Supply-Side Platform (SSP): Definition, How It Works, and Choosing the Right One

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Content

Introduction

In the world of digital advertising, Supply-Side Platforms (SSPs) play a crucial role in monetizing ad inventories. They allow publishers to sell their ad spaces through real-time auctions, maximizing revenue by efficiently managing advertiser demand. But how exactly do they work, what are their benefits, and how do you choose the best SSP for your advertising strategy?

What Is a SSP?

A Supply-Side Platform is a technology that enables publishers (websites, mobile apps, streaming platforms) to automate the sale of their ad spaces through real-time bidding (RTB). The goal is to help publishers optimize their advertising revenue by finding the highest-paying buyers for each available ad impression.

How Does It Work?

A supply-side platform connects publishers to various potential buyers through Ad Exchanges and Demand-Side Platforms (DSPs). Here’s how the process works:

  1. The publisher makes their ad inventory available on the SSP.
  2. When a user visits a webpage or app, a bid request is sent in real-time.
  3. DSPs submit bids for the ad impression based on targeting criteria and advertiser budgets.
  4. The highest bid wins, and the ad is instantly displayed to the user.
SSP how it works

Types of platforms and Key Players

There are multiple types of SSPs, each designed for specific needs:

  • Display: Specialize in display advertising for desktop and mobile, allowing for wide distribution of graphic ads.
  • Video: Optimized for monetizing video content, supporting formats such as pre-roll, mid-roll, and post-roll ads.
  • Mobile: Focused on in-app advertising, supporting interactive and engaging formats.
  • Connected TV (CTV): Designed for advertising on streaming services and Smart TVs, with solutions for OTT (Over-The-Top) media.
  • Native Advertising: Dedicated to seamlessly integrated ad formats that enhance user engagement.

Benefits of Using a Supply-Side Platform

Utilizing such a platform provides numerous advantages for publishers:

  • Revenue Optimization: By competing for ad placements, advertisers drive up prices, maximizing publishers’ earnings.
  • Automation and Efficiency: The bidding and campaign management processes are automated, reducing manual effort and allowing publishers to focus on content creation.
  • Control and Transparency: Publishers maintain full control over ad types, pricing, and advertiser selection, ensuring better inventory management.
  • Access to a Broad Advertiser Network: they connect publishers with multiple DSPs, increasing sales opportunities and advertiser diversity.
  • Fill Rate Optimization: By managing inventory effectively, supply-side platforms help minimize unsold ad space.
  • Improved User Experience: Relevant and well-targeted ads enhance user engagement while reducing intrusive advertising.

How to Choose the Right platform?

To select the best partner, consider the following factors:

  • Compatibility with Your Ad Formats: Ensure the platform supports your preferred formats (display, video, native, CTV, etc.).
  • Access to Premium Advertisers: A quality SSP should offer a large network of buyers to maximize bidding and revenue.
  • Transparency and No Hidden Fees: The platform should provide full visibility into pricing and real-time bidding dynamics.
  • Advanced Analytics and Reporting: A robust dashboard allows for precise monetization tracking and optimization.
  • Ease of Integration: The SSP should be easy to configure and compatible with your tech stack.
  • Quality of Customer Support: Reliable assistance is essential for troubleshooting technical issues.

Supply-Side Platform vs DSP

SSPs and DSPs play complementary roles in the advertising ecosystem:

  • Supply-Side Platform: Used by publishers to sell ad space.
  • Demand-Side Platform: Used by advertisers to buy ad space efficiently.

While an SSP focuses on maximizing revenue for publishers, a DSP helps advertisers secure the best ad placements at optimal prices.es publicitaires, la DSP cherche à obtenir les meilleures impressions au meilleur prix pour les annonceurs.

SSP vs DSP

Supply-Side Platform et Ad Exchanges

  • SSP: A platform that publishers use to automate and optimize their ad inventory sales.
  • Ad Exchange: A marketplace where SSPs (supply) and DSPs (demand) interact to buy and sell ad impressions in real-time.
  • SSPs directly connect publishers to multiple Ad Exchanges and DSPs to maximize revenue.
ssp vs ad exchanges

Concepts clés liés au SSP

  • Real-Time Bidding (RTB): An automated auction system allowing advertisers to bid on ad impressions in real-time.
  • Header Bidding: A technique enabling publishers to send bid requests to multiple SSPs simultaneously for the best price.
  • Ad Exchange: A platform facilitating the buying and selling of ad inventory between SSPs and DSPs.
  • Floor Price: The minimum price set by a publisher for selling ad space via an SSP.
  • PMP (Private Marketplace): A private ad marketplace where selected advertisers bid on premium inventory under negotiated terms.
  • Programmatic Guaranteed: A fixed-price inventory sale through an SSP, ensuring guaranteed ad placements for advertisers.
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Conclusion

Supply-Side Platforms are essential for publishers aiming to maximize their ad revenue while maintaining control over their inventory. By understanding how SSPs work and selecting the right platform, publishers can expand their advertiser reach, optimize performance, and remain competitive in the programmatic advertising market.

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