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Copywriting for Conversions: 6 Principles That Work

How website copy moves visitors to act: headlines, benefits, one clear call to action, honest urgency and answers to objections before they come up.

by Alexander HerlingPublished Updated 5 min read

Abstract illustration: lines of text as light blue bars converging on a single deep blue button

Visitors do not read websites, they scan them. They are looking for answers to two questions: am I in the right place, and what should I do next? Good copy answers both quickly. We first published this piece in 2020 as "6 copywriting hacks". The core ideas still hold, but "hack" no longer fits: these are craft principles, not tricks. And some tactics that were common back then now carry legal risk.

1. The headline decides whether anyone reads on

The headline is often the only text a visitor reads in full, whether on the home page, above a form or in a search result. In a few words it has to say what the visitor gets.

A simple test: would the headline work just as well on a competitor's site? Then it is too generic. "Your partner for digital solutions" fits a thousand agencies. "Multilingual websites that get found in every market" fits very few.

Swipe files, collections of strong advertising copy, are useful. Never copy the wording; understand the pattern instead. Which benefit is promised, which problem addressed, which emotion triggered?

Headlines are good candidates for A/B tests because you can change them in isolation. Only test when you have enough traffic for a reliable result, though. With a few hundred visitors a month, tests mostly measure chance, and user interviews are the better source.

2. Tell visitors what changes for them

People remember stories better than feature lists. That does not mean every service page should open with "once upon a time". It means describing the situation before and after your product or service.

FeatureBenefit
Automated translation managementNew content goes live in every language on the same day
Statically generated pagesThe site loads quickly even on a weak mobile connection
Accessible formsMore people can actually use your offer

A short, real case story beats any adjective. If you cannot use client quotes, describe the starting point, the approach and the outcome in neutral terms.

3. One page, one primary action

Invite people to buy, subscribe, read the blog and follow you on social media all at once, and you often get none of it. Decide before writing which single action the page should trigger. Write towards it, then cut whatever distracts from it.

The button itself deserves care:

  • Describe the outcome, not the mechanism: "Request a quote" rather than "Submit".
  • Repeat the action where it makes sense, for example after the intro and at the end.
  • Lower the barrier right at the button: "Reply within two business days" or "No credit card required", as long as it is true.
  • Keep it accessible: link text must make sense out of context, contrast must be sufficient and the target must be large enough to tap.

4. Urgency only when it is real

Urgency works, which is exactly why it gets abused. A "today only" deal that runs every day, or a countdown that restarts on every visit, destroys trust. It is also a legal issue: invented scarcity is a classic misleading practice under EU consumer protection rules, and regulators in the UK and US take a similar view.

Price comparisons are regulated too. In the EU, when you announce a price reduction, the reference price must generally be the lowest price you charged in the previous 30 days. An inflated strike-through price is not just unfair, it is challengeable.

Honest forms of urgency:

  • A promotion that actually ends.
  • Limited stock that really is limited.
  • A real reason: a registration deadline, the last shipping date before a holiday, a supplier price increase.

5. Answer objections before they are raised

When a form asks for an email address, a phone number or payment details, visitors become cautious. Read your page as a first-time visitor and note every question that comes up. Usually it is not just about price but about safety and fit: will this work for my case? What happens to my data? Can I get out again?

Answers that help:

  • Clear terms on returns, cancellation and contract length, close to the button.
  • Evidence people can verify: references, certifications, concrete project examples.
  • Transparent reviews. In the EU, businesses that display customer reviews must say whether and how they check that the reviews come from real customers.
  • A short FAQ block covering the most common concerns.

6. Write in your customers' words

Terms that are obvious inside your company often mean nothing to customers. "Headless CMS" reaches developers. "Edit content once, publish it everywhere" reaches marketing managers.

You will find your customers' words in enquiries, call notes, reviews and surveys. Ask open questions there ("What nearly stopped you from contacting us?") rather than multiple choice, because predefined answers only return the answers you already know.

This language works twice: visitors feel understood, and search engines and AI assistants match your page to the questions people actually ask. Our SEO tips for 2026 cover this in more detail.

What has changed since 2020

  • Mobile first. Most visitors see your page on a phone. The first screen there must carry both the message and the action.
  • AI-generated copy is everywhere. Readers spot generic phrasing faster than they used to. Concrete examples, figures from your own projects and a recognisable point of view set you apart.
  • Law and UX are closer together. Deceptive interface design, known as dark patterns, is explicitly prohibited for online platforms under the EU Digital Services Act, and general consumer protection rules apply everywhere else.
  • Multiple languages. If you sell internationally, your copy has to work in every language. Literal translations lose their persuasive power. More on multilingual websites.

How to approach it

Pick the page with the most traffic and the lowest conversion rate. Run the competitor test on its headline, remove competing actions and add answers to the three most common objections. Measure for four weeks, then move to the next page. If you would like help with structure and implementation, get in touch.

Frequently asked questions

How many calls to action should a page have?

One primary action per page. The same action can appear in several places, for example near the top and at the end. Secondary options should be visually much quieter.

Are countdown timers allowed?

Yes, if the deadline is real and the offer actually ends. A timer that restarts on every visit misleads customers and can breach consumer protection law in the EU and elsewhere.

How do I find out what objections my customers have?

Ask sales and support, read reviews and use open questions in surveys. The most frequent concerns belong right next to the call to action.