Microcopy: the two words on a button that can lift your sales without touching the design

There's an experiment that has been run many times, on different websites selling different things, and it almost always lands on the same result: changing a button's text from "Submit" to something like "Get my free quote" lifts conversion, sometimes noticeably, without touching the colour, the position, or the design of the button at all. That kind of detail (one word, a short phrase, an error message) is what's called microcopy, and it's probably the area with the best effort-to-result ratio in all of web design, precisely because almost nobody spends time on it.

What microcopy actually is

Microcopy is all the small, almost invisible text that guides someone as they use your site: the text on buttons, a form's error messages, the placeholder (the grey text inside a field before you type anything), the confirmation after an action, help tooltips, the wording on a consent checkbox. Nobody reads this text the way they read a blog post, but everybody processes it at the exact moment they're deciding whether to move forward or bail.

Why it carries so much weight, despite being so small

Microcopy operates at the highest-friction moments in the whole experience: right before filling out a form, right after making a mistake, right before confirming a purchase. Those are the instants when someone hesitates, and a poorly chosen word right then can be the difference between them completing the action or closing the tab. The site's overall design (colours, typography, layout) convinces at a broader level; microcopy convinces, or discourages, in the exact second of the decision.

Buttons: the verb matters more than it seems

"Submit" is the most-used and least useful button text there is: it says nothing about what happens when you click it or what you get out of it. Compare these two versions on the same contact form for an accounting firm:

• "Submit" (generic, says nothing, sounds like paperwork).
• "I want my free consultation" (says exactly what the person gets, in first person, which also creates a sense of personal commitment to the action).

The general rule: good button copy pairs an action verb with the concrete benefit it delivers, and works better in first person ("I want...", "Start my...") than in generic imperative ("Click here," "Submit form").

Form placeholders: don't repeat the label, help

A common mistake is a placeholder that just repeats the field's label: label "Phone," placeholder "Phone." That adds nothing. A useful placeholder gives a real example of the expected format: "555 123 4567" instead of "Phone," or "example@email.com" instead of "Email." This cuts down formatting errors before the person even submits the form, and avoids the frustration of an error message showing up after they've already filled the whole field in wrong.

Error messages: never blame the person trying to buy from you

"Error: invalid field" is a message that helps nobody: it doesn't say what's wrong or how to fix it, and on top of that it sounds like the person did something wrong on purpose. Compare it to "That phone number looks incomplete, check it has 10 digits": it explains the problem, suggests a fix, and doesn't place blame. A good error message should be readable out loud to a customer without sounding rude.

Confirmations: close the anxiety loop

After a purchase, a booking, or a form submission, the person needs clear confirmation that the action went through. A bare "Thanks" leaves a lingering sense of uncertainty: did it actually go through? A message like "Got it. We'll call you within 24 hours at the number you gave us" closes that loop, cuts down anxiety, and also reduces how many people, just in case, submit the form twice or call directly to confirm "it went through okay."

The tone has to sound like your brand, not a generic template

Microcopy isn't just "picking the words that convert best": it has to stay consistent with the rest of the brand. A friendly, casual brand can get away with "Nice, almost there!" in a progress message; a serious legal firm probably needs a more restrained tone, something like "Request received successfully." There's no universal microcopy formula that "always works": it needs to be tested in the actual context of your brand and your audience.

How to test it without overcomplicating things

You don't need a data department to improve microcopy. It's enough to:

• Pick one specific friction point (the main contact button, for instance).
• Write two or three alternative texts following the rules above (verb + benefit, first person, specific).
• Swap it in and track the conversion rate for two or three weeks, comparing against the prior period.
• If you have enough traffic, simple A/B testing tools can show both versions in parallel and let data, not intuition, decide the winner.

The opposite mistake: forcing humour where it doesn't belong

Microcopy with personality is trendy, but there's a clear limit: if the error message for a failed payment (with real money on the line) tries to crack a joke, all it does is irritate someone who's already frustrated. Practical rule: the higher the risk or frustration in the moment (a failed payment, sensitive data, a cancellation), the more sober and direct the text should be; the playful tone gets reserved for low-stakes moments, like confirming a newsletter signup.

Empty states and loading states are microcopy too

There are two moments almost nobody bothers with, and both are pure microcopy: the screen that shows while something loads, and the one that shows when there's nothing to display. A plain spinning circle with no text creates more anxiety than a message like "Finding you the best prices, this takes a few seconds." And a search with no results that just says "No results" invites someone to close the tab; one that says "We couldn't find anything with those filters, try removing size or colour" invites them to keep trying. In both cases, the cost of writing that text well is practically zero, and the payoff (the person not bailing right in that moment of uncertainty) can be considerable.

A real, measurable improvement case

Picture a renovation quote request form with a consent checkbox that just says "I accept the privacy policy." It's legally sound, but it builds no trust. Changing it to "We'll only use your details to get back to you about your quote, never for spam. View privacy policy" serves exactly the same legal purpose, but also answers the silent doubt anyone has before leaving their phone number on a form: what are they going to do with my data? That kind of change, applied to a single checkbox, might look insignificant, but multiplied across hundreds of forms submitted per month, it has a real cumulative effect on how many people actually finish filling it out.

Frequently asked questions