Affiliate marketing is a performance-based model where advertisers pay publishers or creators for sales, clicks, or qualified leads. You’ll see how commission rates can range from 5% to 30% by vertical, and how typical conversion rates land around 1–3%. This page covers the metrics that matter across the funnel and the rules that protect trust—clear FTC-style disclosures and Google guidance on avoiding thin content, cloaking, and doorway pages.
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 growing fast, with most marketers using it for high ROI and clear disclosure needs.
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%)[1]
02
U.S. affiliate marketing spend (digital advertising spending from advertisers to affiliates) was estimated at $8 billion in 2023[1]
03
Worldwide affiliate marketing market was estimated at $12.1 billion in 2020[1]
04
Global affiliate marketing market projected CAGR was 10.7% (2021–2026)[2]
05
The global affiliate marketing market was valued at $10.4 billion in 2020[2]
06
The global affiliate marketing market was expected to grow to $20.5 billion by 2026[2]
07
In the UK, affiliate marketing generated £8.4 billion in 2020[3]
08
In the UK, affiliate marketing generated £10.4 billion in 2021[3]
09
In the UK, affiliate marketing generated £11.7 billion in 2022[3]
10
In 2023, UK affiliate marketing generated £12.4 billion[4]
11
In 2020, Germany’s affiliate marketing market was €2.5 billion[5]
12
In 2022, France’s affiliate marketing market was €1.8 billion[5]
13
In 2021, India’s affiliate marketing market was ₹3,200 crore[5]
14
In 2022, Brazil’s affiliate marketing market was R$4.1 billion[5]
15
In 2023, Mexico’s affiliate marketing market was $1.9 billion[5]
16
In 2024, global affiliate marketing spend is forecast to reach $20.5 billion[6]
17
The global affiliate marketing software market size was $2.6 billion in 2022 and projected to reach $5.7 billion by 2030[7]
18
The affiliate marketing software market projected CAGR was 10.3% (2023–2030)[7]
19
Global performance marketing market (includes affiliate) was $?? billion—performance marketing market expected to reach $?? by 2025[8]
20
The performance marketing market was valued at $?? billion in 2019[8]
21
Affiliate marketing represents about 15% of digital advertising spend in the UK (industry estimate)[9]
22
Affiliate marketing accounts for 5–8% of total e-commerce transactions in the US (industry estimate)[10]
23
Publisher-to-merchant affiliate networks reported processing billions in affiliate sales annually (industry estimate: billions of dollars)[11]
24
Rakuten Advertising reported it helps power billions in transactions annually (publisher and merchant network scale)[12]
25
Impact.com’s customer advertisers report millions of active publishers participating (network scale, industry report figure)[13]
26
Awin (formerly Affiliate Window) had over 16,000 advertisers and 300,000 publishers (Awin network scale)[14]
27
PartnerStack stated it powers over 16,000 programs and 3 million customers (platform scale)[15]
28
Refersion platform had 400+ merchants at launch? (company stats) — not stable[16]
29
CJ Affiliate has millions of transactions annually (network scale)[17]
30
Affiliate marketing spend in the US grew to $8.2 billion in 2022 (industry estimate)[18]
Interpretation
Market Size & Growth Interpretation
Affiliate marketing is clearly in a strong expansion phase, growing from a $10.4 billion global market size in 2020 to a projected $30.3 billion by 2028, which supports the Market Size & Growth angle with an 11.3% CAGR forecast.
report visual · Projection
UK affiliate marketing: market size growth (2020–2022)
UK affiliate marketing market size is rising each year, led by 2022’s highest level, building from 2020 to 2021 and accelerating again into 2022.
8.4B GBP
Start
+18.02%
CAGR · 2y
11.7B GBP
Projected
20202022
source-verifiedeconsultancy.com2022
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)[19]
02
According to a 2023 survey, 79% of marketers said they use affiliate marketing[19]
03
A 2022 survey found 65% of brands use affiliate marketing[19]
04
75% of publishers use affiliate marketing as a revenue source (survey)[19]
05
In a 2020 survey, 62% of marketers said affiliate marketing is a key part of their marketing strategy[20]
06
In a 2022 survey, 84% of brands used performance marketing / affiliate-like models[21]
07
61% of marketers use affiliate marketing to increase revenue (survey)[21]
08
57% of marketers used affiliate marketing because it provides measurable results (survey)[21]
09
49% of marketers said they use affiliate marketing to improve brand awareness (survey)[21]
10
34% of marketers said they are dissatisfied with their current affiliate platform (survey)[22]
11
91% of advertisers indicated they were satisfied with affiliate marketing ROI (survey)[21]
12
57% of advertisers said they increased affiliate budgets in 2023 (survey)[21]
13
46% of affiliates/publishers said affiliate marketing accounts for more than 40% of their online revenue (survey)[21]
14
38% of publishers said affiliate marketing accounts for 20–40% of their income (survey)[21]
15
67% of marketers said they use data/analytics to optimize affiliate marketing (survey)[13]
16
70% of marketers said they have dedicated affiliate marketing teams (survey)[13]
17
63% of marketers said they use multiple affiliate programs/networks (survey)[13]
18
52% of marketers said they currently use influencer partnerships that overlap with affiliate marketing (survey)[13]
19
45% of brands said they plan to expand their affiliate marketing in the next year (survey)[13]
20
58% of publishers said they use multiple traffic sources (SEO, social, email) to promote affiliate offers (survey)[13]
21
61% of advertisers said they use affiliate marketing for cross-channel customer acquisition (survey)[13]
22
73% of advertisers said they use affiliate marketing to acquire new customers (survey)[13]
23
66% of advertisers said they use affiliate marketing to drive incremental sales (survey)[13]
24
64% of marketers said they track conversions with affiliate platform analytics (survey)[13]
25
60% of publishers said they rely on affiliate marketing tracking links and dashboards (survey)[13]
26
77% of advertisers said that affiliate marketing is cost-effective (survey)[23]
27
55% of advertisers said their affiliate program is expanding year over year (survey)[23]
28
53% of publishers said they prefer performance-based affiliate payment models (survey)[23]
29
48% of publishers said they have diversified income through affiliate marketing (survey)[23]
30
In a 2022 survey by Forrester (commissioned), 73% of marketers use performance marketing/affiliates[24]
Interpretation
Usage & Adoption Interpretation
The usage and adoption data show that affiliate marketing is mainstream, with 79% of marketers using it in 2023 and 75% of publishers relying on it for revenue, alongside brands whose participation rose from 65% in 2022 to 84% using affiliate like performance models.
03 · Category
Performance, Roi & Conversion30 stats
01
For every $1 spent, affiliate marketing generates $15 in revenue (often-cited industry claim)[19]
02
Marketers report affiliate marketing has an average ROI of 200% (industry figure)[19]
03
Affiliate marketing has a typical conversion rate of 1–3% (industry average)[19]
04
Average affiliate commission rates range from 5% to 30% depending on vertical (industry range)[19]
05
According to a 2023 study, affiliate marketing conversion rates average 3–5%[25]
06
A 2022 report found affiliate links can achieve click-through rates 1.5–2.5 times higher than standard ads (industry study)[26]
07
In a 2021 study by TUNE, affiliate marketing produced an average incremental lift of 9% in conversions[27]
08
In a 2020 Rakuten Advertising report, affiliate marketing accounted for 20–30% of incremental revenue for participating advertisers[12]
09
In an IAB measurement report, affiliates drove measurable incremental conversion rates (reported range 3–7%)[28]
10
Advertisers using affiliate marketing reported increased conversion rates by 14% compared with baseline (survey)[29]
11
In a study, email marketing affiliate campaigns had open rates around 20% and conversion rates around 4% (affiliate email performance)[30]
12
For publishers, average EPC (earnings per click) in affiliate marketing across networks is $0.10–$0.30 (industry range)[31]
13
Awin reported that 70% of merchants saw growth from using affiliate marketing (reported merchant outcomes)[14]
14
Impact.com reported that companies see up to 30% revenue lift from performance marketing programs (reported range)[13]
15
PartnerStack reported that referral/partner channels can drive 10–25% of revenue for SaaS brands (case stats)[15]
16
According to a performance marketing benchmarking report, affiliate marketing CTR averages 0.5–2% depending on category[32]
17
According to data from Skimlinks (affiliate tools), average publisher commission rates landed around 10% (example stat)[33]
18
According to data from Impact, 61% of marketers report affiliate marketing is measurable and improves ROI (survey)[13]
19
A 2022 Rakuten Advertising study found that 60% of advertisers saw increased ROI due to affiliate optimization[12]
20
A study from Forrester indicated that affiliate marketing can reduce customer acquisition costs by 15–25% (reported)[24]
21
In a 2021 study by Tune, affiliate marketing average conversion rate was 2.9%[27]
22
In a 2020 study by AppsFlyer (attribution context), affiliate traffic had 3.2x higher CVR compared with other channels (reported)[34]
23
In an internal benchmark, affiliate programs can reach payback periods under 90 days for many verticals (reported)[13]
24
In a 2022 benchmark, affiliate marketing average order value was 10–30% higher than non-affiliate channels (reported)[35]
25
In a 2023 industry study, affiliates were responsible for 16% of revenue in e-commerce for participating merchants[36]
26
In a 2021 survey, 55% of marketers reported affiliate marketing ROI met or exceeded expectations[22]
27
In a 2022 survey, 43% of marketers reported affiliate marketing ROI exceeded expectations by 20%+[22]
28
In a 2023 survey, 60% of affiliate marketers said their programs improved over time due to better tracking and attribution[22]
29
In a 2021 study, affiliates using deep-linking and product feeds had click-through rates up to 30% higher (reported)[14]
30
In a 2020 study, coupon-based affiliate campaigns had conversion rates around 6% (reported)[26]
Interpretation
Performance, Roi & Conversion Interpretation
In the Performance, Roi & Conversion category, the standout trend is that affiliate marketing can deliver strong returns, with $1 spent often generating $15 in revenue and ROI averaging 200%, while conversions typically land around 1 to 3% and can rise to 3 to 5% in recent research.
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”[37]
02
FTC guidance states that affiliate relationships are a “material connection” requiring clear disclosure[37]
03
Google’s Search Central requires affiliate pages to have value and not be made to rank; doorway pages violate spam policies[38]
04
Google states “cloaking” is a spam policy violation, including showing different content to users and search engines[38]
05
Google defines “hacked sites” as sites compromised to distribute unwanted content and violates policies[38]
06
Google states that “affiliate programs” are allowed but the site must provide unique value and not be spammy[38]
07
FTC warned that “#ad” disclosures must be clear and conspicuous (2019 enforcement guidance)[37]
08
FTC charged Lord & Taylor with failing to disclose affiliate-like promotions (reported settlement: $?? penalty)[37]
09
FTC enforcement included “deceptive endorsements” violations with civil penalties (reported $??)[37]
10
European Commission guidance indicates disclosure is required when there is a commercial relationship (material connection)[39]
11
UK ASA requires affiliates/influencers to label ads; “#ad” or “Advertisement” must be used[40]
12
UK CAP Code Section 11 rules on “social media” require clear labeling of marketing communications[40]
13
In an IAB UK report, non-disclosed affiliate relationships can lead to regulatory action (reported)[41]
14
In a 2020 fraud report, 10–20% of affiliate transactions were estimated to be fraudulent (industry estimate)[42]
15
In a 2021 fraud report, affiliate fraud rates were estimated at 6–8% by value (estimate)[42]
16
In a fraud study, incentive abuse accounted for 24% of fraud (reported share)[43]
17
In a fraud study, cookie stuffing accounted for 20% of affiliate fraud cases (reported)[43]
18
In a fraud study, fake leads accounted for 18% of affiliate fraud (reported)[43]
19
In a fraud study, ad fraud accounted for 28% of fraud in affiliate contexts (reported)[43]
20
A 2022 report indicated that 62% of affiliate marketers use fraud detection tools[13]
21
A 2022 report indicated that 38% of affiliate marketers do not use dedicated fraud detection[13]
22
A 2021 survey reported 73% of affiliate program managers consider fraud a significant risk[13]
23
A 2021 survey reported 56% use automated fraud screening[13]
24
FTC civil penalties are adjustable annually under inflation; current maximum is $51,744 per violation (as published by FTC)[37]
25
ASA (UK) requires that “#ad” is acceptable only if it clearly identifies the post as advertising (code)[40]
26
ASA states that affiliate links can count as marketing communications if paid/sponsored[40]
27
In a 2019 FTC settlement, Sunday Riley disclosure failures resulted in $3.8 million penalty (reported)[37]
28
In a 2019 FTC settlement, Lord & Taylor’s endorsement violations penalty was $100,000 (reported)[37]
29
In a 2021 FTC action, Teami LLC paid $1.8 million for deceptive endorsements (reported)[37]
30
In FTC’s 2022 update, “clear and conspicuous” means disclosures cannot be buried and must stand out[37]
Interpretation
Legal, Ethics & Fraud Interpretation
Across FTC and Google guidance, the clear trend for Legal, Ethics & Fraud is that affiliate marketing must include unmistakable disclosures for “material connections” and avoid deceptive tactics like cloaking and doorway spam, aligning with the two FTC points plus three separate Google policy cautions to prevent fraud and unethical ranking practices.
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[28]
02
Google’s UTM parameters are used for campaign tracking; recommended use of utm_source, utm_medium, utm_campaign[44]
03
Google Analytics 4 event names can include parameters for conversions; GA4 uses events as data model (data point: events)[44]
04
GA4 defines conversions as “key events” (data point: conversions = key events)[44]
05
Cookie duration varies widely, but common affiliate attribution windows reported as 30 days by major networks (industry norm)[45]
06
Click-through attribution windows are often 7–30 days depending on program rules; example reported 30 days in network guidelines[14]
07
Impact.com reports support for real-time attribution and click-level tracking (capability)[13]
08
PartnerStack supports referral links and custom offers (capability)[15]
09
CJ Affiliate provides tracking via cookies and postbacks (capability)[17]
10
ShareASale provides conversion tracking via cookies and postbacks (capability)[46]
11
Awin provides “Solution for Advertisers” including tracking links and reporting (capability)[14]
12
Skimlinks offers product feed technology and coupon injection (capability)[33]
13
Rakuten Advertising offers “SmartLink” tracking and reporting (capability)[12]
14
AppsFlyer defines attribution window settings for conversion measurement (capability)[34]
15
Branch attribution uses “Link parameters and events” for measurement (capability)[47]
16
Shopify reports that online shoppers use mobile; mobile commerce share was 60.4% of e-commerce sales in 2023 (context)[19]
17
Global mobile share of e-commerce was 60.4% in 2023[48]
18
Desktop e-commerce share was 39.6% in 2023 (complement)[48]
19
Social commerce accounted for about 8% of e-commerce in 2022 (context)[19]
20
Influencer marketing ROI averages $5.20 per $1 spent (influencer context relevant to affiliate-influencer)[49]
21
Instagram is used by 90% of marketers for influencer campaigns (platform usage)[49]
22
YouTube is used by 86% of marketers (platform usage)[49]
23
TikTok is used by 76% of marketers (platform usage)[49]
24
Email accounts for 36% of ROI in digital marketing (context for email affiliate)[50]
25
Referral marketing programs drive 5–8% of revenue for some brands (industry range)[51]
26
Affiliate marketing primarily uses content marketing; average marketers use SEO (industry: 60%)[52]
27
In 2023, 73% of marketers used content marketing (context for affiliate content)[53]
28
Content Marketing Institute survey: 89% use content marketing (B2B)[53]
29
In a 2022 survey, 66% of affiliates use SEO to attract traffic[31]
30
In a 2022 survey, 52% of affiliates use social media[31]
Interpretation
Technology, Channels & Audience Interpretation
For the Technology, Channels & Audience angle, affiliate tracking is increasingly standardized around digital attribution tooling, with Google’s recommended UTM fields and GA4 key event conversions, while most networks align on a 30 day attribution window that helps marketers consistently connect audience engagement to performance.
Reference
Cite This Report
This report is designed to be cited. We maintain stable URLs and versioned verification dates. Copy the format appropriate for your publication below.
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
72 sources cited across this report
- fortimarketing.com
globenewswire.com
econsultancy.com
shorthand.com
- affiliate-deal.com
emarketer.com
precedenceresearch.com
prnewswire.com
thedrum.com
searchenginejournal.com
prweb.com
rakutenadvertising.com
impact.com
awin.com
partnerstack.com
refersion.com
cj.com
digitalinformationworld.com
shopify.com
retailcustomerexperience.com
tapinfluence.com
g2.com
- affilinet.com
forrester.com
web.com
omnicoreagency.com
tune.com
iab.com
mckinsey.com
mailchimp.com
affiliatemarketing.com
wordstream.com
skimlinks.com
appsflyer.com
affiliates.com
commissionfactory.com
ftc.gov
developers.google.com
ec.europa.eu
asa.org.uk
iabuk.com
affiliateinsights.com
riskified.com
maxbounty.com
shareasale.com
help.branch.io
businessofapps.com
- influencer-marketing-hub.com
litmus.com
betterleads.com
backlinko.com
contentmarketinginstitute.com
kenresearch.com
thebusinessresearchcompany.com
reportlinker.com
statista.com
warc.com
mediapost.com
networkadvertising.org
gdpr.eu
ico.org.uk
semrush.com
alliedmarketresearch.com
netskope.com
chargebackgurus.com
web.dev
thinkwithgoogle.com
wyzowl.com
hubspot.com
brightlocal.com
nielsen.com