What a landing page is and why you build one separately

A landing page is a single web page designed to do one specific thing: get a visitor to take one action. That action might be signing up for an email list, downloading a file, buying a product, or requesting a quote. Unlike your main website, which guides people through many options, a landing page removes distractions and points everything toward that single goal.

You build a landing page separately because your homepage has to serve many purposes — showing what you do, listing your services, answering general questions. A landing page serves one purpose only. This focus is what makes it work. When someone clicks a link in an email or an ad, they land on a page that speaks directly to why they clicked, not a page that makes them hunt for what they want.

Most landing pages are short — often just one scrollable screen or two. They load fast, they have a clear headline that matches what the visitor expected to see, and they have one button or form that stands out visually from everything else on the page.

Key Takeaways

  • A landing page focuses on a single action — a signup, a read, or a purchase — and removes everything that distracts from that goal.
  • You can build a landing page with a template tool like Unbounce or Leadpages, with a website builder like Wix or Squarespace, or by writing HTML and CSS yourself.
  • The headline must match what the visitor expected to see when they clicked the link that brought them there.
  • A strong landing page has a clear visual hierarchy: headline, explanation of the benefit, a form or button, and social proof like testimonials or logos of companies that use your product.
  • Test your page by changing one element at a time — the headline, the button color, the form length — and measure which version gets more conversions.

Three ways to build a landing page

Landing page builders like Unbounce, Leadpages, and Instapage are designed specifically for this task. You choose a template, replace the text and images with your own, and publish. These tools handle hosting, mobile responsiveness, and form collection automatically. They cost money — usually $25 to $100 per month — but they are fast and require no coding knowledge. Use this route if you want to launch in hours and you do not already have a website.

Website builders like Wix, Squarespace, and WordPress.com let you create a landing page as part of a larger site or as a standalone page. You get more design flexibility than a landing page builder, but you also have more decisions to make. These work well if you already have a website on the same platform and want to add a landing page without learning new tools. Costs range from free (with limitations) to $20 per month.

Hand-coded HTML and CSS gives you complete control and costs nothing to host if you use free services like GitHub Pages or Netlify. You write the page yourself or hire a developer. This route takes longer and requires technical knowledge, but it produces the fastest-loading page and the most customization. Use this if you are comfortable with code or if you need something a template cannot provide.

The structure every landing page needs

Start with a headline that matches the link the visitor clicked. If someone clicked an ad that said "Save 20% on your first order," the landing page headline should say something like "Get 20% Off Your First Purchase." Do not make them wonder if they are in the right place.

Below the headline, add a subheading or short explanation that describes the benefit in plain language. "Join 5,000 small business owners who track their inventory in minutes, not hours" is better than "Inventory management software." Show what the visitor gains, not what the product is.

Include a form or button that stands out visually — usually a contrasting color, larger than other buttons on the page, and positioned where the eye naturally goes. If you are collecting information, ask for only what you need. A form asking for name and email converts better than one asking for name, email, phone, company, and job title. You can ask for more information later.

Add social proof — testimonials from real customers, logos of companies that use your product, or a number like "Join 10,000 members." This reduces doubt. Place it near the form or button so a visitor sees it before deciding.

How to write a headline that works

Your headline should be specific, not generic. "The best email marketing tool" is generic. "Send emails that 40% of people open" is specific and shows a benefit. The visitor should understand what they get and why it matters within three seconds of reading the headline.

Test different headlines by running them one at a time. Change only the headline, keep everything else the same, and measure which version gets more people to click the button or fill the form. This is called A/B testing. Most landing page builders have this built in. If you coded the page yourself, you can use Google Analytics to track which version performs better.

Avoid words that sound like marketing speak: "revolutionary," "game-changing," "cutting-edge." People have heard these words thousands of times. Instead, describe what actually happens: "Cut your accounting time in half" or "Never miss a important date again."

Designing for mobile and desktop

More than half of web traffic now comes from phones. Your landing page must look good and work smoothly on both small and large screens. If you use a landing page builder or website builder, this is handled automatically — they build pages that resize for any screen size.

If you code the page yourself, use responsive design — CSS that changes the layout based on screen width. On mobile, stack elements vertically. On desktop, you can place the form next to an image. Test your page on an actual phone, not just in your browser's mobile preview. Tap the button, fill the form, and see if it feels natural.

On mobile, make the button large enough to tap easily — at least 44 pixels tall. Make the form fields full width so people do not have to pinch to type. Remove anything that is not essential, because mobile visitors have less patience and smaller screens.

Testing and improving your page

Launch your page and measure what happens. Most tools show you a conversion rate — the percentage of visitors who complete the action you want. If 100 people visit and 5 sign up, your conversion rate is 5%. This number tells you whether your page is working.

Change one element at a time and measure the result. Try a different headline. Try a different button color. Try asking for only an email instead of name and email. Run each test for at least a week or until you have at least 100 visitors, so the result is not just luck. Keep the change that improves your conversion rate, and test something else.

Common improvements: shorter forms convert better than longer ones. Buttons that contrast with the background convert better than buttons that blend in. Specific headlines convert better than vague ones. Testimonials from real people convert better than generic praise. Start with these and test from there.

Connecting your landing page to your email or analytics

When someone fills your form, their information needs to go somewhere. Most landing page builders connect directly to email services like Mailchimp, ConvertKit, or ActiveCampaign. You choose the service, connect your account, and form submissions automatically add people to your email list.

Set up Google Analytics on your landing page so you can see how many people visit, where they come from, and what they do. This takes five minutes: create a free Google Analytics account, add a tracking code to your page, and wait a few hours for data to appear. Analytics shows you bounce rate (the percentage of people who leave without doing anything), which pages send the most traffic, and which devices people use.

If you are running paid ads to your landing page, connect your ad account too. Facebook Ads, Google Ads, and other platforms can track whether someone who clicked an ad actually signed up or bought. This tells you whether your ad spending is working.

Frequently Asked Questions

Do I need a landing page if I already have a website?

Yes, if you are running ads or sending email campaigns. Your website homepage has many links and options, which distract from a single goal. A landing page removes those distractions and focuses on one action, which increases the chance someone will take it. You can keep your main website and add landing pages for specific campaigns.

How long should my landing page be?

One to three scrolls on a phone is typical. Some landing pages are one screen, some are longer. Test both. Longer pages work well when you need to build trust or explain a complex product. Shorter pages work well for straightforward offers like "read this free guide." Measure which length gets more conversions for your specific offer.

What should I do if my landing page is not converting?

First, check that your headline matches what the visitor expected to see. If someone clicked an ad for "50% off," but your page says "Browse our sale," they will leave. Second, make sure your form or button is obvious and straightforward to find. Third, test a different headline or a shorter form. Most pages improve with testing, not a complete redesign.

Can I use the same landing page for different ads?

You can, but it usually performs worse. If someone clicks an ad that says "Save time on invoicing" and lands on a page that talks about general accounting software, they will doubt they are in the right place. Create a different landing page for each ad or campaign, with a headline that matches the ad they clicked.

How much does it cost to host a landing page?

Landing page builders cost $25 to $100 per month. Website builders cost $0 to $20 per month. Hand-coded pages on free hosting like GitHub Pages or Netlify cost nothing. The cheapest option is free hosting, but it requires coding knowledge. The fastest option is a landing page builder, which costs money but saves time.