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Resources to accelerate your online store's growth

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Growth Potential Calculator

Growth Potential Calculator

Calculate the growth potential of your online store with our free Google spreadsheet.

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107 Best performing e-mail Subject Lines in 2025

107 Best performing e-mail Subject Lines in 2025

A comprehensive list of 107 best-performing email subject lines you can use in 2023 (English).

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Ecommerce Marketing Campaign Calendar 2025

Ecommerce Marketing Campaign Calendar 2025

Proper preparation is the key to success. With this USA marketing calendar, containing over 1000 moments, you won't miss any important moments this year.

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Ultimate 2024 Shopify Conversion Checklist

Ultimate 2024 Shopify Conversion Checklist

Don’t miss out on more conversions—boost your conversion rate with this Shopify checklist for 2024.

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9 Service Desk Questions to Ask for Extra Insights

9 Service Desk Questions to Ask for Extra Insights

Our most commonly asked questions for service desk employees.

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2x Growth Email Course

2x Growth Email Course

A free 8-part email course explaining how to double your e-commerce revenue in 2023 without buying more traffic!

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Polaris Growth

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Polaris Growth is a CLV e-commerce agency. We support ambitious online stores with: Klaviyo, conversion optimization, data & analytics and ecommerce strategy.

Polaris Growth - The best Klaviyo Elite Partner in the Netherlands, Benelux and EU

What we do

KlaviyoWebshop OptimizationEcommerce strategyData & Reporting

Results

Knowledge Center

Other Links

Funnels

Cart/Checkout Abandonment
Pop-ups
Customer Thank You Flow
Winback Flow
Loyaliteitsprogramma
New Subscriber Flow
Sunset Flow
Back in Stock Flow
Birthday/Anniversary Flow
Replenishment Flow
Cross-sell/Upsell Flow
Browse Abandonment Flow

Topics

Interviews
Starting With Klaviyo
E-commerce Strategy
Klaviyo
Klaviyo Campaigns
Data & Analytics
Klaviyo integrations
Customer Value (CLV) optimization
Conversion optimization
Klaviyo flows

Case Studies

RIzz
Moooi
Sim-Lab
GrubTerra
Crazylabels
Indisha
Ilja
Cortazu
Cute Nutrition
Yummy Gums

Downloads

107 Best performing e-mail Subject Lines in 2025
Ecommerce Marketing Campaign Calendar 2025
2x Growth Email Course
9 Service Desk Questions to Ask for Extra Insights
Growth Potential Calculator
Ultimate 2024 Shopify Conversion Checklist