Affiliate Marketing Glossary: 50 Terms Creators Should Know

Affiliate marketing has its own vocabulary, and knowing it makes program terms, dashboards and brand emails much easier to follow. This glossary defines 50 common affiliate marketing terms in plain English, grouped alphabetically, with a creator's perspective. Where a term relates to program rules, remember that specifics vary between programs and change over time, so always check the official terms.

Key takeaways

• Most affiliate jargon describes one of three things: how clicks are tracked, how sales are credited or how you get paid.
• Terms like commission rate, cookie window and payout threshold differ between programs, so read each program's official terms.
• Understanding tracking terms such as sub-tag, UTM and attribution helps you see which content earns.
• Disclosure terms matter as much as money terms, because they protect your audience and your accounts.

A to C

• Affiliate: A person or business that promotes another company's products and earns a commission on qualifying sales.
• Affiliate link: A product link containing your unique identifier, so the store can credit sales to you.
• Affiliate network: A platform that connects affiliates with many brands and handles tracking and payments. See affiliate networks explained.
• Affiliate program: A store or brand's own scheme for paying affiliates, such as Amazon Associates India.
• Affiliate tag: The code in a link that identifies you, often a parameter at the end of the URL.
• Aggregator: A service that bundles many affiliate programs so you can link to multiple stores from one account.
• Approval: The program's decision to accept you, sometimes after reviewing your content or early sales.
• Attribution: The rules deciding which click or affiliate gets credit for a sale.
• Average order value (AOV): Total sales divided by the number of orders.
• Bio link: The single clickable link in your social profile, often leading to a link-in-bio page.
• Brand deal: A paid partnership where a brand pays you directly, separate from affiliate commissions.
• Chargeback or reversal: A commission that's cancelled, for example when an order is returned or cancelled.
• Click-through rate (CTR): The share of people who clicked after seeing a link or post.
• Cloaking: Hiding a link's real destination behind another URL. Some programs restrict it. See short links and link cloaking.
• Commission: The money you earn from a qualifying sale.
• Commission rate: The percentage or fixed amount a program pays, usually varying by category.
• Conversion: When a click turns into the desired action, usually a purchase.
• Conversion rate: Conversions divided by clicks.
• Cookie: A small file in the shopper's browser that remembers they came through your link.
• Cookie window: How long after a click a purchase can still be credited to you. It varies by program.
• Coupon code: A code that gives shoppers a discount, sometimes tied to a specific creator.

D to L

• Deep link: A link to a specific product or page rather than a store's homepage.
• Disclosure: Clearly telling your audience that you may earn from a link or have a relationship with a brand. In India, see the ASCI guidelines; in the US, the FTC. This glossary isn't legal advice.
• EPC (earnings per click): Total earnings divided by clicks, useful for comparing products or posts.
• Evergreen content: Content that stays relevant for a long time. See evergreen vs trending affiliate content.
• Exclusive code: A coupon code available only through one creator.
• Funnel: The journey from seeing content to clicking to buying.
• Impression: One view of a post or link.
• Influencer program: A scheme aimed at social creators, often with a storefront page, such as the Amazon Influencer Program.
• Landing page: The page a click leads to.
• Last-click attribution: A model where the final affiliate link clicked before purchase gets the credit.
• Link-in-bio page: A mobile page linked from your profile, holding many links or products.

M to R

• Material connection: Any relationship that could affect how your audience views a recommendation, such as payment, free products or commissions.
• Merchant: The store or brand selling the product.
• Micro creator: A creator with a modest, often highly engaged following. Definitions vary.
• Nano creator: A creator with a small following. Definitions vary.
• Niche: The specific topic your content focuses on, like budget skincare or desk setups.
• Operating agreement: The legal terms that govern your participation in an affiliate program. Read it.
• Payout: The transfer of your earned commissions from the program to you.
• Payout threshold: The minimum balance before a program pays you. It varies by program.
• Qualifying purchase: A sale that meets the program's rules for earning commission.
• Redirect: When a link sends the browser to another URL automatically.
• Return window: The period in which a buyer can return an item, which can affect whether your commission is confirmed.

S to Z

• Short link: A compact URL that redirects to a longer one.
• Source tag: A label on a link showing where the click came from, such as Instagram or WhatsApp.
• Sub-tag or tracking ID: An extra identifier to track which post or campaign earned a sale. See tracking IDs and sub-tags.
• Swipe-up or link sticker: A tappable link in Instagram stories.
• Traffic source: Where your visitors come from.
• Trending content: Content tied to a current moment, product or sale.
• UTM parameters: Tags added to URLs to track campaigns in analytics tools.

That's 50 terms. You'll meet most of them in your first few months as an affiliate creator.

Terms that are easy to confuse

Some pairs trip up new creators. Here's a quick guide:

How these terms show up in practice

Imagine you post a reel about a ₹999 desk lamp. People see it (impressions), some tap your bio link and land on your link-in-bio page, some of those tap the lamp's affiliate link (CTR), and a few buy within the cookie window (conversions). The program credits you using its attribution rules, some orders get returned (reversals), and once you cross the payout threshold, you receive a payout.

QKAP sits in the middle of that journey. Your page at qkap.app/yourname holds numbered posts with products, and its analytics show page views, product clicks, click rate and traffic sources. Premium affiliate tag rules can add your affiliate tags and Amazon sub-tags at redirect without editing your stored links. QKAP takes 0% commission, so payouts come straight from the store or program to you.

Frequently asked questions

What is the most important affiliate marketing term to understand?

Commission rate and cookie window are key because they decide what you earn and when purchases count. Both vary by program, so check official terms.

What's the difference between an affiliate tag and a tracking ID?

An affiliate tag identifies you as the affiliate. A tracking ID or sub-tag adds detail, such as which post or campaign the sale came from.

Do I need to know all these terms to start?

No. Start with affiliate link, commission, cookie window, disclosure and conversion rate. The rest will make sense as you go.