Ilustração de um foguetão a levantar voo
KL
Kortilink Team 27 April 2026 · 10 min read
Entrepreneurship

How to start an online business from scratch: full step by step

Starting an online business has never been more accessible — not so competitive. According to statista, by 2026 there are more than 26 million active online stores globally. The good news: most are mediocre, and a well-built business still has lots of opportunities to stand out.

This guide was created for those who are starting from the absolute zero — no capital, no audience, no previous experience in digital business.

Step 1: Validate your idea before investing

The biggest mistake for beginner entrepreneurs is to build before validating. They spend months creating a product that no one wants. Validation must take place before any significant investment.

How to validate an idea in 48 hours:

1
Choose a specific niche "Fitness" is too wide. "Home training for women over 40" is a niche. The more specific, the less competition and the easier it is to reach your target audience.
2
Set your unique value proposition Why would someone choose your business instead of the competition? price? specialization? speed? customization? Without a clear answer to this question, the business has no future.
Recommended tools: See recommended resources on Amazon

Disclosure: This article contains affiliate links. As an Amazon member, I earn a commission on qualified purchases at no additional cost to IT. know more.

Step 2: Choose the business model

There are several viable models to start online with few features. According to Neil Patel, the models with the highest success rate for beginners are freelancing and digital products, because they have operating costs close to zero.

Step 3: Create your online presence

3
Registrate a domain A professional domain costs less than €12/year. NameCheap and Cloudflare Register are the cheapest options. Choose a short name, easy to pronounce and without hyphens.
4
Creates a simple website You don't need anything elaborate to get started. A clear landing page with your offer, social proof and a call-to-action is enough. WordPress with Elementor or WebFlow are affordable options.
5
Configures the professional email contato@teudominio.com conveys more credibility than a generic Gmail. Google Workspace costs €6/month and also offers cloud storage.

Step 4: Attracts the first customers

No traffic, no sales. There are two types of traffic: paid (ads) and organic (SEO, social networks, word-of-mouth). For those who start with a reduced budget, organic is the way to go.

6
Create content that solves real problems blog articles, YouTube videos or Instagram posts that answer your target audience's questions. Well done SEO generates free traffic for years. See our article about SEO for beginners.
7
Take advantage of your personal network The first customers almost always come from the next circle. Inform family, friends and former colleagues of what you are doing. Word-of-mouth remains the most effective acquisition channel.
8
Use short links to track your campaigns When you share links on social networks or emails, use Kortilink to create traceable links. So you know exactly where your visitors come from and you can focus on the efforts where they work.

Step 5: Scale with data, not with intuition

Once with the first customers and some income, the temptation is to do everything at the same time. resist. According to Forbes, 90% of online businesses that fail do so by trying to scale before having a stable and predictable customer acquisition process.

Measure everything. Know where your customers come from, how much it costs to purchase each one, what the average value of each order is, and what is the retention fee. With this data, the scale becomes an engineering decision, not luck.

The backlinko published studies showing that online businesses that monitor at least five key metrics are 2.8x more likely to grow sustainably.

Start tracking your links today

Kortilink helps you understand where your customers come from. Free forever.

Create free account →