Why easy wins: the simple behavioural science principle that boosts conversion
Your brain is built to save energy. It constantly looks for shortcuts, patterns, and quick answers – and that shapes the decisions we make far more than rational analysis ever does.
That is why Leopard Co’s Behavioural Insights Team uses the EAST framework (Easy, Attractive, Social and Timely).
In this blog, we focus on the first pillar – Make it Easy – and explore how reducing friction can dramatically increase action, recall and conversion.
Make it easy
When the perceived effort and friction involved in a behaviour are low, people are far more likely to follow through.
A well-known example is the “Quick Enrol” option, which reduced the number of choices people had to navigate and tripled sign-ups for a pension savings scheme. By simplifying the conversion journey and lowering cognitive load, brands can reduce the effort customers anticipate, making completion of the desired action more likely.
Successful brands design deliberately around this principle. Amazon’s 1-Click ordering removed the high-friction step of repeatedly entering the shipping and payment details, driving impulse purchases and boosting overall conversion. Likewise, third-party payment solutions such as Apple Pay and PayPal eliminate tedious form-filling, making checkout feel almost instantaneous, significantly reducing cart abandonment.
Chunking
Chunking is an approach where information is grouped together into ‘chunks’ allowing large pieces of information to be more easily processed and remembered. Think about it. If we asked you to recall your phone number, would you recall it one long string of information (123456789) or in chunks of digits (123-456-789)? Chances are it is the latter!
Typically, working memories can hold 5 to 9 items at any one time. Exceeding this limit overloads our brains with information and resultantly, we can’t process all the information at once.
Chunking is a widely used, yet often overlooked, principle. When unveiling a new iPhone, Apple never lists all 20+ new features at once, as this would overwhelm consumers and reduce retention. Instead, they organize the features into three high-level benefit categories: “Performance,” “Photography,” and “Durability”, making them easier to process and remember.
Keats heuristic
Ever wondered why some brands' slogans are more effective than others? The Keats heuristic is the tendency for rhyming statements to be more memorable and persuasive.
Behavioural science research tells us that how we interpret and remember information isn’t just shaped by what is said, it’s shaped by how it sounds. Rhythm, rhyme and fluency all influence how easily a message is processed. And when something feels easy to process, it feels more believable.
Brands have long capitalised on this. Pringles’ iconic line, “Once you pop, you just can’t stop,” uses rhyme to reinforce the idea of irresistibility. The claim doesn’t just state a benefit; it sticks in our minds. Or more recently the AA’s, ‘It’s OK, I’m with the AA’ is being used across the brand’s marketing activities. In both cases, how the message sounds are amplifying the effectiveness of the message itself.
Foot in the door
The Foot in the Door principle is the phenomenon in which securing a small initial commitment makes people more likely to agree to a larger one later.
In a classic study, Jonathan Freedman and Scott Fraser (1966) asked homeowners to install a large “Drive Safely” sign in their garden. Only 17% agreed. A second group was initially asked to display a small road safety sticker. Two weeks later, when asked to install the same large sign, 76% agreed. The micro-commitment dramatically increased compliance.
This has a powerful implication for brands. A small first step e.g. a purchase, sign-up, or trial, shifts self-perception. Customers begin to see themselves as users, making future commitment feel natural rather than new.
That’s why some companies sell primary products at minimal profits, while earning profit on complementary secondary products. And why free trials work. Spotify, for example, lets users experience being a "Spotify listener” before paying. When the request for a paid subscription arises, the user is more likely to comply to maintain consistency with their current habits.
Concreteness
The concreteness principle states that information is clearer and more motivating when it's tangible rather than abstract.
For marketers, this has clear implications. Metaphors help anchor abstract product attributes with concrete images that pre-exist in the neural pathways of our brains, making the brand easier to recall or generate when needed. When Apple positioned the iPod as “1,000 songs in your pocket” it translated digital storage into a physical, imaginable experience - far more concrete than megabytes.
How ‘making it easy’ can supercharge your marketing
Behavioural Science offers a powerful lens to view how people really make decisions, not as perfectly rational thinkers but as humans guided by shortcuts, biases and the drive to conserve mental energy.
As marketers seeking to influence consumer behaviour, these insights are invaluable.
By making behaviours easy to complete, brands easy to recall, and information easy to process we can reduce cognitive load and remove barriers to action. Simplifying the decision process not only improves customer experience but makes it increasingly likely customers will choose you.
In a crowded marketplace, making it easier to say “yes” can set your brand, product or business apart from the rest.
Want to learn more about how behavioural science can improve your marketing, click here: Behavioural Science in Marketing