App Marketing
11 min

How Personalization Increases ROI: Success Stories and Case Studies


Welcome to the era of personalized marketing, where every customer interaction can be used to create personalized customer experiences that resonate with customers, engage them, and make them fall in love with your brand. In a rapidly evolving landscape, businesses are realizing the immense potential of personalization efforts.

In this article, we will delve into the concept of personalization marketing, explore best practices, discuss various approaches to achieving personalization, and present global and regional real-life examples of personalization that vividly demonstrate the significant impact of personalization on ROI.

What is Personalization Marketing?

Personalization marketing is the art of creating marketing experiences that are as unique as each individual customer. Instead of relying on a one-size-fits-all approach, businesses identify unique customer segments, derive rich customer insights from customer data to curate and deliver personalized messages, recommendations, and offers that truly resonate with each customer segment.

By taking into account the personal preferences, characteristics, and browsing behavior of their customers, companies can stand out in a competitive market and foster meaningful connections with them. In fact, a recent study reveals that an impressive 58.9% of marketers are planning to increase their investment in personalization, recognizing its impact on customer retention and driving repeat customers.

Personalization Marketing Best Practices: Do(s) and Don’t(s)

To effectively implement personalization marketing strategies and deliver a personalized customer experience, it is important to follow best practices that optimize customer experiences and maximize ROI.

These practices help businesses collect and analyze data to gain insights into individual preferences, segment the existing customer base, and deliver personalized content and offers to each segment, enhancing the overall experience for the existing customers.

Here are some essential dos and don’ts to consider:


  • Collect and Analyze Customer Data for Insights and Customer Retention

Gain a deep understanding of individual preferences by collecting and analyzing a diverse range of customer data through engagement software. This includes behavioral data, such as browsing habits and purchase patterns, as well as demographic information, customer feedback, social media interactions, and preferences gathered from surveys and questionnaires. 

By unifying these various data points into a single customer profile, businesses can create a cohesive database that provides a comprehensive view of each individual. This knowledge enables you to tailor your marketing efforts effectively, optimize your lead generation process, and boost sales, ultimately improving conversion rates and driving overall business success.

  • Utilize Segmentation for Targeted Campaigns and Personalization Efforts

Segment your customer base based on shared characteristics or preferences. This allows you to deliver relevant content and offers to each segment, enhancing their overall experience and catering to their specific customer journeys in both offline and online stores. 

  • Deliver Personalized Content Across Multiple Channels

Consistency in personalization across various touchpoints, such as custom landing pages, personalized emails, and interactive mobile apps, strengthens the customer journey and fosters engagement, encouraging customers to interact with your brand at different stages throughout their journey, and boosting engagement

Now that you understand the best practices and approaches to personalization, check out this informative guide on How to Implement Omnichannel Personalization at Scale in 2023.


  • Don’t Rely Solely on Demographic Data

While demographic and location data provide some insights, it is crucial to get an in-depth understanding of the customers and study their individual behaviors, preferences, purchase history, browsing patterns, likes, and dislikes to truly tailor each detail in your messaging according to their needs. Supplement your marketing campaigns with valuable insights gathered from multiple sources and platforms.

  • Don’t Violate Privacy Regulations

Respect your customers’ privacy and comply with relevant regulations when collecting and using data points. It is crucial to obtain appropriate consent and adhere to ethical practices throughout the process. 

  • Avoid Over-Personalization

Strive for a balanced approach and avoid crossing the line into being intrusive or invasive. Overly personalized experiences may make customers feel uncomfortable or creeped out, negatively impacting their experience and eroding trust. Finding the right balance is essential for successful content marketing

Now that we have explored the concept of personalization marketing and discussed best practices, let’s dive into some of the best examples of personalization that vividly demonstrate the significant impact of personalization on ROI.

What Are the Examples of Personalization Strategies?

These examples showcase the power of personalization in various industries and highlight the effectiveness of tailored marketing strategies. By implementing personalized approaches, you can drive engagement, boost conversions, and ultimately achieve a higher return on investment.

1.) Real-Time Personalization Examples

Real-time personalization has the potential to deliver exceptional outcomes in terms of tailored content timed to suit the customers’ needs and customized offers based on individual behavior and preferences.

However, it’s important to recognize that many companies find obtaining accurate, real-time customer data to be a significant challenge, with 43% of them identifying it as the most difficult hurdle in their personalization endeavors.

To gain a better understanding of how real-time personalization can be successfully implemented, let’s delve into some examples of personalization that vividly demonstrate its power and effectiveness.

a. Muji

Japanese lifestyle brand Muji implemented real-time personalized marketing strategies by integrating data from their mobile app, website, and stores. They analyzed consumers’ online and offline behavior patterns to understand individual preferences and levels of engagement. 

Examples of Personalization - Muji


By issuing personalized coupons based on customers’ search history and offering additional discounts during the payment process, Muji increased store dwell time and achieved a 46% increase in sales, showcasing how a personalized experience can serve as a crucial strategy to significantly impact ROI.

For a deeper understanding of hyper-personalization in retail marketing, you will find the article ‘Decoding Hyper-personalization in Retail Marketing with Sharad Harjai‘ insightful. 

b. Itaú Bank

Itaú Bank implemented a personalized content delivery strategy on their website by leveraging anonymized cookies to store information about customers’ navigation history, enabling them to understand customer preferences and interests.

Based on this data, Itaú dynamically customized the content of the first fold of their homepage to present personalized product offers to each user. This approach resulted in a remarkable 54% increase in click-through rate for the main module on the homepage. 

Examples of Personalization - Itaú


Furthermore, Itaú was able to scale its operations significantly, offering 58 times more variations of product offers within just one week. The implementation of personalization not only enhanced customer experiences by delivering relevant content but also contributed to improved ROI for Itaú Bank.

2.) AI-Driven Example of Personalization

Did you know that only 19% of enterprises have adopted AI and machine learning for B2C personalization? This figure highlights the untapped potential for businesses to leverage this technology and enhance customer experiences significantly.

AI-driven personalization employs advanced algorithms to analyze all the data and present it in a cohesive manner, enabling businesses to deliver tailored recommendations, messages, and experiences to individual customers. 

This approach automates and optimizes personalization on a large scale, offering a glimpse into the transformative power of Artificial Intelligence in the realm of marketing. Here are some examples of personalization that demonstrate the power of AI-driven personalization in action.

a. Iloom

Iloom, a domestic furniture brand, successfully increased its sales by 200% through the introduction of a pet furniture series that considered the behavioral characteristics of pets and their owners’ preferences.

Additionally, they launched furniture concepts targeting consumers’ evolving needs, such as home offices and study spaces, reflecting their lifestyle choices. 

Examples of Personalization - Iloom


Furthermore, their startup brand, Deskor, implemented an AI-based personalized furniture recommendation service, leveraging customers’ social media data and survey responses to provide tailored suggestions.

Iloom’s personalized approach showcases how personalization can effectively drive ROI in the furniture industry and serves as a great example of personalized marketing powered by a sophisticated customer engagement platform.

To further explore the intersection of AI-driven personalization and marketing automation, you will find the article “Marketing Automation & Personalization – Driving The Point & Sale Home” insightful. It delves into the importance of marketing automation in enhancing personalization strategies and driving successful sales outcomes.

3.) Recommendation-Based Personalization Examples

When it comes to digital shopping, targeted recommendations hold immense sway, with a significant 26% of consumers claiming this is an element they appreciate the most when a brand interacts with them. Recommendation-based personalization, powered by advanced algorithms and data analysis, takes center stage in enhancing the customer experience.

It aims to do so by suggesting relevant options based on preferences, browsing history, and purchase behavior. Let’s explore some real-life examples of personalization in digital marketing to illustrate its effectiveness.

a. TastryAI

TastryAI, a company that partners with wineries, utilizes personalization to provide customers with individualized wine recommendations. Through a short quiz, TastryAI’s complex AI systems analyze customer preferences and tailor the winery’s entire retail assortment accordingly. 

Examples of Personalization - TastryAI


By continuously refining recommendations based on feedback from the website visitors, TastryAI ensures a hyper-personalized wine selection experience, resulting in a 20% lower likelihood of customers shopping with competitors and driving increased return on investment (ROI).

b. Amazon

Amazon, one of the prime E-commerce stores, has revolutionized our perception of online retail with its hyper-personalized marketing approach.

Through customized homepage displays, advanced analysis of browsing and purchase history tied to the customer’s Amazon account, and strategic email marketing campaigns, Amazon has achieved a substantial increase in ROI. 

Examples of Personalization - Amazon


Amazon’s recommendation engine, accounting for an impressive 35% of total revenue, exemplifies Amazon as a good E-commerce personalization example providing relevant recommendations meant to build personal connections. This impressive figure not only underscores the significance of tailored recommendations but also highlights how they propel sales and foster meaningful customer engagement.

For instance, let’s consider a customer browsing for a new smartphone on Amazon. With its recommendation engine at work, Amazon analyzes the customer’s browsing history, purchase patterns, and preferences to suggest relevant products. In this case, based on the customer’s previous purchases of electronics and their interest in high-end devices, the recommendation engine might present them with the latest flagship smartphone from a well-known brand.

Hyper-personalization is a crucial step in increasing customer retention, engaging customers throughout their customer journey, and driving growth for E-commerce. Here’s how personalization can help you gain precedence over competition in the retail industry.  

4.) Segmentation-Based Examples of Personalization

With as much as 77% of the marketing ROI attributed to these types of campaigns, the implementation of segmented campaigns has revolutionized the way marketing teams operate.

By harnessing the power of segmentation-based personalization, businesses can intelligently divide their customer base into specific segments based on shared characteristics or preferences. 

This strategic approach empowers them to deliver tailored content and offers that deeply resonate with what their customers expect and the unique needs and preferences of each segment.

Let’s explore some compelling segmentation-based personalization examples that demonstrate how businesses effectively utilize this strategy to maximize their marketing ROI.

a. Clean & Clear

Clean & Clear’s chatbot, Kimi, demonstrates the power of personalization by engaging customers in a tailored skincare experience. By asking customers specific questions about their skin type, problems, and age group, Kimi gathers valuable information to offer personalized recommendations.

Customers can select their specific skin issues, such as pimples, oiliness, or dryness, and Kimi immediately provides useful tips and solutions to address those concerns. 

Moreover, Kimi recommends the most suitable Clean & Clear products that will help tackle different problems according to the customer’s needs, ensuring a personalized approach to skincare. 

The chatbot goes beyond skincare advice and employs personalization in entertainment as well. Through the Selfie Soundtrack feature, Kimi analyzes customers’ selfies using Google Vision API to determine their current mood, be it happy, sad, or angry. 

Examples of Personalization - Clean & Clear


Based on the mood analysis, Kimi plays a song from Spotify that matches the customer’s emotional state. This integration of personalization not only enhances customer engagement but also establishes Clean & Clear as a go-to skin expert for teens.

The success of this approach is evident, with the campaign resulting in 30,000 user interactions and 11,000 redeemed promo codes, attracting and retaining new customers.

Segmentation is a vital strategy for achieving deeper personalization, allowing businesses to tailor their offerings and marketing efforts to specific customer segments. Uncover the transformative power of segmentation in revolutionizing your personalization endeavors.

5.) Website Personalization Examples

Did you know that an astonishing 74% of customers experience frustration when they come across website content that lacks personalization? This statistic underscores the vital importance of website personalization, which revolves around customizing the website experience for every individual visitor. 

By dynamically adapting content, layout, and offers based on customer behavior, preferences, and past interactions, you have the power to provide a tailored and engaging experience for your website visitors.

a. Bras N Things

Bras N Things, a beloved Australian lingerie brand, successfully leveraged website personalization to enhance its E-commerce customer experience and increase its average order value.

Recognizing the evolving digital landscape and the need for an effective personalization strategy, they implemented personalized product recommendations on their website and in their weekly newsletter. 

Examples of Personalization - Bras N Things


By targeting the right customers with tailored content and product suggestions, Bras N Things achieved impressive results, including a 9.6% increase in average order value, a 6.1% increase in conversions, a 3.5% increase in average visit duration, a 3.3% increase in product views, and a 2.4% increase in site visits.

These outcomes highlight how the strategic use of personalization can significantly impact ROI in the competitive E-commerce industry. 

Pro Tip: The implementation of a robust search bar feature on your website can significantly boost productivity by allowing customers to quickly find the products or information they are looking for.

b. Amika and Automat

By leveraging personalized conversations and website experiences, Amika successfully provided a personalized customer experience and increased their ROI. They partnered with Automat to create an AI Hair Advisor named Ace, who engaged in conversations with customers, asked the right questions, and provided personalized advice and recommendations tailored to each visitor’s specific needs. This personalized conversation experience resulted in a 90% customer satisfaction rate

Examples of Personalization - Amika


Additionally, Amika implemented real-time website personalization based on the information customers shared during conversations. The website automatically highlighted products that suited each visitor’s preferences, creating a tailored and impactful online shopping experience.

As a result, customers who engaged with Ace were 3X more likely to make a purchase, leading to a significant 4X increase in average revenue per user. This case study highlights how the strategic use of personalization can drive online sales, build trust, and generate a higher return on investment (ROI) for landing pages.

Ignite engagement and skyrocket conversions by crafting personalized web experiences. Explore the strategies for creating tailor-made online journeys that captivate your audience and drive exceptional results.

6.) Personalized Email Marketing Example

Personalized email marketing involves tailoring email communications based on consumer data, preferences, and behavior. It aims to deliver relevant and targeted messages to engage customers and drive desired actions.


ILIA, a cosmetics brand, leverages personalization through various strategies, including personalized emails and post-purchase brand experiences. By sending personalized emails that inform customers about product reordering and lifespan, ILIA enhances the experience of the end user and encourages repeat purchases.

Additionally, ILIA’s shipment tracking page provides personalized content, such as instructional videos and FAQs tailored to the customer’s recent purchase, resulting in 25% higher conversion rates compared to their website’s average. This personalized approach in email marketing contributes to improved business performance and showcases the power of personal touch in connecting with customers.

Examples of Personalization - ILIA


Unlock the secrets of B2C personalization and construct impactful micro-moments that resonate with your target audience. Embark on a journey to master the art of personalized experiences that captivate and create lasting connections with customers.

7.) Personalized Video Campaign Example

Creating customized videos based on customer data and preferences is the essence of personalized video campaigns. They serve as great examples of personalization by providing a unique and engaging experience that resonates with individual viewers.

a. Cadbury

Cadbury launched two successful personalized video campaigns, one in India to penetrate the chocolate-as-a-gift market and another in Australia to introduce new flavors in its Dairy Milk line.

The campaigns achieved high engagement, with 90% of viewers watching their personalized videos to completion. Cadbury’s use of personalized video resulted in a 65% click-through rate and a 33% conversion rate from viewers who completed subsequent promotion forms, demonstrating the positive impact of personalization on ROI.

The Future is Personalization

The power of personalization in marketing cannot be underestimated, as it enables businesses to create exceptional customer experiences, drive engagement, and achieve higher returns on investment.

By leveraging data-driven insights and delivering tailored content, brands can establish deeper connections with their customers, leading to long-lasting loyalty and substantial business growth.

If you’re curious to explore how personalization is being successfully utilized by brands, dive into this insightful article.

Frequently Asked Questions

What are personalization examples?

In addition to the examples mentioned earlier, personalization is prevalent across various aspects of our digital lives, enhancing customer experiences in multiple ways:


  • Social Media Feeds: Platforms like Facebook, Instagram, and Twitter personalize news feeds based on your interactions and interests.
  • Ad Personalization: Online ads target your preferences and behavior for increased relevance.
  • Customized News: Apps can offer personalized news feeds based on your interests, location, and the topics you frequently read about.
  • Music Playlists: Streaming services offer personalized playlists using your listening history.
  • Personalized User Interfaces: Apps and websites allow users to customize the layout, theme, and settings to suit their preferences.
  • Personalized Learning: Educational platforms can adapt the learning experience by offering content and exercises suited to an individual’s learning pace, style, and knowledge level.

Health and Fitness: Apps provide tailored recommendations based on your goals, activity levels, and health data.

What is an example of personalization marketing?

HSBC, an esteemed London-based bank, serves as one of the best examples of personalization marketing through its credit card loyalty program. By leveraging artificial intelligence, HSBC predicts customers’ preferences for redeeming accumulated points (such as travel, products, or cash) and reminds customers of their purchasing patterns to optimize their rewards. 

Through customized email offers, HSBC achieved an impressive 70% redemption rate for customers who received content recommended by AI. This case study highlights the effectiveness of personalization in building improved customer loyalty within the banking industry.

What is an example of personalization in digital marketing?

Ex Libris, a prominent Israeli software company specializing in integrated library systems and other library software, demonstrated the power of personalization in digital marketing. By implementing personalized email campaigns based on AI-driven customer selection, Ex Libris experienced a remarkable 10-fold increase in E-commerce revenue compared to a standard email blast. 

Through the use of sophisticated algorithms, Ex Libris accurately identified customers who were most likely to be interested in their new book releases. This targeted approach ensured that only relevant customers received the email, leading to a significant boost in sales and a highly effective marketing strategy.