Choosing a Certified Klaviyo Partner Agency
The success of your e-commerce site largely depends on your email marketing strategy. Implementing an effective strategy is essential to improve your email performance and increase your revenue. A Certified Klaviyo Partner agency is a partner of choice for implementing this strategy and optimizing your Klaviyo account.
Services Offered by a Certified Klaviyo Partner Agency
Creation and Management of Pop-ups for Your E-commerce Site
A Certified Klaviyo Partner agency will know how to implement attractive pop-ups to capture your visitors' attention. These pop-ups allow you to collect the email addresses of your potential customers and improve your conversion rate.
Optimizing Your Email Performance
A Certified Klaviyo Partner agency will help you optimize your email performance by developing an email marketing strategy tailored to your e-commerce site. They will also ensure the sending of targeted marketing emails to maximize customer engagement and increase your revenue.
Integration of Your Klaviyo Account with Your E-commerce Site
A Certified Klaviyo Partner agency will ensure the integration of your Klaviyo account with your e-commerce site for better data synchronization and optimization of your email marketing strategy.
How to Choose a Certified Klaviyo Partner Agency?
- Ensure that the agency has experience in implementing email marketing strategies for e-commerce sites
similar to yours and in your industry.
- Review the agency's testimonials and case studies to assess their ability to increase revenue through an effective email marketing strategy.
- Ensure the agency is responsive and offers good customer support.
- Choose an agency that works closely with you to understand your objectives and the specificities of your e-commerce site.
What is the Cost of a Klaviyo Agency?
The cost of Klaviyo support depends on the scope (audit, initial setup, flows & segments, A/B tests, reporting) and the iteration cadence. At LobsTTer, we generally work on an optimization subscription format with a minimum of 2 days per month at €750 excl. VAT / day, or €1,500 excl. VAT / month. This package covers monthly backlog prioritization (flows, segmentation, deliverability, templates), execution, and analysis of attributed revenue (email & SMS).
An initial setup may be necessary (Shopify connection, warming, templates, foundational flows: welcome, abandoned cart, post-purchase, winback). This is generally estimated between 2 and 5 days depending on complexity (catalog, international, B2B, migration from another tool).
Get a Quote and Book an Appointment with a Shopify Expert
To get a precise idea of the cost of implementing an email marketing strategy for your e-commerce site with a Certified Klaviyo Partner agency, we recommend requesting a personalized quote. Furthermore, for specific advice on your project, do not hesitate to book an appointment with a Shopify Expert who can guide you toward the best solutions for your e-commerce site.
Conclusion
Choosing a Certified Klaviyo Partner agency for the implementation of your email marketing strategy is essential to increase your email performance, improve customer loyalty, and boost your revenue. By following the advice in this article, you can select the agency best suited to your needs and thus optimize your Klaviyo account and your marketing email campaigns.
Finally, do not forget that the success of your e-commerce site also depends on other factors such as the quality of your SEO and your product offering. Therefore, work with experts to ensure the success of your online business.
To learn more about the Klaviyo solution and how it can revolutionize your email marketing strategy, we invite you to discover our article. There you will find information on its features, benefits, and how it can contribute to the growth of your e-commerce site.
FAQ — Klaviyo Agency
How to publicly verify the Klaviyo Partner badge (e.g., Gold)?
Consult the agency's public profile on the Klaviyo website (badge displayed) and cross-reference with its case studies and verified Shopify reviews. The announced level must match the visible badge.
What exactly do the 2 days/month of Klaviyo optimization cover?
Backlog prioritization, flow improvement (welcome, abandoned cart, post-purchase, winback), RFM segmentation, A/B tests, deliverability monitoring, template updates, analysis of attributed revenue (email & SMS), and recommendations.
What are the deliverables of the initial setup?
Shopify connection, domain authentication (SPF/DKIM/DMARC), warming, ready-to-use foundational flows, starting segments, 1–2 modular email/SMS templates, revenue dashboard, mini-exploitation guide.
What are the typical timelines for going live?
Setup and foundational flows in a few days. Warming and deliverability stabilization over 2–4 weeks with iterations (tests > decisions > deployments).
Can you migrate from Mailchimp, Brevo, or another ESP?
Yes: recovery of lists/attributes, templates, relevant scenarios, cleaning (hygiene), event mapping, progressive warming to preserve sending reputation.
GDPR & compliance: what are the minimal best practices?
Explicit consent (double opt-in recommended), proof of consent, clear mentions, preference center, simple opt-out, SMS collection compliant with country regulations, regular cleaning of inactive contacts.
How to measure performance beyond open rates?
Attributed revenue (email/SMS), conversion per flow, margin/order, LTV per segment, sending cost vs revenue, share of assisted sales, deliverability health (complaints, bounces, spamtraps).
Who does what: roles client side and agency side?
Client: business objectives, content/offer validation, technical access (Shopify, DNS, GA4). Agency: setup, flows/segments, tests, reporting, recommendations, and change management.
Who owns the created assets (templates, segments, docs)?
Deliverables produced on behalf of the client belong to them (excluding third-party licensed components). They are handed over and documented at the end of the mission.
Commitment, termination, and guarantees: what to expect?
Flexible monthly commitment (minimum 2 days/month). Simple termination with short notice. No guarantee of quantified results (depends on data/offers), but obligation of means, transparency, and revenue reporting.

