From Browsing to Buying: Understanding the Science Behind Online Conversions
- Romanthi Fernando
- Nov 8, 2022
- 4 min read
Updated: Jul 29, 2023

A strong online presence is vital for any business to thrive. However, the key lies in converting those online visitors into loyal customers by using age old tactics known to the human brain. Understanding how online conversion works is crucial for maximizing the potential of your digital presence.
The psychology behind online buying
This is a multifaceted topic, and various psychological principles and theories can explain why people make purchasing decisions online. Here are some key factors and relevant resources to explore this subject further:
1. Convenience and Time-Saving
Online shopping offers convenience and saves time compared to traditional retail shopping. People can browse through a wide range of products, make purchases with just a few clicks, and have items delivered to their doorstep. This convenience factor is influenced by the "Time Poverty" concept proposed by economist Tibor Scitovsky in his book "The Joyless Economy."
2. Social Proof and Influence
Social proof plays a significant role in online buying decisions. When people see positive reviews, testimonials, or social media posts about a product or service, they are more likely to trust the brand and make a purchase. Dr. Robert Cialdini, in his book "Influence: The Psychology of Persuasion," discusses how social proof can impact our decision-making.
3. The Scarcity Principle
The scarcity principle suggests that people tend to place a higher value on items that are limited in quantity or availability. Online retailers often use limited-time offers, countdown timers, and low-stock notifications to create a sense of urgency and trigger purchases. Dr. Robert Cialdini also explores this principle in his book "Influence: The Psychology of Persuasion."
4. Decision Paralysis and Choice Overload
Having an overwhelming number of choices can lead to decision paralysis, making it challenging for customers to make a purchase decision. The book "The Paradox of Choice" by psychologist Barry Schwartz delves into how excessive choices can negatively affect decision-making.
5. Online Trust and Security
Online shoppers are concerned about the security of their personal and financial information. Trust factors such as secure payment gateways, SSL certificates, and verified customer reviews contribute to a sense of safety while shopping online. The book "The Psychology of Trust" edited by Ken J. Rotenberg explores various dimensions of trust in different contexts.
6. Instant Gratification and Dopamine Release
Online shopping can trigger a sense of instant gratification, with the anticipation of receiving a package adding to the excitement. The release of dopamine, a neurotransmitter associated with pleasure and reward, can be linked to the positive emotions experienced during online shopping. While not specifically about online buying, "The Buying Brain: Secrets for Selling to the Subconscious Mind" by Dr. A. K. Pradeep delves into how our brain responds to the shopping experience.
7. Personalization and Targeted Marketing
Online retailers often use data-driven personalized marketing strategies to cater to individual preferences and increase the likelihood of making a sale. "Predictably Irrational: The Hidden Forces That Shape Our Decisions" by Dan Ariely covers various aspects of irrational decision-making, which can help explain the effectiveness of personalized marketing techniques.
How to get a user 'Hooked' on your product
Nir Eyal, author of the ground breaking insights on creating products (SaaS), delves into the psychology behind building habit-forming products, particularly in the context of online buying and digital experiences.
He presents a framework for product designers, entrepreneurs, and marketers to understand and create products that keep users coming back for more, ultimately leading to increased engagement and sales.
The "Hook Model", a four-step process that aims to create user habits:
Trigger: The first step is to establish an external or internal trigger that prompts the user to take action. External triggers are cues from the outside world, such as notifications or emails, while internal triggers arise from the user's emotions and desires.
Action: Once triggered, the user takes action on the product or service. This action can be as simple as scrolling through an online store, searching for products, or adding items to the cart.
Variable Reward: To maintain user interest, the product must provide a variable reward that is satisfying and unpredictable. Online shopping platforms often use elements like discounts, limited-time offers, personalized recommendations, and gamification to keep users engaged and eager to explore further.
Investment: The final step is to encourage users to invest time, effort, money, or data into the product. This investment increases the likelihood of the user returning to the platform in the future, as they have already committed something of value.
By employing these four steps effectively, online businesses can create a cycle of habit formation, leading to increased customer retention and loyalty. However, it is essential to use this knowledge responsibly and ethically, as habit-forming products can have both positive and negative effects on users' lives.
The psychology of persuasion
"Influence: The Psychology of Persuasion" by Robert Cialdini is a highly regarded book deep-diving into the science and psychology behind persuasion and influence. The book explores the various tactics and techniques used by individuals and organizations to influence others and highlights the factors that make these tactics so effective.
The six key principles of influence:
Reciprocation: The principle of reciprocation states that people feel obligated to return favors or concessions after receiving them. Cialdini explains how this principle is deeply ingrained in human behavior and how it can be leveraged to influence others.
Commitment and Consistency: People have a strong desire to be consistent in their words, beliefs, and actions. Cialdini discusses how this principle is utilized in influencing behavior by getting individuals to commit to smaller actions, which then leads to larger commitments over time.
Social Proof: The principle of social proof suggests that people tend to follow the actions of others, especially when they are uncertain about what to do. Cialdini explores how social proof influences decision-making and how it can be harnessed to persuade others.
Liking: People are more easily influenced by those they like. Cialdini examines the factors that contribute to likability and how they can be employed to enhance persuasive efforts.
Authority: Individuals tend to comply with authority figures or those perceived to be experts in a particular domain. The book discusses how authority can be established and used to influence others.
Scarcity: The principle of scarcity highlights that people are more motivated by opportunities that are rare or limited. Cialdini explains how the fear of missing out can be utilized as a powerful persuasive tool.
Links to explore further:
"The Joyless Economy" by Tibor Scitovsky: Link
"Influence: The Psychology of Persuasion" by Robert Cialdini: Link
"The Paradox of Choice" by Barry Schwartz: Link
"The Psychology of Trust" edited by Ken J. Rotenberg: Link
"The Buying Brain: Secrets for Selling to the Subconscious Mind" by Dr. A. K. Pradeep: Link
"Predictably Irrational: The Hidden Forces That Shape Our Decisions" by Dan Ariely: Link



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