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Landing Pages

Landing Page Calculator

A Marketo Online Calculator


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If you test too many items, you won’t get significant results. How many test versions can you have? Use this calculator to find out. In only two easy steps, you are on your way to optimizing your landing page strategy with zero help from IT.

To find out how many versions you should create, or how long your test will take, follow these steps:

  1. How many conversions will your landing page test get per day?
    conversions per day
  2. Do you want to:



    How long will you run your test?
    days
    How many versions do you have?
    versions
Advanced options
  1. Expected conversion / response rate
    % (default: 10%)
  2. Resolution of test (as % of conversion rate)
    % (default: 25%)
  3. Type I confidence level of test (zα) (avoid false positives)
    80% confidence (1.282) (default)
    90% confidence (1.643)
    95% confidence (1.960)
  4. Type II confidence of test (zβ) (avoid false negatives)
    80% confidence (0.841) (default)
    75% confidence (0.674)
    50% confidence (0)

Google+ LinkedIn Twitter Maria Pergolino, Senior Director of Marketing  

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Comments

Two Practical Landing Page Tricks That Will Save You Money * Marketing Resources * Marketing Articles * Bethesda Emedia Marketing Resource Library | Bethesda Emedia Marketing Library said on August 2, 2010 at 2:34 pm

[...] that are too complicated to achieve statistical significance in a timely fashion. So, I used the Landing Page Test Calculator to calculate that this ad group could support three test versions in the time I wanted to run the [...]

How many landing pages should you split-test? said on August 27, 2010 at 11:11 am

[...] Here’s simple form app from Marketo.com to determine how many versions of your landing page you’ll need to test to get statistically relevant results. How many test versions can you have? Use this calculator to find out. In only two easy steps, you are on your way to optimizing your landing page strategy with zero help from IT. Landing page calculator [...]

Bruce said on September 29, 2010 at 3:49 pm

I just thought I would send a Thank you for the tips. I think this will help me market my site a little more efficient.

Mark said on January 12, 2011 at 4:28 am

What a frustratingly stupid calculator.

It simply doesn’t work.

Maria said on January 16, 2011 at 8:54 am

I checked and it is working for me. Is it a technical issue? Can you give me more details about what isn’t working?

A/B Testing Management Done Properly said on February 17, 2012 at 11:25 am

[...] tools online that can help measure the conversation rate of your landing pages, such as Marketo’s Landing Page Calculator. Rather than just focusing on the specific change, see if you can identify the reasons why the [...]