Research Director and Co-Founder, DK

Christian is the research director and co-founder of Baymard. Christian oversees all UX research activities at Baymard. His areas of specialization within ecommerce UX are: Checkout, Form Field, Search, Mobile web, and Product Listings. Christian is also an avid speaker at UX and CRO conferences.

AI Heuristic UX Evaluations with a 95% Accuracy Rate (Human-Level Accuracy)

UX-Ray 2.0: Research-Backed UX To-Do List in Minutes

UX-Ray 1.0 - Get Instant UX Analysis for Any Ecom Site

UX-Query - Get Instant Answers to Any UX Question

Baymard’s New Free Plan — Get Instant Access to Premium UX Research

Reasons for Cart Abandonment – Why 70% of Users Abandon Their Cart (2025 data)

Baymard Year In Review 2024

Top 1% E-Commerce UX Awards — 2024 WINNERS

The New Baymard Figma Plugin: Add UX Best Practice Cards to Any Figma Project

150,000+ Hours of Research Condensed Into Weekly Bitesized UX Videos: Find Us on YouTube

Baymard: 2023 and 2024

Top 1% E-Commerce UX Awards — 2023 WINNERS

Testing ChatGPT-4 for ‘UX Audits’ Shows an 80% Error Rate & 14–26% Discoverability Rate

New Online UX Training Platform with 3 Different UX Degrees — All Based on Baymard’s Extensive UX Research

Baymard: 2022 and 2023

Baymard: 2021 and 2022

Baymard: 2020 and 2021

Display “Applied Filters” in an Overview (32% Aren’t Using the Best UX Practices for Filtering)

Baymard Update: 117 New ‘Mobile UX’ Guidelines and 9,000+ Mobile Examples Uncovered During 2020

4 Design Patterns That Violate “Back” Button UX Expectations – 59% of Sites Get It Wrong

Checkout Optimization: From 16 Form Fields to 8 Fields (keynote presentation)

The ‘Order Returns’ Experience is Critical for Customer Retention — Yet 54% of Sites Have a Returns Interface with Substantial UX Issues

Have Direct Links to ‘Return Policy’ and ‘Shipping Info’ in the Footer (20% don’t)

Order Cancellation Request: Have a ‘Cancellation Requested’ Order State

Remove Select Features When There’s Only One Option Left (14% Don’t)

5 Common Usability Pitfalls of Custom Designed Drop-Downs (31% Have Drop-Down UI Issues)

Product Pages Need to Show ‘Estimated Shipping Costs’ (Yet 43% of Sites Don’t)

Truncating Additional Images in the Gallery Causes 50-80% of Users to Overlook Them (30% Get it Wrong)

Product Page UX: All Products Need at Least One ‘In Scale’ Image (28% Get It Wrong)

7 Navigational Implementations that Make Kohl’s Best-in-Class

The Current State of Homepage & Category UX (Performance Is Up 39% Since 2013)

Hover UX: Use Synchronized Hover Effects & Unified Hit-Areas (76% Don’t)

External Article: 10 Requirements for Making Homepage Carousels Work for End-Users

Product Thumbnails Should Dynamically Update to Match the Variation Searched For (54% Don’t)

Product List and Category Navigation: Highlight Items Already in the User’s Cart (96% Don’t)

UX Research: 7 Reasons B&H Photo’s Mobile Site is Best-in-Class

42% of Mobile Homepages Risk Setting Wrong Expectations for Their Users

Mobile Usability: Allow Users to ‘Search Within’ Their Current Category (94% Don’t)

Mobile Gestures: 40% of Sites Don’t Support Pinch or Tap Gestures for Product Images

‘Touch Keyboard’ Implementations Have Improved Just 9% Since 2013 (60% Still Get it Wrong)

Improve Form Slider UX With These 5 Requirements for Slider Interfaces

7 Filtering Implementations That Make Macy’s Best-in-Class

E-Commerce Sites Need Multiple of These 5 ‘Search Scope’ Features

E-Commerce Sites Should Include Contextual Search Snippets (96% Get it Wrong)

6 Guidelines for Truncation Design

Avoid Inline Scroll Areas (26% Get it Wrong)

Sub-Sub-Category Links: a Vital Feature in E-Commerce Navigation (52% Get it Wrong)

Featured Products Should Also Link to Their Categories (43% Get it Wrong)

ROCI: Return On Click Investment

How to Recoup 30% of “Card Declined” Abandonments

The “Just Copy Amazon” Fallacy

Mobile Product Lists Need Very Distinct Hit Areas

How Should Your Mobile and Desktop Sites Differ?

Field Label UX: Place Labels Above the Field

Which Site Seal do People Trust the Most? (2013/2016 Survey Results)

A Holistic View on the Current State of Checkout Usability

Accordion Style Checkouts – The Holy Grail of Checkout Usability?

Checkout Experience: Don’t Require Seemingly Unnecessary Information (61% Get it Wrong)

3 Types of False Simplicity

Designing With Metaphors & Skeuomorphs

UI: Proper Indicators for Hidden Elements

UX: 7 Types of Product Images

UX and the Kano model

Copywriting: How to Write Useful (Yet Intriguing) Headlines

16 Ways to Make Your Website Seem More Trustworthy

User Expectations Trump “Persuasive Design”

Google’s (for now) Novel Approach to “Must Read” Instructions

Case: 7 UX Considerations When Designing Lens Hawk

E-Commerce Without the Website

Observation: Users Will Go Far to Avoid Repeat Form Errors

Poor Copywriting – the UX Problem That Will Never Go Away?

Circles of Care: Segmenting User Engagement

One Page Checkouts – the Holy Grail of Checkout Usability?

10 Ideas for Crafting a Better ‘About’ Page

Home Page Strategy: Category vs. Product

UX Lessons Learned from Buying Petfood

A/B Testing: Begin with a Problem and Hypothesis

9 Ways to Simplify ‘Sign In’

19 Ways to Simplify ‘Sign Up’

User Expectations: Create an Illusion of Space

Scannability: How to Highlight Text on the Web

Redefining the Customer Experience with Augmented Reality

The Serial Position Effect in Web Design

3 Examples of Inline Help

The Conversion Rate Optimization Industry in 2015

Comparing Conversion Rates is Nonsense

Customers Perceive Only Parts of a Checkout-page as Being Secure

Handling Technical Glitches Without Losing Sales

Contextual Words like “Continue” are Usability Poison

Silverback: Screen Recording for Usability Studies

A Preparation Checklist for Conducting Web Usability Studies

Making a Slow Site Appear Fast

How to Lower Your Chargeback Rate

CAPTCHA Can Kill Your Conversion Rate

Subliminally Directing Visitor Attention Towards Your Page’s Goal

How I Increased Newsletter Sign-Up Rate 274%

Conversion Design: the Real Purpose of Web Design