Amazon PPC And How It Works For Online Sellers
If you sell products online, particularly through Amazon, then understanding how Amazon PPC works is not just a nice-to-have piece of knowledge, it is a fundamental part of running a p...

If you sell products online, particularly through Amazon, then understanding how Amazon PPC works is not just a nice-to-have piece of knowledge, it is a fundamental part of running a profitable operation. Amazon Pay-Per-Click advertising has become one of the most powerful tools available to online sellers, yet many jump into it without a proper understanding of how the platform actually functions, and that almost always results in wasted budget and missed opportunity. Whether you are brand new to selling on Amazon or you have been running campaigns for a while and feel like you are not getting the returns you should be, this guide is designed to give you a clear and practical understanding of Amazon PPC and how it works for online sellers.
What Is Amazon PPC?
Amazon PPC is an advertising model where sellers pay a fee each time a shopper clicks on one of their ads. The adverts themselves appear across the Amazon platform, including in search results, on product detail pages, and in various other placements depending on the campaign type you choose. The principle is straightforward: you bid on keywords or placements, your ad appears when those conditions are met, and you are charged only when someone clicks through to your listing.
What makes Amazon PPC particularly compelling is the intent of the audience. When someone is browsing Amazon, they are typically in a buying mindset. They are not casually scrolling through a social feed or searching for general information. They are looking for products to purchase. That means your advertising is placed directly in front of people who are already primed to buy, which is a significant advantage over many other paid advertising platforms.
The Main Campaign Types Available To Sellers
Amazon offers sellers several different campaign formats, and understanding the differences between them is important before you start spending money.
Sponsored Products
Sponsored Products are the most widely used campaign type and are generally the best starting point for new advertisers. These ads promote individual product listings and appear within search results and on product pages. They look very similar to organic listings, with a small "Sponsored" label, which means they blend naturally into the browsing experience. You bid on keywords, and when a shopper searches using those terms, your product has the opportunity to appear in a prominent position.
Sponsored Brands
Want more insights like this?
Join thousands of marketers getting weekly tips and strategies.
Sponsored Brands allow sellers who are enrolled in Amazon Brand Registry to showcase their brand logo, a custom headline, and multiple products within a single ad. These typically appear at the top of search results and are particularly effective for building brand awareness alongside driving sales. If you are trying to establish a recognisable brand presence on Amazon, Sponsored Brands are worth incorporating into your strategy.
Sponsored Display
Sponsored Display campaigns work differently to the keyword-based formats above. Instead of targeting search terms, they target audiences and product pages. You can reach shoppers who have viewed your product but not yet purchased, people who have looked at competitor listings, or audiences based on their browsing behaviours. This makes Sponsored Display a useful tool for retargeting and for expanding your reach beyond the search results page.
How Amazon's Auction System Works
Amazon PPC operates on a second-price auction model. When multiple sellers are competing for the same keyword or placement, Amazon runs an auction in real time to determine which ad is shown and in what position. You set a maximum bid, which represents the most you are willing to pay per click, but you typically end up paying slightly more than the second-highest bid rather than your full maximum. This system is designed to keep costs competitive and prevents sellers from having to manually guess the exact right bid every time.
However, your bid amount is not the only factor that determines where your ad appears. Amazon also considers the relevance of your listing to the search query, the quality of your product page, your conversion history, and your overall account health. A well-optimised listing with a strong conversion rate can often outperform a competitor who is bidding more aggressively but has a weaker product page. This is an important point that many sellers overlook: your advertising performance and your listing quality are deeply connected.
Keyword Targeting and Match Types
One of the most important aspects of running Amazon PPC effectively is understanding keyword targeting and the different match types available to you. These determine how closely a shopper's search query needs to match your chosen keywords before your ad is eligible to appear.
Broad match gives your ad the widest reach, allowing it to show for searches that include your keyword in any order, along with related terms and variations. Phrase match is more restrictive, requiring the search to contain your keyword phrase in the correct order, though additional words can appear before or after it. Exact match is the most precise option, only triggering your ad when the search matches your keyword very closely. There is also negative keyword targeting, which allows you to exclude certain terms from triggering your ads, preventing your budget from being spent on irrelevant traffic.
A sensible approach for many sellers is to begin with automatic campaigns, which allow Amazon's algorithm to find relevant search terms on your behalf, and then use the data gathered to build and refine manual campaigns around the best-performing keywords. This combination of automatic discovery and manual refinement is one of the more reliable ways to build a strong keyword strategy over time.
Understanding ACoS and Profitability
When managing Amazon PPC, the metric you will hear about most frequently is ACoS, which stands for Advertising Cost of Sale. It is expressed as a percentage and represents how much of your revenue generated through advertising is being spent on the ads themselves. If you spend ten pounds on advertising and generate one hundred pounds in sales from those ads, your ACoS is ten percent.
What constitutes a good ACoS varies depending on your product margins, your goals, and where your products sit in their lifecycle. A seller launching a new product might accept a higher ACoS in the short term in order to gain visibility, gather reviews, and build sales history. An established product with strong organic rankings might target a much lower ACoS to ensure healthy profitability. The key is understanding your break-even ACoS, which is the point at which your advertising spend equals your profit margin, and using that as an anchor for your campaign decisions.
Optimising Your Campaigns Over Time
Amazon PPC is not a set-and-forget activity. The sellers who get the most out of it are the ones who review their campaigns regularly, analyse their search term reports, adjust their bids based on performance data, and continuously test new approaches. Pausing keywords that are draining budget without converting, increasing bids on terms that are generating profitable sales, and refining your negative keyword list are all part of an ongoing management process.
Your product listing itself also plays a crucial role in how well your campaigns perform. High-quality images, a well-written title, compelling bullet points, and a detailed product description all contribute to your conversion rate, which in turn affects how Amazon's algorithm views your ads. Investing time in your listing quality is as important as the time you spend managing your bids.
Getting Started With Amazon PPC
For sellers who are new to the platform, Amazon Advertising provides access to campaign management tools, reporting dashboards, and educational resources that can help you get your first campaigns off the ground. Starting with a modest daily budget, running automatic campaigns to gather initial data, and then gradually building out a more structured manual campaign approach is a sensible way to enter the platform without overexposing yourself financially from day one.
Making Amazon PPC Work For Your Business
Amazon PPC and how it works for online sellers ultimately comes down to a combination of strategic thinking, consistent management, and a genuine understanding of your numbers. It is a platform that rewards those who take the time to learn it properly, test methodically, and make decisions based on data rather than assumption. The opportunity is significant: Amazon is one of the largest retail platforms in the world, and its advertising tools give sellers of all sizes the ability to compete for visibility in front of millions of active shoppers every single day. The sellers who approach it with a clear strategy and a commitment to ongoing improvement are the ones who tend to build sustainable, profitable advertising programmes over the long term.
Ian
Ian has worked in Digital Marketing for decades, and is a Google Partner for Google Ads and an expert in onsite and technical SEO. He has worked with hundreds of clients, helping them achieve success online, through SEO, PPC and Digital Marketing, working with local businesses through to national retailers.
View all posts →Related Articles

Choosing A Pay Per Click Management Agency - How To Find The Right One For Your Business
When it comes to pay per click advertising, many business owners face a critical decision that could make or break their online marketing efforts. Do you manage your PPC campaigns in-house, or do you...

How To Increase ROI In Google Ads
Google Ads can be one of the most profitable marketing channels for your business, but it can also be one of the fastest ways to burn through your budget if you're not careful.
Does Quality Score Matter In Google Ads In 2026?
As we navigate through 2026, many advertisers are questioning whether Quality Score still holds the weight it once did in Google Ads campaigns. With Google's continuous algorithm updates and the rise...
