Affiliate Marketing & Media Buying Glossary
45 terms media buyers actually use, defined without the fluff. Account structures, traffic types, tracking and compliance.
A B C D E F G I L M N P R S V W
A
Ad account
The working unit inside an advertising platform: it holds campaigns, billing, spend history and its own trust standing. On Meta an ad account lives inside a Business Manager; when a platform suspends "an account", it is usually the ad account itself, not the page or the person behind it.
Ad account warm-up
The process of gradually increasing spend on a new ad account to build a positive trust history with the platform before scaling. A typical warm-up runs 7 to 14 days, starting at low daily budgets on compliant offers and increasing spend every 2 to 3 days as performance holds. Skipping warm-up on self-serve accounts is a common cause of premature suspensions. Warm-up is largely unnecessary on whitelisted agency accounts, where elevated trust is granted at the Business Manager level.
Advertorial
A landing page or article styled to look like editorial content (a news article, blog post, or magazine feature) but functioning as a paid advertisement. Advertorials are the standard landing-page format for native advertising on networks like Taboola, Outbrain, and MediaGo, and are used heavily in nutra, finance, and dating verticals. Compliant advertorials disclose their advertising status; more aggressive versions sit closer to gray-hat territory.
Affiliate network
A marketplace that connects advertisers (offer owners) with affiliates (traffic providers). Networks aggregate offers across verticals, handle tracking and attribution, and pay affiliates on agreed terms such as CPA, CPL, or revshare. The affiliate-network layer sits alongside, not in place of, the ad-account infrastructure a media buyer needs to actually run traffic.
Agency account (agency ad account)
An ad account provisioned through an agency that holds a direct partner relationship with an ad platform (Meta, Google, TikTok, and others). Agency accounts inherit elevated trust from the parent agency, meaning higher spend caps, faster approvals, and lower suspension rates than self-serve accounts. They are the standard infrastructure for media buyers running meaningful monthly spend on a platform, and the route through which restricted verticals get vertical clearance and offer pre-approval rather than being run blind on self-serve. Browse the full range of agency ad accounts by platform and vertical.
Anti-detect browser
A specialized browser (Dolphin Anty, Multilogin, AdsPower, Incogniton, and similar tools) that creates isolated browser profiles with unique fingerprints: separate cookies, local storage, IndexedDB, canvas fingerprint, WebRTC, audio context, and other identifying signals. Media buyers use these tools to operate multiple ad accounts in parallel without cross-contamination from a shared device fingerprint.
B
Ban wave
A coordinated enforcement event in which an ad platform suspends many accounts in a short window, typically targeting a specific vertical (crypto, nutra, dating) or a specific creative pattern. Ban waves correlate with platform policy updates, regulatory pressure, or periodic anti-fraud sweeps. Whitelisted agency accounts see meaningfully lower exposure to ban waves, though no infrastructure is fully immune.
Bid cap (max CPC / max CPM)
A bidding strategy that sets a hard maximum price per click or per impression. It gives buyers with strict unit economics a price ceiling, but tends to be less effective than algorithmic optimization (target CPA, target ROAS) on platforms with mature auction algorithms.
Business Manager (BM)
Meta's organizational structure for managing multiple ad accounts, pages, pixels, and team members under a single business entity. A verified BM with submitted business documents carries more trust than a personal-profile-based ad account. Agency accounts on Meta sit inside a BM owned by the agency, with the end advertiser added as a user.
C
CAP (Custom Advertiser Permissions)
A Meta term for elevated permissions granted to specific advertisers, enabling category exemptions, higher ad-creation rate limits, and reduced creative scrutiny. CAP-lifted accounts, often called "whitelisted" colloquially, sit at the highest trust tier outside Meta's direct enterprise program.
Cloaking
Showing different content to an ad platform's reviewers than to real users, so that a review sees compliant content while a different experience is served afterward. It is a black-hat technique that every major platform actively works to detect, through bot probing, IP analysis, and behavioral signals, and enforcement has continued to get more sophisticated through 2026. Reputable agencies and account providers, Zmatic included, do not support cloaking; getting a restricted offer approved runs through vertical clearance and pre-approval instead.
Content arbitrage
A business model where a publisher buys cheap traffic (typically via native ads) to a content site monetized through display ads, affiliate links, or both, profiting on the spread between traffic acquisition cost and monetization yield. It relies heavily on native ad networks (Taboola, Outbrain, MediaGo) and programmatic display monetization.
Conversion API (CAPI)
A server-to-server tracking method that sends conversion events from your server directly to Meta, Google, or other platforms, bypassing browser-based pixel tracking. CAPI has become significantly more reliable than pixel-only tracking because it is not affected by ad blockers, Safari's tracking prevention, or first-party cookie restrictions. Setup requires a deduplication key (event_id) so events reported by both pixel and server are not double-counted.
CPA (Cost Per Acquisition / Cost Per Action)
The amount paid per defined conversion event, typically a sale, lead, or signup. CPA functions both as a payout model (an affiliate is paid a fixed amount per conversion) and as an optimization metric (a campaign is optimized toward a target CPA). It is the most common payout structure in performance marketing.
CPC (Cost Per Click)
The amount paid per click on an ad. CPC is the dominant pricing metric on search platforms (Google, Bing) and on most native networks (Taboola, Outbrain, MediaGo). CPC ranges vary enormously by vertical, geo, and buyer intent, from a few cents in emerging markets to well over the industry average on the most competitive search terms in mature markets.
CPL (Cost Per Lead)
A payout or optimization metric where the conversion event is a lead submission (email signup, form completion) rather than a sale. CPL offers are common in finance, insurance, education, and B2B verticals, where the sale closes downstream of the initial form fill.
CPM (Cost Per Mille / Cost Per Thousand Impressions)
The amount paid per 1,000 ad impressions delivered. CPM is the dominant pricing metric on social platforms (Meta, TikTok) and on programmatic display, and it varies by audience quality, geo, vertical, and ad format.
Credit line
A billing arrangement where ad spend is invoiced on a monthly cycle (for example net 30 or net 60) instead of pre-paid. Credit-line ad accounts let media buyers spend first and settle later, which meaningfully improves cash-flow management for high-volume operations. It is standard on agency accounts and rare on self-serve.
CTR (Click-Through Rate)
The percentage of ad impressions that result in a click (clicks divided by impressions, times 100). CTR is a basic measure of creative performance, though it correlates loosely with conversion rate; a high CTR paired with a low conversion rate often signals misleading creative or the wrong audience.
CTV (Connected TV)
Television viewing on internet-connected devices: smart TVs, streaming sticks (Roku, Apple TV, Fire TV), and gaming consoles. CTV advertising is one of the fastest-growing programmatic categories, accessed through DSPs like DV360 and The Trade Desk. Premium inventory (major streaming apps and connected-TV publishers) commands premium CPMs.
D
Direct response (DR)
Marketing designed to drive an immediate, measurable action (a purchase, signup, app install, or lead submission) rather than long-term brand awareness. Performance marketing, affiliate marketing, and most paid-acquisition work fall under direct response, distinguished from brand advertising by tight measurement, attribution, and optimization to a target CPA or ROAS.
DSP (Demand-Side Platform)
A platform that lets advertisers buy programmatic ad inventory across thousands of publishers and exchanges through a single interface. Major DSPs include DV360, The Trade Desk, Outbrain DSP, Amazon DSP, and Yahoo DSP. DSPs differ from self-serve platforms (Meta, TikTok) in that they do not own the inventory; they bid on inventory from third-party publishers via real-time auctions.
E
EPC (Earnings Per Click)
The average revenue an affiliate earns per click sent to an offer (total revenue divided by total clicks). EPC is the affiliate-side mirror of CPC, and affiliates use it to compare offers across networks. A profitable campaign requires EPC to exceed CPC plus operational costs.
F
Fingerprint (browser fingerprint, device fingerprint)
The composite signature of a browser or device based on combined attributes: user agent, screen resolution, installed fonts, audio context, canvas rendering, WebGL output, time zone, language, and dozens of other signals. Platforms use fingerprints to link accounts created on the same device and to detect multi-account operations. Anti-detect browsers manipulate these attributes to create a distinct fingerprint per account.
G
Geo (geographic targeting)
The country or region targeted by a campaign. Affiliate marketers commonly group geos into tiers: Tier 1 (US, UK, Canada, Australia, Germany, France) for the highest payouts and CPCs; Tier 2 (Eastern Europe, Latin America, Southeast Asia) for mid-range economics; Tier 3 (Africa, parts of Asia) for the lowest costs and payouts. Geo selection is often the single largest determinant of campaign profitability.
Gray-hat / black-hat / white-hat
Compliance terminology used across the industry. White-hat campaigns follow platform policies fully: compliant landing pages, accurate creative, transparent funnels. Gray-hat pushes policy boundaries without explicitly violating rules, for example aggressive advertorials or ambiguous earnings claims. Black-hat actively violates policy, for example cloaking or fraudulent claims. Reputable agencies operate in white-hat and gray-hat territory only, and restricted verticals are handled through vertical clearance and offer pre-approval rather than black-hat workarounds.
I
iGaming
The umbrella vertical covering online gambling: casino, sports betting, poker, lottery, and bingo. iGaming faces heavy regulatory and platform restrictions, so advertising it typically requires geo-specific compliance and vertical clearance and offer pre-approval on a whitelisted agency account, often paired with jurisdiction-specific landing pages. Brazil's iGaming market regulation, effective January 2025, opened a major new geo for the vertical.
L
Lead-gen
Marketing campaigns where the conversion event is a lead (email, phone, or form submission) rather than a sale. It is common in finance, insurance, education, real estate, and B2B verticals, and lead-gen funnels typically include multi-step forms and qualifying questions.
Look-alike audience (LAL)
An audience built by ad platforms (Meta, Google, TikTok) by analyzing a seed audience (existing customers, high-value users, recent converters) and finding new users with similar attributes. Look-alikes remain one of the most effective targeting strategies because they draw on platform signals far richer than any manually defined audience.
M
MCC (My Client Center)
Google Ads' multi-account management structure. An MCC is a parent account that controls and manages multiple sub-accounts under a single login, billing structure, and reporting interface. Agencies operate MCCs to manage clients, with each client sitting as a sub-account inside the agency MCC. Google officially renamed the structure a "manager account," but the term MCC remains standard in industry usage.
N
Native advertising
Ad formats that match the look and feel of the surrounding content, typically appearing as recommended articles or sponsored content on news and lifestyle publishers. Major native networks include Taboola, Outbrain, MediaGo, and RevContent. Native is the standard channel for content arbitrage, advertorials, and direct-response campaigns in nutra, finance, and lifestyle verticals.
Nutra
The supplements and health-products vertical: weight loss, anti-aging, cognitive enhancement, men's health, joint health, skincare, and similar categories. It is one of the largest affiliate verticals globally, with high payouts but heavy platform scrutiny; most nutra creative is restricted on self-serve Meta and Google, and running it at scale typically requires a whitelisted agency account with vertical clearance and offer pre-approval.
P
Pixel (tracking pixel)
A snippet of JavaScript that tracks user behavior on a website and reports it back to an ad platform. Meta Pixel, Google Tag, and TikTok Pixel are each platform's own version. Pixels enable conversion tracking, audience building, and algorithmic optimization, and are increasingly supplemented by server-side tracking (CAPI) because of browser privacy restrictions.
Postback (S2S tracking, server-to-server)
A server-side tracking method where conversions are reported from one server to another via a URL ping (the postback URL). It is standard in affiliate marketing because it reliably tracks conversions without depending on the browser, and most affiliate networks use postback for affiliate payout attribution.
Prelander
A landing page that sits between an ad click and the final offer page, typically used to pre-qualify, educate, or warm up a visitor before presenting the offer. Prelanders include quizzes, advertorial-style articles, interactive forms, and simple qualifying pages, and are used heavily in nutra, sweepstakes, and lead-gen funnels to improve quality scores and conversion rates.
Programmatic advertising
The automated buying and selling of ad inventory through real-time auctions. Programmatic spans display, video, native, audio, and CTV across most internet ad inventory. DSPs are the buy-side interface, SSPs are the sell-side interface, and ad exchanges connect the two.
R
Residential proxy
An IP address provided by a real residential internet connection (ISP-issued, not a data center). Media buyers use residential proxies to operate ad accounts from IP addresses that match the geo of the targeted market and avoid tripping platform fraud detection. Mobile proxies (cellular IPs) sit at the highest trust tier.
Retargeting
Showing ads to users who have previously visited a website or engaged with a brand. Retargeting typically delivers meaningfully higher conversion rates than cold acquisition because it targets users with demonstrated intent, and it is implemented via pixel-based audiences on Meta, Google, and most other platforms.
ROAS (Return On Ad Spend)
Revenue generated per unit of ad spend (revenue divided by ad spend). It is the dominant economic metric in performance marketing: a ROAS of 3.0 means three units of revenue per unit of ad spend, and a ROAS of 1.0 is break-even on direct revenue before accounting for operating costs. Target ROAS varies widely by margin structure.
RPM (Revenue Per Mille)
Revenue per thousand pageviews, primarily a publisher-side metric measuring monetization yield from display advertising. Publishers running content arbitrage compare RPM against the CPC of their incoming paid traffic to determine campaign profitability.
S
Spend cap (daily spend limit)
The maximum amount an ad account can spend in a 24-hour period, set either by the platform (an algorithmic safety cap) or by the advertiser (a manual cap). Self-serve accounts typically carry algorithmic caps that ramp slowly with spending history, while whitelisted agency accounts generally operate without a platform-imposed cap.
Sweepstakes
A high-volume affiliate vertical where users enter to win prizes (gift cards, electronics, cash) in exchange for an email signup or other lead action. Sweepstakes is one of the largest verticals on native and pop-traffic networks, with modest per-lead payouts and high volume potential, and it is tightly regulated in some jurisdictions, including specific sweepstakes laws in parts of the US.
V
Vertical
The industry or product category of an offer: finance, supplements (nutra), iGaming, dating, sweepstakes, crypto, e-commerce, lead-gen, SaaS, education, and others. Verticals differ enormously in payout structure, regulatory scrutiny, platform-policy compliance, and seasonality. Choice of vertical is the second-largest determinant of campaign success after geo selection, and the higher-scrutiny verticals typically need a whitelisted agency account with vertical clearance and offer pre-approval.
W
Whitelisting
The process by which an ad platform grants elevated trust status to specific accounts, Business Managers, or advertisers, resulting in higher spend caps, faster ad approvals, lower suspension rates, and access to verticals that are restricted on self-serve. On Meta, "whitelisted" colloquially refers to accounts with CAP (Custom Advertiser Permissions). Whitelisting is granted through partner-program participation, agency relationships, or a proven track record.