Definition
A traffic source is the origin of the visitors or users a campaign or site receives — a specific ad network, platform, channel or method. Common categories are paid social (Facebook, TikTok, and similar), paid search, push and pop networks, native and teaser networks, in-app networks, email, SEO and organic, direct, referral, and messenger channels.
Each source has its own inventory, formats, targeting, cost structure, quality profile and compliance rules.
The traffic source is one of the two or three variables — alongside the offer and the creative — that define a working combination in affiliate media buying, and it is often the hardest to substitute: a funnel that works on push may not work on paid social, because the audience, the format and the intent are different. Diversifying across sources reduces dependence on any single one, which matters because a source can restrict a vertical, change its rules, or lose quality without warning.
In context
For iGaming, the choice of traffic source is shaped by where gambling advertising is allowed and where it is not. Compliant, white campaigns run on the platforms that permit gambling under certification in regulated markets; grey campaigns run on platforms that ban it, using workarounds that breach terms.
This split largely determines a source's stability, cost and risk: a certified paid-search account is durable and expensive; a disposable social account running cloaked casino ads is cheap per action and constantly at risk.
Managing traffic sources as a portfolio is standard practice for teams. Each source is tracked separately on cost per qualified FTD, player quality (deposit-to-registration, retention, bonus-abuse rate) and account stability, and budget flows toward the sources whose cohorts perform and away from those that degrade or become unusable.
A source that converts well on the front end but produces players with poor retention is delivering low-value volume, and the response is to change the source or the funnel rather than to scale it.
Worked example
A team runs one casino offer across four sources. Push delivers a $38 cost per FTD but retention 20% below average; certified paid search delivers a $190 cost per FTD with retention above average; a native network sits in between; an in-app source degrades after two weeks.
The team scales paid search and native, caps push, and drops the in-app source.
Related terms
Frequently asked questions
Browse the full iGaming & affiliate glossary — hundreds of EN/RU terms with examples.
← Back to glossary