Your individual conversion audit.

Get top-notch optimization advice: My outstanding track record includes working with 300+ companies in 2,000+ A/B-tests. And impressive results.

I help you to *really* move the needle.

Work with me if you want to make a strong impact on your conversion rate and online marketing. For each project you can expect 30 - 100 optimization tips based on my knowledge.

Practical advice. No "blah blah".

More leads? Sales? Sign-ups? Or any other goal? I improve online shops & e-commerce, business websites, portals, funnels, e-mails and landing pages.

Conversion optimization pays off like crazy.See for yourself:

Don't worry, none of this information is saved.


Right now, you are making $ per month.

That's cool. But:With only +10% conversion increase you will make anadditional + $ every month.That means + $ per year.

Most of my conversion audits increase my clients’ conversion rates by more than 10%.


What you will get from your individual conversion audit:

Available in English and German.

For single pages, templates and funnels

I will help you improve the conversion rates for either your whole website, or just parts of it. Wherever your website is leaking money, or has the potential to make much more.

In-depth analysis of all elements

I will take a close look at all elements on your page(s) and analyse them with a strong focus on conversion, UX, copywriting, usability and psychology.

Find out what's missing on your page

In addition to what you should change in your page‘s components, I will tell you what elements to add that will increase your leads and sales – and how to do it to achieve great results.

Eye tracking simulation

Find out where people are looking when visiting your website. Based on your individual eye tracking simulation results I will tell you what to change about the visual hierarchy on your page(s).

Expect 30 to 100+ optimization tips

I don’t like general, meta-level blah blah. Instead, you will get many super practical to-dos that focus specifically on your website and will help you increase your conversions.

Live presentation with Q&A

You and your whole team can join the online presentation where I will share my screen, go through all my recommendations, and explain them in detail. During this live presentation, you can ask all your questions so everything is 100% clear for you.

Recordings are included!

The live Q&A session will be recorded and privately shared with you afterwards. This way, you and your team can re-watch anytime, anywhere.

Get a list of things to improve

You will receive access to all my recommendations in written text so you can actually work with them and mark tips as done.

Before you scroll further ...

Read what my clients say about working with me:


Thorsten Becker, Sixt, says:
“Charming and related to practice at all times.
You will perceive Nils’ long-time expertise when you ask him your questions.
He simply knows what he’s talking about. 100% knowledge – 0% bullshit.”

Machiel Schepers, Airbnb, says:
“After seeing Nils speak at an event in Berlin we really wanted to learn from him.
He came to our office and taught us the principles of conversion optimization and offered some great new insights.
Super helpful!”

Ben Harmanus, HubSpot (prev. Unbounce), says:
“In Germany, Nils Kattau is a unicorn amongst landing page experts. This is due to his longtime experience, and the down-to-earthness in which he shares his knowledge. His talks never lack valuable insights and entertainment. At Unbounce, we had the honour of working with Nils multiple times – online and offline. The feedback from the audience was always outstanding. I absolutely recommend Nils as speaker and business partner.”

Sascha Blank, Holidayguru, says:
“Nils explains complex topics in a simple and easy-to-understand way.
We learned a lot from working with him. You can feel his passion for optimization.
I definitely recommend Nils as speaker and consultant – competent and congenial.”

Michael Wolf, 11880.com, says:
“Brilliant insights put in a nutshell – and easy to understand.
Thank you for your support, Nils!
You gave us valuable tips that we could implement immediately.”

Chris Franke, Seatris, says:
“Thanks to his constructive recommendations we were able to increase our conversion rate while drastically reducing the bounce rate.
His tips are invaluable for every marketer. Absolute recommendation!”


But wait!Who is talking here?

My name is Nils Kattau. But call me Nils.

I am one of the leading conversion optimization experts. Since 2004, I ran 2,000+ A/B/n-tests for more than 300 companies and built one of the biggest agencies specialized in conversion optimization.

Since leaving my agency in 2016, I’ve been focusing on my own clients and projects.

I am co-author of several books about conversion optimization, online marketing, and growth hacking. Each year, I speak on the stages of many popular conferences and well-known companies. Also, I am the CRO university lecturer for Google’s first European Digital Marketing Degree.

I work with small and medium sized brands as well as market leaders like Facebook, Airbnb, PayPal, Amazon Audible and ebay with the goal to improve my clients’ conversions or knowledge in the field.


I share some of my knowledgeon YouTube and other platforms:

"Fine, Nils. But I want 100%.And I want it for my pages individually."Got you. Scroll down.


I'll be happy to work with you.We are a perfect match if...

  • … you love your product, service or brand.
    (Seriously. This is important.)
  • … you are willing to be challenged and don’t take criticism (of your website) personally.
    (My work requires brutal honesty. I like to have a very good relationship with my clients.)
  • … you have seen at least one of my conference talks, videos or livestreams.
    (I want to make sure you understand that I know my topic.)
  • … you are fine with 100% remote work.
    (We will use video conferencing (Zoom, Google Hangouts) for meetings and presentations. No extra costs.)
  • … your budget for this is 3,000 € or higher.
    (I have fixed prices per page/URL. You will get the exact details after we talked about your project.)
  • … you really want to make an impact on your conversions.