Top 5 Shocking Design Theories

Theory #1: Less Choice Means More Sales

This one goes against what most people think. More options should mean more chances for someone to find what they want, right?

Not quite. Psychologists Sheena Iyengar & Mark Lepper proved the opposite. When shoppers had 6 choices, 30% bought. When they had 24 choices, however, only 3% bought.

This is called Hick’s Law. Basically, the more options in front of someone, the longer it takes to decide. As a result, the more likely they are to leave without doing anything at all.

According to OptinMonster, adding white space around a call to action alone can boost conversions by up to 232%.

Source: OptinMonster — 11 Web Design Principles That Boost Conversion Rate

Theory #2: A Red Button Can Beat A Green One

Ask anyone what color means go & they’ll say green. After all, traffic lights & go signs have trained us to think that way.

HubSpot ran a real test on this. They switched a button from green to red & conversions went up by 21%. Surprisingly, the color most people associate with “stop” actually drove more action.

The lesson here isn’t to paint everything red. Instead, it’s about contrast. A call to action button should be the most visually different thing on the page. Whether it’s orange, red or another bold color, it should never blend in.

Source: Toptal — Exploring Color Psychology in Design

Theory #3: The Brain Decides in 8 Seconds

Eight seconds. That’s all the time a website has to capture a visitor’s attention before they leave.

To make it more serious, research shows 75% of people judge a brand’s credibility based on website design alone. Not reviews. Not years of experience. Just design.

So the first thing a visitor sees needs to say exactly who you are, what you do & why they should care. A clear message that earns trust fast is ultimately what turns a visitor into a lead.

Source: OptinMonster — 11 Web Design Principles That Boost Conversion Rate

Theory #4: Empty Space Is Not Wasted Space

Most business owners see empty space on a page & want to fill it. More text. Another section. Another offer.

However, white space is one of the most powerful tools in design. It gives the eye a place to rest, tells the brain what is important & makes a page feel clean, professional & easy to use.

CXL, one of the top conversion research platforms, points to Gestalt psychology to explain why. When there’s too much on a page, nothing stands out. On the other hand, when there’s breathing room, the right message pops.

Source: CXL — How to Use the Psychology of Web Design to Influence User Behavior

Theory #5: Speed Is A Design Problem

Most people think page speed is a tech issue, something for developers & not designers. In reality, it is very much a design problem.

Every extra second a page takes to load costs customers. Research shows each second of delay can drop conversions by 7% or more. On top of that, when load time hits 3 seconds, 40% of visitors leave before the page even finishes loading.

So why does this fall on design? Heavy images, too many fonts & bloated page layouts are usually the reason a site is slow. As a result, good design has to think about performance from the very start.

Source: Designmantic — UX Is the Secret Weapon Behind High-Converting Websites

So What Does This Mean For Your Business?

Design isn’t decoration. It’s strategy. Every color, every button, every blank space & every second a page takes to load is either building trust or breaking it.

Ultimately, the businesses winning online aren’t just the ones with the biggest budgets. They’re the ones that understand how people think & design for it.

So if a website or brand isn’t working as hard as it should be, it might not be a traffic problem. It might, instead, be a design problem.