Results & Case Studies
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USA Furniture Manufacturer
From 4% to 44.2% Revenue Attributed to Klaviyo
Overview
A US-based manufacturer of handcrafted wooden furniture approached me with an existing Klaviyo account that was significantly underperforming. Despite having email marketing in place, only 4% of total revenue was being generated through Klaviyo, while critical deliverability issues were causing emails to land in spam folders.
Challenge
The business faced several obstacles:
- Only 4% of revenue attributed to Klaviyo
- Welcome Series open rates averaging just 7%
- Deliverability issues causing emails to land in spam
- Incomplete flow structure
- Limited segmentation strategy
- Custom-built eCommerce platform requiring advanced integration work
What We Implemented
To rebuild the email marketing program, I focused on:
- Advanced Klaviyo flow architecture
- Customer segmentation strategy
- Deliverability optimization
- Spam prevention and inbox placement improvements
- Welcome Series optimization
- Customer lifecycle automation
- Ongoing campaign strategy and testing
- Custom website integration troubleshooting
Results
+40.2% Increase in Klaviyo Revenue
Revenue attributed to Klaviyo increased from 4% to 44.2% of total store revenue.
Welcome Flow Open Rate
Before: 7%
After: 76.4%
An increase of nearly 10x in engagement.
Revenue Snapshot
- Total Revenue: $211,816
- Klaviyo Revenue: $93,622
- 44.2% of total revenue generated through Klaviyo
Business Impact
The client transformed email marketing from a minor channel into one of the company's primary revenue drivers while solving longstanding deliverability and technical integration challenges. The account continues to grow and I still work with the client today.
Client Feedback
"Ivana did such a great job with our Klaviyo setup. She has a thorough knowledge of the platform and email marketing in general. I highly recommend her for any work of this nature."
5-Star Upwork Review
Key Metrics
44.2% Revenue from Klaviyo
+40.2% Growth
76.4% Welcome Flow Open Rate
Canadian Jewelry Franchise
From Startup Launch to 74% of Revenue Generated by Klaviyo
Overview
A Canadian jewelry franchise approached me before launching their business. They had a small email list of approximately 2,000 subscribers and needed a complete Klaviyo strategy to help drive growth and generate sales from day one.
Challenge
The business was starting from scratch with limited customer data and a relatively small audience. The primary goal was to validate demand, build customer relationships, and create a scalable email marketing system capable of supporting rapid growth.
What We Implemented
- Complete Klaviyo account setup
- Welcome Series
- Abandoned Cart Flow
- Post-Purchase Flow
- Customer Winback Flow
- Judge.me review integration
- Facebook & Google Ads integrations
- Customer segmentation strategy
- Ongoing campaign management
- Weekly strategy planning and performance reviews
Results
74% of Total Revenue Attributed to Klaviyo
Over the first two years, Klaviyo became the primary revenue channel for the business. According to account performance data:
- Last 30 Days: 74% of revenue generated through Klaviyo
- Last 90 Days: 72% of revenue generated through Klaviyo
- Last Year: 72% of revenue generated through Klaviyo
Revenue snapshots from the account show:
- Total Revenue: $337,639
- Revenue Attributed to Klaviyo: $243,782
Business Impact
As revenue grew, the company expanded operations and hired additional staff to support fulfillment, customer service, and day-to-day business management.
Client Feedback
"Ivana is a true marketing partner. Since the first week, she has been instrumental in developing Klaviyo flows that complement our email marketing campaigns. Her attention to detail adds tremendous value for any eCommerce owner, and she continuously tests and improves performance to achieve stronger marketing KPIs."
Key Metrics
74%
Revenue Generated by Klaviyo
$243,782 attributed revenue from $337,639 total store revenue
US Tea Brand
Klaviyo Migration That Increased Email Revenue by 21%
Overview
A US-based tea eCommerce brand approached me to migrate their email marketing from Mailchimp to Klaviyo. The goal was not only to move platforms but also to rebuild their email marketing strategy using Klaviyo best practices, advanced automation, segmentation, and deliverability optimization.
Challenge
The client already had campaigns and flows running in Mailchimp but was uncertain whether migrating to Klaviyo would generate meaningful business results.
To ensure the migration was done correctly, they even involved the Klaviyo Success Team to review the implementation and overall strategy.
What We Implemented
I managed the complete migration and optimization project, including:
- Full Mailchimp → Klaviyo migration
- Deliverability preparation and account warming
- Customer and non-customer segmentation
- Welcome Series
- Abandoned Cart (Email & SMS)
- Browse Abandonment (Email & SMS)
- Customer Winback (Email & SMS)
- Post-Purchase automation
- Birthday Series
- Sunset Flow
- Product-specific Upsell Flows
- Yotpo Reviews Integration
- Ongoing campaign strategy and newsletter management
The brand now consistently sends promotional and educational campaigns while leveraging a complete lifecycle marketing system.
Results
+21% Increase in Email Revenue
Following the migration and implementation of Klaviyo best practices, the business achieved a 21% increase in email-generated revenue compared to their previous Mailchimp setup.
36% of Revenue Generated by Klaviyo
Within 90 days:
- Total Revenue: $103,369
- Klaviyo Revenue: $37,630
- 36% of total revenue attributed to Klaviyo
Revenue Snapshot
- Last 30 Days: 36% revenue from Klaviyo
- Last 90 Days: 36% revenue from Klaviyo
- Consistent growth following migration
Business Impact
The migration transformed Klaviyo into a major revenue channel while providing a scalable automation framework for future growth. The client gained a fully optimized email and SMS marketing ecosystem designed around customer lifecycle marketing.
Client Feedback
"Ivana was very knowledgeable and offered great insight into what email flows we should have set up on our website. She did a marvellous job setting them all up and made sure they worked effectively. She was meticulous in her work and very patient. We wouldn't hesitate to use Ivana again or to recommend her for other jobs."
Key Metrics
36% Revenue from Klaviyo
+21% Revenue Growth After Migration
Complete Mailchimp → Klaviyo Migration
Email & SMS Automation Ecosystem
UK Outdoor Sportswear Brand
Mailchimp to Klaviyo Migration That Increased Email Revenue by 25%
Overview
A UK-based outdoor sportswear brand approached me to migrate their email marketing from Mailchimp to Klaviyo. The project involved transferring a highly complex segmentation structure, rebuilding automations, implementing email and SMS marketing, and ensuring a seamless transition without disrupting ongoing marketing operations.
Challenge
The biggest challenge was not the migration itself—it was preserving a large and highly customized segmentation framework built over years of marketing activity.
The client required:
- Complete migration from Mailchimp to Klaviyo
- Accurate transfer of all customer segments
- Replication of existing marketing logic
- Integration of third-party software into Klaviyo workflows
- Deliverability preparation and audience warming
- Zero disruption to ongoing campaigns
Multiple strategy sessions were conducted with different stakeholders to fully understand the segmentation architecture and customer lifecycle strategy.
What We Implemented
The migration included:
- Full Mailchimp → Klaviyo migration
- Advanced segmentation recreation
- Deliverability setup and audience warming
- Email & SMS marketing infrastructure
- Welcome Series
- Abandoned Cart Flow
- Browse Abandonment Flow
- Post-Purchase Automation
- Customer Winback Flow
- Sunset Flow
- Lifecycle marketing strategy
- Ongoing campaign management
The entire account was rebuilt according to Klaviyo best practices while preserving the business logic the client relied on.
Results
+25% Increase in Email Revenue
After migrating to Klaviyo and implementing the new lifecycle marketing strategy, the business achieved a 25% increase in email-generated revenue compared to its previous Mailchimp setup.
37% of Revenue Generated by Klaviyo
Within 90 days:
- Total Revenue: £269,686
- Klaviyo Revenue: £100,199
- 37% of total revenue attributed to Klaviyo
Revenue Performance
- Last 30 Days: 39% revenue attributed to Klaviyo
- Last 90 Days: 37% revenue attributed to Klaviyo
- Strong growth maintained after migration
Business Impact
The migration gave the client a scalable email and SMS marketing system while preserving years of segmentation work and customer intelligence. Klaviyo became a major revenue channel, and the business continues to use the infrastructure built during the project.
Client Feedback
"I cannot rate Ivana more highly. Ivana communicates clearly, knows her stuff, and executes the work to a high standard. My Klaviyo flows are now working as they should and look great. I feel very lucky to have found Ivana and look forward to working together in the future."
Key Metrics
37% Revenue from Klaviyo
+25% Revenue Growth After Migration
Complete Mailchimp → Klaviyo Migration
Advanced Segmentation & SMS Implementation
Long-Term Client Partnership
Italian Beauty & Wellness Brand
Turning an Underperforming Klaviyo Account Into a Major Revenue Channel
Overview
An Italian beauty and wellness brand approached me after working with a marketing agency that managed their Klaviyo account but failed to deliver the results they expected. The brand needed stronger automation, better segmentation, improved deliverability, and higher revenue from email marketing.
Challenge
Although the company was already using Klaviyo, their email marketing performance was limited by:
- Ineffective flows and automation
- Weak segmentation strategy
- Poor conversion performance
- Deliverability issues causing emails to land in spam folders
- Limited revenue contribution from Klaviyo
The business needed a complete optimization strategy rather than minor adjustments.
What We Implemented
To improve performance, I focused on rebuilding the account around Klaviyo best practices:
- Advanced lifecycle flows
- Customer segmentation strategy
- Deliverability optimization
- Spam prevention improvements
- Conversion-focused automation
- Reporting and performance analysis
- Multi-language flow management
- Ongoing Klaviyo consulting and optimization
The project included support for both Italian and English-language websites, ensuring a consistent customer experience across markets.
Results
+18% Increase in Klaviyo Revenue
Following the account optimization, Klaviyo-generated revenue increased by 18% compared to the previous setup.
34% of Revenue Generated by Klaviyo
Performance reporting showed Klaviyo becoming a major revenue channel for the business:
- Total Revenue: €53,199
- Klaviyo Revenue: €18,948
- 36% of total revenue attributed to Klaviyo during the measured period
Annual reporting showed:
- Total Revenue: €233,847
- Klaviyo Revenue: €79,280
- 34% of total revenue attributed to Klaviyo
Continued Growth
The client later reported that Klaviyo attributed revenue grew to 42.25% of total revenue, representing an additional 26% increase compared to the previous period.
Business Impact
The email marketing improvements helped transform Klaviyo into a significant revenue source for the business. The company ultimately experienced strong growth and was successfully acquired by a French company while continuing to invest in Klaviyo marketing.
Client Feedback
"Ivana has been extremely efficient from the very beginning of the project. She helped us with both our Italian and English websites, flow creation, management, reporting, and conversion optimization. She is smart, quick, highly available, and a true problem solver."
5-Star Upwork Review
Key Metrics
34% Revenue from Klaviyo
+18% Revenue Growth
42.25% Revenue Attribution After Optimization
Multi-Language Klaviyo Management
Successful Business Acquisition During Partnership
US Premium Fragrance Brand
BFCM 2025: $30,000+ Email Revenue and 62% of Total Sales Driven by Klaviyo
Overview
This case study highlights the Black Friday & Cyber Monday 2025 performance of a US-based premium fragrance brand specializing in perfume oils and bath & body products.
The objective was to create a structured BFCM strategy that would maximize revenue, maintain strong deliverability, and build a repeatable framework for future seasonal promotions.
Challenge
The fragrance industry is one of the most competitive eCommerce categories during BFCM.
Key challenges included:
- Standing out during the busiest email week of the year
- Maintaining inbox placement and engagement
- Driving revenue across the entire promotional period
- Maximizing performance from both campaigns and automations
- Creating a strategy that could scale into future holiday periods
The goal wasn't simply to generate sales—it was to build a repeatable BFCM blueprint.
What We Implemented
A structured five-stage BFCM strategy was developed:
VIP Early Access
Exclusive access for the most engaged customers before Black Friday.
Black Friday Launch
Main promotion featuring a Buy One, Get One Free offer.
Weekend Reminder Strategy
Dedicated Saturday and Sunday campaigns to maintain momentum.
Cyber Monday Finale
Final urgency-based campaign to capture remaining demand.
Lifecycle Flow Optimization
Key flows were reviewed and optimized:
- Welcome Series
- Abandoned Cart
- Abandoned Checkout
- Browse Abandonment
- Post-Purchase
- Sunset Flow
Audience segmentation focused on engagement quality and deliverability throughout the campaign period.
Results
62% of Revenue Generated by Klaviyo
During the BFCM period:
- Total Store Revenue: $48,570
- Klaviyo Revenue: $30,099
- 61.97% of total revenue attributed to Klaviyo
+1,250% Growth in Email Revenue
Compared to the previous period:
- Email Revenue: $27,298+
- Revenue Growth: +1,250%
- Revenue Per Recipient: $0.71
Record-Breaking BFCM Performance
- Total Revenue: $44,610+
- Revenue Increase: +673%
- Email Revenue Contribution: 61%
Top Performing Campaigns
VIP Early Access
The strongest campaign of the entire promotion:
- Revenue: $8,674
- Open Rate: 61.5%
- Revenue Per Recipient: $1.15
The VIP segment delivered the highest conversion rate and highest revenue efficiency.
Weekend Campaigns
Saturday and Sunday proved exceptionally strong:
- Saturday Open Rate: 75.63%
- Sunday Open Rate: 76.04%
These campaigns outperformed traditional Black Friday engagement benchmarks and demonstrated the value of extending promotional momentum beyond launch day.
Flow Performance
Automations continued converting throughout the campaign period:
- Post-Purchase Flow: $1,029
- Review Flow: $249
- Welcome Flow: $130
- Additional revenue from Browse and Cart recovery flows
Flows generated approximately 24% of total Klaviyo-attributed revenue during the BFCM period.
Business Impact
The strategy transformed email into the brand's primary revenue channel during the busiest shopping period of the year.
Additional achievements included:
- Highest Average Order Value in six years ($114)
- 37% year-over-year growth
- Stable deliverability during peak season
- Consistently high engagement throughout the entire campaign sequence
The results established a scalable framework that continues to guide future holiday and promotional strategies.
Client Feedback
"Very wise. So far, November is more than 20% ahead of last year. You get credit for much of that — thank you."
— Owner, US Premium Fragrance Brand
Key Metrics
$30,099 Revenue Attributed to Klaviyo
61.97% Revenue from Email Marketing
+1,250% Email Revenue Growth
+673% Total Revenue Growth
75%+ Open Rates on Weekend Campaigns
37% Year-over-Year Revenue Growth
Luxury Beauty & Lifestyle Brand
Christmas 2025: 41.8% of Revenue Generated by Klaviyo
Overview
A US-based luxury beauty and lifestyle brand wanted to maximize revenue during the highly competitive Christmas shopping season while maintaining strong engagement and deliverability.
The goal was to create a structured holiday campaign strategy that combined VIP access, urgency-based reminders, audience segmentation, and lifecycle automation to drive sales throughout the entire holiday period.
Challenge
Holiday campaigns often face:
- Increased inbox competition
- Audience fatigue
- Deliverability pressure
- Lower engagement from broader audiences
- The need to balance revenue growth with list health
The objective was not simply to send more emails, but to create a sequence that would maintain momentum while converting engaged customers efficiently.
What We Implemented
- VIP Early Access campaign
- Multi-email Christmas promotion sequence
- Audience segmentation by engagement level
- Deliverability-focused sending strategy
- Campaign timing optimization
- Lifecycle flow support
- Conversion-focused campaign structure
- A/B testing of timing and messaging
Results
41.8% of Revenue Generated by Klaviyo
During the Christmas campaign period:
- Total Revenue: $37,114
- Klaviyo Revenue: $15,534
- 41.8% of total revenue attributed to Klaviyo
Strong VIP Performance
VIP Early Access delivered:
- 75.17% Open Rate
- 2.46% Click Rate
- $2,140 Revenue
- $0.31 Revenue Per Recipient
The VIP segment proved to be one of the highest-performing audiences throughout the campaign.
Holiday Campaign Performance
Top campaigns generated:
- Weekend Reminder: $2,628
- Final Day Campaign: $2,614
- Two Days Left: $1,690
- High Activity Reminder: $1,459
Campaigns generated 82.6% of attributed revenue, while automated flows contributed an additional 17.4%.
Key Insights
The campaign demonstrated that:
- Highly engaged segments consistently outperformed broader audiences
- VIP campaigns created strong revenue and engagement
- Strategic urgency messaging maintained momentum throughout the season
- Click generation and focused messaging had a greater impact than increasing discounts
- Campaign structure and segmentation were the primary drivers of performance
Business Impact
The Christmas strategy helped turn Klaviyo into a major revenue channel during one of the most important retail periods of the year.
The campaign sequence maintained engagement throughout the season, generated over $15,500 in attributed revenue, and established a repeatable framework for future holiday promotions.
Key Metrics
$15,534 Attributed Revenue
41.8% Revenue from Klaviyo
75.17% VIP Open Rate
2.46% VIP Click Rate
82.6% Revenue Generated by Campaigns
17.4% Revenue Generated by Flows
Beauty & Wellness eCommerce Brand
Mother’s Day 2026: Klaviyo Generated 50.6% of Total Revenue
Overview
A luxury beauty and lifestyle eCommerce brand wanted to maximize Mother’s Day revenue while maintaining deliverability, engagement quality, and long-term customer retention.
The campaign strategy focused on VIP segmentation, seasonal promotions, lifecycle automation, and repeat customer engagement during one of the brand’s most important gifting periods.
Challenge
The brand entered Mother’s Day following several major promotional periods, including Black Friday, Christmas, and Valentine’s Day.
The challenge was to:
- Drive strong seasonal revenue
- Maintain inbox placement and engagement
- Avoid audience fatigue
- Keep VIP customers engaged
- Balance aggressive promotions with long-term deliverability health
At the same time, customer expectations had evolved after seeing similar offers during previous seasonal campaigns.
What We Implemented
- VIP Early Access strategy
- Mother’s Day promotional campaign sequence
- Advanced audience segmentation
- Deliverability-focused sending strategy
- Lifecycle flow support
- Repeat customer targeting
- Performance monitoring and audience management
- Controlled campaign expansion to broader audiences
Results
50.6% of Revenue Generated by Klaviyo
During the campaign period:
- Total Revenue: $28,423
- Klaviyo Revenue: $14,378
- 50.59% of total revenue attributed to Klaviyo
Campaigns generated approximately $10,860, while flows contributed an additional $3,518 in revenue.
Strong Seasonal Campaign Performance
Top-performing campaigns included:
- Super VIP Early Access: $1,963
- Main Launch: $1,928
- Last Chance Campaign: $1,626
- Mother’s Day Reminder Campaigns: $1,200+
The campaign sequence consistently generated revenue throughout the promotional period.
VIP Audience Performance
The strongest audience segment remained Super VIP customers:
- 66.11% Open Rate
- 5.10% Click Rate
- 0% Spam Complaints
- $1,963 Revenue
These results confirmed that the brand’s most engaged customers continued to respond exceptionally well to targeted campaigns and personalized messaging.
Customer Retention Growth
One of the most important outcomes was improved customer loyalty.
Returning Customer Rate:
- 2025: 57.14%
- 2026: 62.81%
Despite market challenges, existing customers continued returning to purchase, demonstrating strong brand trust and effective lifecycle marketing.
Key Insights
The campaign revealed several important findings:
- VIP and repeat customers significantly outperformed broader audiences
- Revenue remained strong despite increased competition and audience fatigue
- Segmentation played a major role in maintaining performance
- Customer loyalty remained exceptionally strong
- Future growth opportunities lie in personalized VIP experiences, curated gifting strategies, and differentiated seasonal promotions
Business Impact
Klaviyo remained one of the brand’s primary revenue channels, generating more than half of total sales during the Mother’s Day period.
The project also provided valuable strategic insights into customer behavior, audience fatigue, and future promotional opportunities, helping establish a stronger foundation for upcoming seasonal campaigns.