Content

Copywriting

Also called copy, copywriter

Writing designed to persuade a reader to take a specific action, such as buying, calling, booking or signing up.

Quick facts: Copywriting

Category
Content
Also called
copy, copywriter
Level
Beginner
Affects
Conversion rate, ad performance, enquiry quality, brand perception, regulatory compliance
Where to see it
Customer interviews, reviews, sales call notes, A/B tests, GA4, readability checkers
In this article4
  1. How copywriting works
  2. Why it matters
  3. Common mistakes
  4. How to act on it

Copywriting is writing whose job is to get the reader to do something: buy a product, call for a quote, book a consultation, sign up to a list. Headlines, service pages, product descriptions, adverts, emails and landing pages are all copy. Where an article informs, copy persuades, though the best copy persuades mainly by informing clearly.

How copywriting works

Good copy starts with research, not words. The copywriter needs to know who the reader is, what problem brought them here, what they are worried about, and what would make them trust this business over the alternatives. The richest sources are usually the business’s own: sales calls, enquiry emails, customer reviews and the questions people ask at the counter.

With that in hand, the writing follows a broad pattern. It names the reader’s situation in their own words, shows that the business understands it, explains what it offers and why that helps, deals with the objections that stop people acting, and ends with a single clear call to action. On a web page this structure is supported by headings, short paragraphs and lists, because most visitors scan before they read.

Copy also has to sound like the business. A consistent tone of voice means a family-run bakery does not read like a fintech, and a solicitor’s site does not sound like a nightclub’s.

Why it matters

Two businesses can sell the same service at the same price and get very different results, simply because one explains itself clearly and the other does not. Copy is the part of marketing the customer actually reads. Weak copy wastes every pound spent bringing people to the page.

In the UK, copy is also regulated. Marketing claims in ads, on websites and on social media fall under the CAP Code, enforced by the Advertising Standards Authority. Claims must be legal, decent, honest and truthful, and the advertiser must hold evidence for any objective claim before publishing it. “The fastest broadband in Leeds”, “clinically proven” or “London’s best-rated dentist” all need proof on file. The ASA publishes its rulings, so a complaint can lead to a named public decision against your business.

Common mistakes

  • Writing about yourself. Opening with company history when the reader wants to know whether you can fix their problem.
  • Features without outcomes. “24-hour response” means more when the copy says what that changes for the customer.
  • Unprovable superlatives. “Best”, “leading” and “number one” invite complaints if there is no evidence behind them.
  • Too many calls to action. Asking the reader to call, email, download and follow on social in the same section usually means none of them happens.
  • Writing for search engines first. Copy stuffed with keyword variations reads badly and converts badly.

How to act on it

Pick your most important page, usually a core service page or the landing page for your ads. Gather twenty genuine customer phrases from reviews and enquiries. Rewrite the opening so a visitor knows within a few seconds what you do, who it is for and what to do next. Check every claim against the evidence you hold, and remove or soften any you cannot support.

For a practical walk-through of structuring a page, my article on how to write a service page covers the order I use. If you would like the copy written alongside the search research, that work sits within my content SEO service.

Do and do not

Do

  • Use the words your customers use about their problem
  • Keep evidence on file for every factual claim
  • Give the reader one clear next step per page

Do not

  • Make claims you cannot prove
  • Lead with features when the reader cares about outcomes
  • Hide prices or conditions in small print

Questions people ask about this

What is the difference between copywriting and content writing?

Copywriting aims to prompt an action, such as a purchase or an enquiry, and is usually short: ads, service pages, product descriptions, emails. Content writing aims to inform or help, and is usually longer: guides, articles, explainers. In practice the two overlap, because good content ends with a next step and good copy informs.

Do UK website claims need to follow advertising rules?

Yes. The CAP Code covers marketing claims on your own website and social media accounts, not just paid adverts. If you make an objective claim, such as being the cheapest or the most experienced in your area, you need evidence for it before it goes live. The ASA can investigate complaints and publishes its rulings.

Can AI tools write good copy?

They can produce a usable first draft quickly, but they do not know your customers, your evidence or your differences from competitors. Drafts tend to be generic, and they can include claims you cannot substantiate. Use them for options and structure, then rewrite with real customer language and check every claim.

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