How to improve signup conversion rate

How to improve signup conversion rate: find where visitors leave before they sign up, fix that step, and test the change against what you have now.

By Jawad Jalal 9 min read Sign-ups

All notes in Kindling
In this note13 sections
  1. The short version
  2. What signup conversion is
  3. How to calculate it
  4. What’s a good signup conversion rate?
  5. Step 1: Measure with one denominator
  6. Step 2: Find the step that loses people
  7. Step 3: Find out why they leave
  8. The usual leaks to check first
  9. Step 4: Run one experiment at a time
  10. Step 5: Keep the fix running
  11. Mistakes to avoid
  12. FAQ
  13. Want more of the right visitors?

To improve signup conversion rate, pick one way to count visitors and keep it. Then find the step where most people leave before they create an account, fix that step, and test the fix against the page you have now. Most of the work is finding the right leak, not rewriting the whole site.

For the formula, the denominator choices and the sourced SaaS benchmarks, see our guide to signup conversion rate. This post is the how-to that sits next to it.

The short version

  • Signup conversion rate is sign-ups divided by visitors, times 100, over the same period.
  • Pick one denominator (unique visitors, sessions, or people who saw the sign-up page) and keep it every week.
  • Build a funnel from first visit to account created, and start with the step that loses the most people.
  • Watch real sessions and try the flow yourself on a phone, logged out, so you know why they leave.
  • Fix one leak at a time, run it side by side with the old version, and keep what moves the rate.
  • Published SaaS figures run from about 4% of all site visitors to about 36% of people who reach the form. Your own week-by-week trend matters more.

What signup conversion is

Signup conversion is the share of people who could have signed up and did. Someone landed on a page that offers an account. Did they create one?

Your rate is sign-ups divided by the visitors you chose to count, over the same dates, times 100. For example, 120 sign-ups from 3,000 unique visitors is 4%.

It matters because it sits between traffic and everything that comes after. If people visit and never sign up, more ads send more people into the same leak. Fix the leak first, then spend.

How to calculate it

Divide sign-ups by visitors for the same period, then multiply by 100.

The hard part is which visitors you count. Unique visitors to the site, sessions, and people who saw the sign-up page each give a different rate. Pick one and keep it so this week’s number can be compared with last week’s. Take existing users who are only logging in out of the count.

To skip the arithmetic, put your two numbers into our free signup conversion rate calculator. It runs in your browser and shows the sourced benchmarks next to your rate.

What’s a good signup conversion rate?

It depends on what you count. Across whole SaaS sites, Oribi’s 2020 study of 56 SaaS websites found 4.7% of visitors signed up to a trial or free plan. Unbounce’s 2024 report puts the median SaaS landing page at 3.8%. Heap found 36.2% of people who reached a sign-up form submitted it.

Treat those as a rough check, not a target. Each source uses a different denominator. Compare your rate with your own trend, week by week, using the same definition every time.

Step 1: Measure with one denominator

Write down which visitors you count before you change anything.

  • Unique visitors to the site: the broadest view. It includes people who never meant to sign up.
  • Sessions: one person visiting three times counts three times.
  • People who saw the sign-up button or page: the narrowest view. It tells you how well the form converts, not how well the site does.

Count one event as the sign-up, such as an account created. Check that the event fires once for a real test sign-up before you trust the number. If the count is wrong, every later fix will look wrong too.

Step 2: Find the step that loses people

You can’t fix a step you can’t see. Track each step from first visit to a finished account, in the order people go through it.

For a typical SaaS product, that might be:

  1. Landed on the page.
  2. Clicked the main sign-up button.
  3. Started the form or one-click sign-in.
  4. Submitted the form.
  5. Confirmed email, if you require it.
  6. Reached a working account.

Then build a funnel. Look at two numbers for each step. The absolute drop shows where you lose the most people. The step-to-step rate shows which step is weakest. Start with the step that loses the most.

Pull the same funnel by device and by channel. If the rate is fine on one channel and near zero on another, you may have a traffic problem, not a page problem. Our post on signup conversion rate covers how to count each step before you change anything.

Step 3: Find out why they leave

A funnel tells you where. It doesn’t tell you why. For that, look at real people.

  • Open your landing page on your phone, logged out. Read the first line. Can a stranger say what you do from it alone?
  • Click the main button and count every field, screen and email confirmation between the click and a working account.
  • Sign up with a fresh email. Note anything that slowed you down: an error, a password rule, a wait for an email.
  • Watch session recordings of people who dropped at the step you picked. Look for hesitation, rage clicks and dead ends.
  • Message a handful of people who visited and didn’t sign up. Ask what they were trying to do and where it stopped making sense.

Write down what you see in plain words. “People don’t know what the product does from the first line” is a fixable problem. “Conversion is low” isn’t.

The usual leaks to check first

Signup problems often come from a few common leaks. Check these before you redesign the whole page.

The headline doesn’t say what the product does

If a visitor can’t tell what you do in the first line, they leave before they reach the button. Unbounce found SaaS pages written at a 5th to 7th grade reading level converted at 12.9%, against 2.1% for pages written at a professional level. Our guide to a landing page hero in one line shows how to write it.

The form asks for too much

Heap found that extra fields like company name, job title and phone number hurt conversion. Offering one-click sign-up with an account people already have, like Google or Slack, raised the rate by 8.2 percentage points. Ask for what you need to create the account. Ask for the rest later.

A card is required before the trial

In First Page Sage’s data, trials that asked for a card converted 2.5% of organic visitors, against 8.5% for trials that didn’t. A card up front can still be the right call if you need fewer, more serious trials. Just know the trade you’re making.

The page is built for desktop

Unbounce found 79% of SaaS landing page visits happened on mobile. Oribi found 4.5% of desktop visitors signed up, against 3% on mobile. If you’ve only reviewed your page on a laptop, you’ve reviewed the minority view.

The promise and the page don’t match

If the ad or post promised one thing and the page shows another, people leave. Make the first screen pick up exactly where the promise left off.

The tracking miscounts

Sometimes the rate is low because the count is wrong. The sign-up event fires twice, or not at all on one browser, or the visitor count includes your own team. Check the event before you change the page.

Step 4: Run one experiment at a time

Once you know the leak, test a fix. Run the new version side by side with the old one, so you can see whether the change made the difference or it was just a busy week.

Experiments worth trying, depending on your leak:

  • Rewrite the first line so a stranger can say what you do and for whom.
  • Cut form fields that aren’t needed to create the account.
  • Add one-click sign-up with Google or a similar account people already have.
  • Move the card ask to after the first win, if you currently require it up front.
  • Rebuild the first screen for a phone, not only a laptop.
  • Match the page to the ad or post that sent people there.
  • Fix the sign-up event so it fires once, with the right source.

Run one change per test so you know what worked. Decide in advance how long it runs and what counts as a win. Small products often don’t have enough traffic for formal significance, so look for big, clear differences and keep testing.

Step 5: Keep the fix running

A fix can fade. A new feature adds a field, a campaign sends a different promise, and the leak comes back.

Check signup conversion every week. Keep the funnel saved, look at the rate for each week’s visitors, and note what changed. When it drops, check what shipped that week and which channels spiked.

Once people do sign up, the next leak is often activation. Our guide to how to improve activation rate covers what to do after the account exists.

Mistakes to avoid

  • Changing the page before you have a clean count, so you can’t tell what helped.
  • Mixing denominators week to week, so the rate isn’t comparable.
  • Making five changes at once and not knowing which one worked.
  • Spending more on ads while visitors are still leaving before sign-up.
  • Judging the whole site by a form-only benchmark, or the form by a whole-site benchmark.
  • Asking only happy users what they like, and never watching the people who left.

FAQ

What is signup conversion rate?

It’s the share of visitors who create an account, over a set period. Sign-ups divided by the visitors you chose to count, times 100.

How do I calculate signup conversion rate?

Count sign-ups and visitors over the same dates. Divide sign-ups by visitors and multiply by 100. For example, 50 sign-ups from 1,000 visitors is 5%. Use our signup conversion rate calculator if you want the arithmetic done for you.

What is a good signup conversion rate for SaaS?

It depends on what you count. Oribi found an average of 4.7% of visitors across whole SaaS sites. Unbounce found a median of 3.8% for SaaS landing pages. Heap found an average of 36.2% for people who reach the sign-up form. Use those as a rough check. Compare your rate with itself, week by week.

Should I fix signup conversion before spending on ads?

Usually, yes. If most visitors leave before they sign up, more ads raise your cost per sign-up. Fix the leak, then spend.

What’s the difference between signup conversion and activation?

Signup conversion is whether a visitor creates an account. Activation is whether a new user reaches the moment the product clicks, after sign-up. Fix signup first if visitors never become users. Fix activation if they sign up and then vanish.

Want more of the right visitors?

Ignura is an AI-native agency that automates your GEO and SEO. You approve what goes out. A sign-up page works best for people who came looking for what it offers. We work on the pages those people find on Google and in AI answers: AI search, technical SEO and content. Plans are on the pricing page.

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