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Affiliate marketing, explained: what it is, how it works, and how to get started

11 min read
Jorge Castellanos
Image credit: stock.adobe.com - Visual Generation

Affiliate marketing has become a popular way to earn money online. The concept is simple: you recommend products or services from other businesses and earn a commission when someone makes a purchase through your link. It’s straightforward, flexible, and accessible to just about anyone. Once you see how easy it is to get started, you’ll understand why so many entrepreneurs are adding affiliate marketing to their income mix.

What is affiliate marketing, and how does it work?

Affiliate marketing is an online strategy that has gained popularity in recent years. It’s a business model in which affiliates promote other companies' products or services in exchange for a commission on each sale they generate.

Affiliate marketing involves three main parties:

  • Advertiser: This is the brand that wants to promote the products or services it offers. It is also known as the “seller.”
  • Affiliate: Often referred to as a partner or publisher. This is the person responsible for promoting the seller's products or services. These are usually websites or blogs (managed by opinion leaders or influencers) that encourage people to buy the advertiser's products and provide an affiliate link to complete the purchase.
  • Consumer: This is the end user or customer who buys the products or services promoted by the affiliate. They must do so on the advertiser's website after clicking the link or banner that the affiliate has on their site.

The affiliate is responsible for promoting the advertiser's products or services across various marketing channels, such as blogs, social media, and email. To do this, they use unique affiliate links with tags that let them track sales generated by their promotions.

When a consumer clicks on the affiliate link and makes a purchase, the affiliate receives a predetermined commission. This commission can be a percentage of the sale or a fixed amount.

Affiliate marketing benefits both affiliates and advertisers, as affiliates have the opportunity to generate additional income without having to create their own products, and advertisers can increase their visibility and sales through a network of motivated affiliates.

Advantages and disadvantages of affiliate marketing

Affiliate marketing may be considered a “win-win” strategy, where both parties benefit: the advertiser and the affiliate. However, participants (on either side) should consider certain factors when joining one of these programs.

Advantages for affiliates

  • Minimal investment. Affiliates do not have to hold inventory, offer support, or provide after-sales service. You only need to manage your website and promote the advertiser's products.
  • Minimal risk. Since you don't have to invest in stock, the risk of implementing this strategy is very low.
  • You can join several affiliate programs for different advertisers. Analyze which programs offer the best commissions and which products you think you can get the highest conversion rate for when recommending them. If the conditions change at any time, you can unsubscribe and consider other options.

Disadvantages for affiliates

  • It's all about recommending products. So, if you don't want to lose your customers' trust, you need to be careful with your strategy and analyze the pros and cons of the services you are going to advertise. It's important that your recommendations are credible and genuine if you want to generate conversions.
  • You will need to create specialized content. If you want to achieve good results when recommending products or services, it is not enough to simply include a banner or advertisement on your website.
  • Commissions are only a small part of the price of the product you recommend.

Advantages for advertisers

  • It's a good way to grow your target audience while paying only for the results you get.
  • It doesn't require a large investment. Although some affiliate programs do require a small fee when you sign up, it's usually not a big expense for your ecommerce business. Plus, you only pay commissions when the action is completed. If the results aren't positive, you don't have to pay your affiliates or publishers.
  • The end consumer makes the purchase on your ecommerce site, so they become your customer directly. They will be registered in your database, and you can carry out loyalty or repeat sales actions through a good email marketing strategy.

Disadvantages for advertisers

  • You have limited control over your affiliates. At any time, one of your best affiliates may decide to leave your program if they are not interested in the terms or receive a better offer. You also cannot control their content, which, if it generates a media scandal, can indirectly damage your brand's reputation or image as an advertiser.
  • Affiliates are not exclusive. This means an affiliate may recommend your brand while also recommending your competitors.

How to get started with affiliate marketing

Getting started with affiliate marketing doesn’t have to be complicated. The key is understanding the basic steps, choosing the right tools, and setting up a structure that supports long-term growth.

  • Choose a niche where you can contribute your experience and answer questions.
  • Select one or more communication platforms and build an audience.
  • Join an affiliate program or network.
  • Generate trackable links and clearly state that you can earn a commission for each conversion.
  • Publish guides, comparisons, and reviews focused on real problems, and link only when useful.
  • Review dashboard metrics and optimize titles, CTAs, and pages.

Products for affiliate marketing

Choosing the right products is one of the most important decisions you’ll make in affiliate marketing. When a product solves a clear problem and comes from a brand people trust, conversions tend to follow. Here are a few product categories that consistently perform well:

  • SaaS and subscription-based software: Tools like website builders, email marketing platforms, and business software often offer recurring commissions. That means you can earn ongoing income for as long as the customer stays subscribed.
  • Web hosting and online services: Hosting providers, domain registrars, and ecommerce platforms are always in demand, especially among entrepreneurs and small business owners building an online presence.
  • Online courses and memberships: Digital education products appeal to buyers who want fast, practical solutions. They typically have strong margins, which can translate into competitive commissions.
  • Financial products and services: Credit cards, budgeting tools, and business financing programs often pay higher commissions. However, they require a higher level of trust, transparency, and compliance to promote effectively.

Affiliate marketing strategies that generate income

To generate consistent income, you need visibility, trust, and a clear path from content to purchase.

  • Create reviews and comparisons with purchase intent, including alternatives, real-world tests, and always ending with a recommendation.
  • Focus on evergreen SEO and update prices and stock to keep rankings current and conversions stable.
  • Build an email list and segment it to deliver the offers, tutorials, and reminders your audience wants.
  • Measure by link and test different CTAs, locations, and formats.

Key metrics and tracking results in affiliate marketing

Tracking is what turns affiliate marketing from a side project into a real business. When you monitor performance, you can see which channels drive the most traffic, which offers convert best, and where you might be wasting time or budget. Pay attention to the following aspects to obtain better results.

  • Impressions and clicks, to measure actual reach per piece in each channel.
  • CTR, to find out if the link and hook are interesting.
  • Conversion rate and click-to-conversion, to see sales per click.
  • AOV (average order value) and margin, to prioritize offers.
  • EPC (earnings per click) and commissions, to compare programs.
  • Approval or validation percentage and returns, to detect fraud or broken attribution.

Examples of successful affiliate marketing

Learning about some examples of affiliate marketing will help you understand the possibilities of this model and, more importantly, start earning money from it!

  • Wirecutter: Offers comprehensive reviews and affiliate links.
  • The Points Guy: Tips on travel points and credit cards through which it earns referral commissions.
  • PCMag: Publishes product reviews and buying guides for tech and software, earning commissions through affiliate links to retailers like Amazon and other online stores.

There are countless marketing networks and programs out there, and knowing which ones are the most recommended will allow you to quickly access commissions that will bring you profits. In the U.S., popular options include Amazon Associates, Awin (previously ShareASale), CJ Affiliate, and Rakuten Advertising. Many SaaS brands and online service providers also run their own in-house affiliate programs.

Affiliate marketing on Amazon: how to get started and optimize your earnings

Amazon Associates lets you promote products with special links that include your ID, so each sale is attributed to you and you receive your commission. All you have to do is register, create links from your dashboard, and share them in reviews, comparisons, or lists. 

To optimize your results, choose products that are in demand and have a good stock level. Using tables and CTAs will help you attract the public's attention, and tagging campaigns with UTM parameters and reviewing click and sales reports will help you make adjustments to earn more each time.

Tools to optimize your affiliate marketing campaigns

Choosing the right tools will allow you to measure, automate, and improve every step of the affiliate marketing funnel without improvising.

  • Google Analytics 4: Measures clicks on outgoing links and conversions.
  • Google Search Console: Shows queries, impressions, clicks, and organic position.
  • UTM parameters: Tag campaigns and compare channels in Analytics.
  • Pretty Links: Manage, shorten, and organize affiliate links by page.
  • Semrush or Ahrefs: Research keywords and review competitors for buyer content.
  • Awin: Track affiliates in Analytics with UTM.

How much can you earn with affiliate marketing?

There is no fixed figure, as it depends on factors such as the country you operate in, your niche, the commission, traffic, conversion rate, and average ticket size. You can start with small earnings while you learn and scale up once you master SEO, ads, or email marketing. With dedication and well-targeted campaigns, the only limits are your reach and the level of engagement you achieve.

Online affiliate marketing courses: resources for learning and improving

Today, there are many online courses that will provide you with the knowledge and skills you need to succeed in affiliate marketing and improve your monetization strategies:

  • “Affiliate Marketing Mastery” by Stefan James: This course offers a comprehensive approach to affiliate marketing, covering everything from the basics to advanced strategies. With it, you will learn how to select profitable niches, create compelling content, and maximize your affiliate income.
  • “Making Sense of Affiliate Marketing” by Michelle Schroeder-Gardner: Taught by a successful affiliate marketing entrepreneur, this course focuses on proven strategies for monetizing your blogs or websites through affiliate marketing. You will learn how to find profitable affiliate programs, increase your traffic, and optimize your conversions.

With these courses, you’ll learn best practices for promoting products and services as an affiliate, how to build trust and credibility with your audience, how to select profitable niches and products that align with your interests and those of your audience, and effective techniques for creating persuasive content and promotion strategies on blogs, social media, email, and other digital channels.

In addition, you’ll learn how to use tracking and analytics tools to optimize your affiliate campaigns and measure your results, discover strategies for building strong relationships with advertisers and negotiating favorable deals, and have access to case studies and practical examples that will give you a clear vision of how to apply affiliate marketing strategies effectively.

In the United States, affiliate marketing is regulated primarily by the Federal Trade Commission (FTC). The core principle is simple: be transparent. If you earn a commission for recommending a product or service, you must clearly disclose that relationship. Disclosures should be easy to notice and understand, not buried in fine print.

Beyond disclosures, keep these best practices in mind:

  • Avoid misleading claims: Make sure your content accurately represents the product and does not overpromise results.
  • Follow program terms: Each affiliate program has its own rules around branding, paid ads, and promotional methods.
  • Stay compliant with data laws: If you collect email addresses or other personal data, follow applicable privacy regulations and clearly explain how you use the information.
  • Handle taxes properly: Affiliate income is taxable, so keep organized records and report earnings correctly.

Once you understand how affiliate marketing works and how to stay compliant, you’re ready to build your foundation. Buy a domain, create your website with GoDaddy’s Website Builder, and start publishing content that earns trust and drives revenue.

GoDaddy’s affiliate marketing program

Now that you know what affiliate marketing is, how an affiliate program works, and the advantages and disadvantages from both the advertiser's and affiliate's point of view, would you like to implement a strategy like this on your website?

At GoDaddy, we offer an affiliate program through CJ Affiliate. It provides you with a wide selection of affiliate links, in banner or text formats, to fit your site. If you like our service and want to recommend us, what are you waiting for? Become our partner!

And remember that at GoDaddy, you have the advice, knowledge, and tools you need to get your ideas online.