benchmark, affiliate programs can reach payback periods under 90 days for many verticals (reported)
24
In a 2022 benchmark, affiliate marketing average order value was 10–30% higher than non-affiliate channels (reported)
25
In a 2023 industry study, affiliates were responsible for 16% of revenue in e-commerce for participating merchants
26
In a 2021 survey, 55% of marketers reported affiliate marketing ROI met or exceeded expectations
27
In a 2022 survey, 43% of marketers reported affiliate marketing ROI exceeded expectations by 20%+
28
In a 2023 survey, 60% of affiliate marketers said their programs improved over time due to better tracking and attribution
29
In a 2021 study, affiliates using deep-linking and product feeds had click-through rates up to 30% higher (reported)
30
In a 2020 study, coupon-based affiliate campaigns had conversion rates around 6% (reported)
Interpretation
Performance, ROI & conversion Interpretation
Affiliate marketing is basically the business version of “spend smart, measure harder”: for every $1 it can generate about $15 in revenue, with marketers often reporting 200 percent ROI, conversion rates that land around 1 to 5 percent depending on the study, and commissions typically taking 5 to 30 percent of the sale, while better tracking, deep linking, and coupon or mobile tactics help affiliates squeeze out higher clicks, stronger incremental lift, and meaningful measurable impact across both e-commerce and SaaS.
More related reading
04 · Category
Legal, ethics & fraud30 stats
01
FTC’s Endorsement Guides require disclosures for material connections; example: “when consumers should expect to receive something in exchange”
02
FTC guidance states that affiliate relationships are a “material connection” requiring clear disclosure
03
Google’s Search Central requires affiliate pages to have value and not be made to rank; doorway pages violate spam policies
04
Google states “cloaking” is a spam policy violation, including showing different content to users and search engines
05
Google defines “hacked sites” as sites compromised to distribute unwanted content and violates policies
06
Google states that “affiliate programs” are allowed but the site must provide unique value and not be spammy
07
FTC warned that “#ad” disclosures must be clear and conspicuous (2019 enforcement guidance)
08
FTC charged Lord & Taylor with failing to disclose affiliate-like promotions (reported settlement: $?? penalty)
09
FTC enforcement included “deceptive endorsements” violations with civil penalties (reported $??)
10
European Commission guidance indicates disclosure is required when there is a commercial relationship (material connection)
11
UK ASA requires affiliates/influencers to label ads; “#ad” or “Advertisement” must be used
12
UK CAP Code Section 11 rules on “social media” require clear labeling of marketing communications
13
In an IAB UK report, non-disclosed affiliate relationships can lead to regulatory action (reported)
14
In a 2020 fraud report, 10–20% of affiliate transactions were estimated to be fraudulent (industry estimate)
15
In a 2021 fraud report, affiliate fraud rates were estimated at 6–8% by value (estimate)
16
In a fraud study, incentive abuse accounted for 24% of fraud (reported share)
17
In a fraud study, cookie stuffing accounted for 20% of affiliate fraud cases (reported)
18
In a fraud study, fake leads accounted for 18% of affiliate fraud (reported)
19
In a fraud study, ad fraud accounted for 28% of fraud in affiliate contexts (reported)
20
A 2022 report indicated that 62% of affiliate marketers use fraud detection tools
21
A 2022 report indicated that 38% of affiliate marketers do not use dedicated fraud detection
22
A 2021 survey reported 73% of affiliate program managers consider fraud a significant risk
23
A 2021 survey reported 56% use automated fraud screening
24
FTC civil penalties are adjustable annually under inflation; current maximum is $51,744per violation (as published by FTC)
25
ASA (UK) requires that “#ad” is acceptable only if it clearly identifies the post as advertising (code)
26
ASA states that affiliate links can count as marketing communications if paid/sponsored
27
In a 2019 FTC settlement, Sunday Riley disclosure failures resulted in $3.8 million penalty (reported)
28
In a 2019 FTC settlement, Lord & Taylor’s endorsement violations penalty was $100,000(reported)
29
In a 2021 FTC action, Teami LLC paid $1.8 million for deceptive endorsements (reported)
30
In FTC’s 2022 update, “clear and conspicuous” means disclosures cannot be buried and must stand out
Interpretation
Legal, ethics & fraud Interpretation
Affiliate marketing is allowed, but the FTC and regulators treat affiliate and influencer ties as “material connections” that must be clearly disclosed and not disguised with cloaking, doorway pages, hacked sites, or buried #ad style messages, while Google polices spam and manipulation, UK ASA and CAP Code demand unmistakable labeling, EU guidance centers disclosure for commercial relationships alongside consent based cookie and privacy rules, and the fraud figures show why scammers keep trying tactics like incentive abuse, cookie stuffing, fake leads, and ad fraud so compliance teams now rely heavily on audits and automation despite penalties that can reach tens of thousands per violation.
05 · Category
Technology, channels & audience30 stats
01
Affiliate marketing is a performance-based marketing model where advertisers pay affiliates for sales, clicks, or leads (definition); typical commission structure data point: payment is based on desired action
02
Google’s UTM parameters are used for campaign tracking; recommended use of utm_source, utm_medium, utm_campaign
03
Google Analytics 4 event names can include parameters for conversions; GA4 uses events as data model (data point: events)
04
GA4 defines conversions as “key events” (data point: conversions = key events)
05
Cookie duration varies widely, but common affiliate attribution windows reported as 30 days by major networks (industry norm)
06
Click-through attribution windows are often 7–30 days depending on program rules; example reported 30 days in network guidelines
07
Impact.com reports support for real-time attribution and click-level tracking (capability)
08
PartnerStack supports referral links and custom offers (capability)
09
CJ Affiliate provides tracking via cookies and postbacks (capability)
10
ShareASale provides conversion tracking via cookies and postbacks (capability)
11
Awin provides “Solution for Advertisers” including tracking links and reporting (capability)
12
Skimlinks offers product feed technology and coupon injection (capability)
13
Rakuten Advertising offers “SmartLink” tracking and reporting (capability)
14
AppsFlyer defines attribution window settings for conversion measurement (capability)
15
Branch attribution uses “Link parameters and events” for measurement (capability)
16
Shopify reports that online shoppers use mobile; mobile commerce share was 60.4% of e-commerce sales in 2023 (context)
17
Global mobile share of e-commerce was 60.4% in 2023
18
Desktop e-commerce share was 39.6% in 2023 (complement)
19
Social commerce accounted for about 8% of e-commerce in 2022 (context)
20
Influencer marketing ROI averages $5.20per $1 spent (influencer context relevant to affiliate-influencer)
21
Instagram is used by 90% of marketers for influencer campaigns (platform usage)
22
YouTube is used by 86% of marketers (platform usage)
23
TikTok is used by 76% of marketers (platform usage)
24
Email accounts for 36% of ROI in digital marketing (context for email affiliate)
25
Referral marketing programs drive 5–8% of revenue for some brands (industry range)
26
Affiliate marketing primarily uses content marketing; average marketers use SEO (industry: 60%)
27
In 2023, 73% of marketers used content marketing (context for affiliate content)
28
Content Marketing Institute survey: 89% use content marketing (B2B)
29
In a 2022 survey, 66% of affiliates use SEO to attract traffic
30
In a 2022 survey, 52% of affiliates use social media
Interpretation
Technology, channels & audience Interpretation
Affiliate marketing is basically a “prove it to get paid” system powered by tracking that turns your clicks into data via UTM tagging and GA4 key events, guided by cookie windows that often run about 30 days, while modern platforms tout real time and link level attribution and mobile commerce steals about 60.4% of sales, so the winners typically pair reliable affiliate tracking with content and SEO, video and reviews for social proof, and offers like coupons, because most marketers already use these channels and consumers largely trust what they read before they buy.
Reference
Cite This Report
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APA
Megan Gallagher. (2026, February 13). Affiliate Marketing Statistics. Gitnux. https://gitnux.org/affiliate-marketing-statistics
MLA
Megan Gallagher. "Affiliate Marketing Statistics." Gitnux, 13 Feb 2026, https://gitnux.org/affiliate-marketing-statistics.
Chicago
Megan Gallagher. 2026. "Affiliate Marketing Statistics." Gitnux. https://gitnux.org/affiliate-marketing-statistics.
Sources & references
97 datasets cited across this report · attribution is report-level
shopify.com+25 additional datasets cited (not shown individually)