A DSP (Demand-Side Platform) is a platform for advertisers to purchase ad inventory. How does a DSP acquire ad traffic? You might have heard of RTB, but there are other methods as well. This article focuses on the various ways to purchase programmatic advertising.
For an understanding of DSPs, SSPs, and DMPs, read this article: [Decoding the AI-driven digital advertising landscape: Unraveling the roles of DSPs, DMPs, and SSPs]
1. RTB (Real-Time Bidding)

RTB is the most common mechanism in programmatic advertising. When a user visits a website or opens an app that offers ad placements, an ad request is triggered. The DSP must bid for the placement within milliseconds, with the highest bidder winning the opportunity to display their ad.
AI Advertising (MI-DSP™) is a demand-side platform also built on RTB as its core technology.
Within milliseconds, the following process occurs:

Features of RTB:
2. Direct Deals

Direct Deals involve advertisers negotiating directly with publishers to place ads without bidding. Advertisers purchase placements and related resources at a fixed price.

Features of Direct Deals:
3. Programmatic Direct
This method combines the advantages of programmatic technology and Direct Deals. Advertisers transact directly with media suppliers through programmatic platforms, allowing for better monitoring and optimization without RTB bidding. Ad placements are secured in advance, offering price control and guaranteed quality.
Programmatic Direct is categorized into Programmatic Guaranteed and Preferred Deals.

(1) Programmatic Guaranteed
Programmatic Guaranteed deals, terms such as placements, pricing, and campaign duration or impressions are pre-negotiated, with delivery executed programmatically.
- Fixed Pricing (e.g., CPM/total budget)
- Ad Placements (e.g., homepage banner/in-article placement)
- Impressions or Duration (e.g., 1-week campaign guaranteeing 1 million impressions)

Features of Programmatic Guaranteed:

(2) Preferred Deals
In Preferred Deals, publishers mark specific ad placements as preferred within the SSP at fixed prices. Advertisers access these placements through the DSP with priority but must purchase at the set price.

Features of Preferred Deals:
(3) Difference between Programmatic Guaranteed and Preferred Deals
Feature |
Programmatic Guaranteed |
Preferred Deals |
---|---|---|
Price |
Fixed price |
Fixed price |
Inventory Access |
Guaranteed access |
Priority purchase, but not guaranteed |
Impressions |
Guaranteed impressions |
Impressions not guaranteed |
Flexibility |
Lower (conditions are locked) |
Higher (advertisers can choose whether to purchase) |
Scenario |
Large-scale brand advertising campaigns requiring stable resources |
Testing new media resources or flexible response to market demand |
In the next post, we will introduce PMP in more detail. Feel free to contact us if you want to know more!