Phone on a dark table showing a blurred long page with a highlighted blue button, next to a closed notebook and wireless earbuds, under a blue side light

Course sales page: what it needs to sell

By Leonel Rocha · Product Designer

· 7 min read

Short answerGuide

A course sales page needs a clear promise at the top, proof of who teaches, modules described by outcome, the full offer with price and payment options, a written guarantee, and a short checkout. All designed for mobile, which is how 65% of connected Brazilians get online, and with the information Decree 7,962/2013 requires from anyone selling online.

Short answer

A course sales page needs a clear promise at the top, proof of who teaches, modules described by outcome, the full offer with price and payment options, a written guarantee, and a short checkout. All designed for mobile, which is how 65% of connected Brazilians get online, and with the information Decree 7,962/2013 requires from anyone selling online.

65%
of internet users in Brazil go online only by phone (TIC Domicílios 2025)
8,4%
more retail conversions with 0.1 seconds faster mobile load time (Deloitte for Google)
70,22%
is the average cart abandonment rate across 50 studies compiled by the Baymard Institute

People who sell online courses spend months recording lessons, building modules, and growing a following. Then launch day comes, the traffic shows up, and the sales don't. Most of the time, the problem isn't the course. It's the page that should explain why it's worth the price.

The sales page is the salesperson working alone at 2 a.m., on the phone of someone who has never talked to you. In a few minutes, it has to answer what a conversation would cover in half an hour. This guide lists what it needs in 2026, with data from public sources, what the law requires from online sellers, and what I see in the sales pages we design at the Studio.

Your student will decide on their phone

Start with the device. According to TIC Domicílios 2025, released in December 2025, Brazil has 157 million internet users, and 65% of them go online only by phone. A year earlier it was 60%. For much of your audience, there is no desktop version. The page they see on their phone is the only one that exists.

That changes the whole design. A headline that fits on the first phone screen. A button you can tap with your thumb. Video that doesn't stall on 4G. A price you can read without zooming.

Speed matters more than it seems. A study by Deloitte and the agency 55, commissioned by Google and published on web.dev, tracked 37 European and American brands and more than 30 million sessions in late 2019. A 0.1-second improvement in mobile load time raised conversions by 8.4% on retail sites and 10.1% on travel sites. A heavy sales page, packed with uncompressed videos and images, pays that price on every visit.

The sections every course sales page needs

Laptop on a dark table showing a blurred video lesson, with a desk microphone in the foreground and a coffee cup in the background, under blue light
The course is recorded. What's missing is the page that explains why it's worth the price. Image: Studio Responsivo

Order matters as much as content. A page that works usually follows this sequence.

1. Promise at the top

One sentence that says what the person will be able to do after the course. Concrete, aimed at the right audience. “Learn digital marketing” says nothing. “Sell on Instagram without paying for ads” does. Right below it, a button to the offer, for those who arrive already decided.

2. The problem, in the buyer's words

Before talking about the course, show that you understand the student's situation. People who tried and failed need to see themselves in the copy. This section is what keeps them reading.

3. Who teaches and why trust them

Your track record, in facts: how long you've done it, what you've done, who you've taught. Student testimonials with name and photo, ideally with the results they got. Proof beats adjectives.

4. Modules, described by outcome

A list of lessons with technical names doesn't sell. Each module should say what the student can do when they finish it. Total length, lesson format, and how long access lasts go here.

5. The full offer

Price, installments, payment options, and everything access includes: lessons, materials, community, live sessions. If there's a deadline or limited spots, say what they are and why. Hiding the price until checkout only increases abandonment.

6. The guarantee, no fine print

How many days, how to request a refund, and how long the money takes to come back. A clear guarantee lowers the risk for anyone on the fence.

7. FAQ and one last button

The objections you hear in your DMs become questions at the end of the page. After them, the same buy button, with the same offer.

Checkout is where the sale gets lost

The page convinced them. Now they have to pay. The Baymard Institute compiles 50 studies on cart abandonment and arrives at an average rate of 70.22%, in data updated in September 2025. Among the reasons buyers give, 19% didn't trust the site with their card, 18% gave up because the site required creating an account, and 17% found the process too long or complicated.

For a course, that translates into simple rules:

  • Few fields. Name, email, phone, and payment. The rest can be asked for after the purchase.
  • Pix and card installments visible on the page, not just at checkout.
  • Same look from start to finish. If the page is yours and the checkout is the platform's, keep the name, colors, and price the same. Abrupt changes breed distrust.
  • No creating a password before paying. Access to the student area arrives by email afterward.

If you're still deciding between keeping everything on Hotmart or having your own setup, the two can coexist: the platform handles payment and lesson delivery, and your own page gives you control over copy, speed, and domain.

What the law requires from online course sellers

An online course sold over the internet is a consumer contract, and the page is part of it. Decree 7,962/2013, which regulates e-commerce in Brazil, requires the site to prominently display:

  • Legal business name and CNPJ, or CPF when the seller is an individual.
  • Physical and email address, plus a way to get in touch.
  • The essential features of what's being sold.
  • The full terms of the offer, including payment options and when the product will be made available.
  • Any restriction on using the offer, stated clearly.

The same decree requires sellers to explain, “clearly and conspicuously,” how buyers can exercise their right to cancel, which can be done through the same tool used for the purchase. That right comes from Article 49 of Brazil's Consumer Protection Code: 7 days to cancel purchases made outside a physical store. A longer guarantee is a business decision. If you're unsure about your case, have a lawyer review the page before publishing.

Two pages we designed

PH Academy sells an EA FC course by a former pro player. The audience has played for years and thinks they know it all. So the page opens with what changed from FC 26 to FC 27, point by point, before presenting the modules. The mentor appears as an in-game player card, and the offer comes straight at the end. The page speaks the buyer's language.

Rafa Brito's page sells a method for selling on Instagram without ads. The audience has already tried posting more and seen no results. We designed the page with Rafa at the center and the method in four steps, in the order people will apply it. The modules appear as short episodes, and the offer makes clear what access includes and the 28-day guarantee.

A third example is the course sales page for Conversão Visual. It was built in custom code, runs live on our server, and scored 99 out of 100 on Google Lighthouse in October 2026.

Common course sales page mistakes

  • A generic promise that would fit any course on the same topic.
  • A 40-minute sales video as the only way to understand the offer.
  • Testimonials with no name, no photo, or no result.
  • Price hidden until checkout.
  • A page built on a heavy page builder that loads slowly on 4G.
  • Missing CNPJ, contact info, and refund policy.
  • Domain and page registered to whoever built them, not the course creator.

The general conversion criteria, which apply to any page, are in our guide to a landing page that converts.

How we do it at the Studio

Studio Responsivo was founded in 2014 in Fortaleza and has delivered more than 600 projects in 13 countries. Websites and landing pages are what we deliver most. For a course sales page, the method is the same:

  • Discovery first. We understand the course, the audience, the price, and where the traffic comes from before designing.
  • Fixed price and deadline in the contract. After discovery, you get the price and date in writing.
  • Everything in your name. Code, domain, files, and logins stay with you.
  • Custom code, fast on mobile. SEO and GEO are ready at launch: structured data, sitemap, llms.txt, and robots open to AI crawlers.
  • Our in-house team. The people who design and code are from the Studio, using Figma and Claude Code for design and build.

If your course is ready and you're missing the page that sells it, check out our websites and landing pages service and request your discovery.

Common questions

Do I need my own page if I already sell on Hotmart or Kiwify?

The platform handles payment and lesson delivery, but the page that persuades can be yours. With your own page you control the copy, the speed, the domain, and your visitor data, and you send buyers to the platform's checkout only when it's time to pay.

Long or short sales page?

It depends on the price and how well the visitor already knows you. A cheap course for people who already follow you can sell with a short page. An expensive course for cold traffic has to answer more objections, so the page gets longer. What doesn't change is the order: promise, proof, content, offer, guarantee.

Do I have to offer a 7-day guarantee?

Article 49 of Brazil's Consumer Protection Code gives buyers 7 days to cancel a purchase made outside a physical store, and Decree 7,962/2013 requires online sellers to clearly explain how to exercise that right. Longer periods are a business choice. Confirm the details of your case with a lawyer.

How long does it take to launch a sales page?

It depends on how much content is already ready: copy, testimonials, video, and photos. That's why the deadline only comes after discovery, and at the Studio it's written into the contract along with the fixed price.

Sources

  1. TIC Domicílios 2025: mobile-only access reaches 65%Mobile Time · 2025-12-09
  2. Milliseconds make millionsweb.dev (Google), study by Deloitte and 55 · 2020-06-24 · EN
  3. Cart Abandonment Rate StatisticsBaymard Institute · 2025-09-22 · EN
  4. Decree No. 7,962 of March 15, 2013: on e-commerce contractsProcon Goiás (text of the federal decree) · 2013-03-15

Related service

Websites and landing pages

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Written by Leonel Rocha, Product Designer and founder of Studio Responsivo

Adobe Certified Expert · Adobe Instructor Design & Layout · Google UX Designer

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