how to design a landing page that has one job

design · 2026-10-23 · 4 min

a landing page is not a small website. it is an argument, in one column, for one person, ending in one action. the moment it starts serving two audiences it stops being a landing page and becomes a home page with a form.

start with the sentence, not the layout

before any design tool, write one sentence: "this page is for [who], who has [problem], and it asks them to [action]". if you cannot fill the three blanks, no layout will save the page.

the sentence decides everything after it: the headline, the proof, the objections, the button label. the layout is just the order in which the sentence is read.

the order that works

  • the promise — a headline that states the outcome in the reader's words, not yours. "un sito che porta richieste" beats "soluzioni digitali innovative".
  • the reason to believe it — one line, immediately under: who you are, for whom, with what result. no paragraph yet.
  • the proof — a review, a number, a client name, a screenshot. proof before explanation, because the reader is deciding whether to keep reading.
  • the problem, named — in the reader's language. if they do not recognise themselves in the first two lines, they are gone.
  • how it works — three steps, not seven. each step one sentence.
  • the objections — price, time, "will it work for my case". answer them before the form, not after.
  • the action — the same button, same words, repeated. the last one is the one that gets clicked.

the words that fail

"soluzioni", "eccellenza", "su misura", "a 360 gradi". they are true of every competitor and therefore evidence of nothing. replace each one with the thing it is hiding: "consegna in 48 ore", "una persona, non un call center", "preventivo in un giorno".

also: a form with eight fields. every field you add is a reason to leave. name, email, one line about the problem. the phone call can collect the rest.

the design rules

one column on mobile. a button that is visible without scrolling and again at the end. contrast that passes a real check, not a vibe. no carousel, no autoplay video with sound, no cookie wall before the argument.

the page should look like the thing it sells. if you sell calm, the page is calm. if you sell speed, the page loads in under two seconds. the design is a demonstration, not a decoration.

how to test it with twenty clicks

send the page to twenty people who match the audience, not to friends. ask one question: "what does this page want you to do?" if fewer than fifteen answer correctly, the headline or the button is wrong, not the colour.

then watch five of them use it on a phone. you will learn more in twenty minutes than in a month of opinions.

where it fits

a landing page is one page inside a site, not a replacement for it. it works when you have one offer and one traffic source: an ad, a campaign, a single service. landing page or website is the decision; the service side, if you are in parma, is website design and development in parma.

faq

what should a landing page contain?

a promise in the reader's words, a reason to believe it, proof, the problem named, three steps, the objections answered, and one repeated action. nothing else is required.

how long should a landing page be?

as long as it takes to answer the objections and no longer. for a low-price impulse offer, one screen. for a 2,000-euro service, six to ten blocks.

do i need a separate landing page for each ad?

yes, when the ad promises something specific. sending every ad to the home page is how you pay for clicks that land on a page about something else.