Most brands know their email programme is underperforming. Open rates have plateaued. Flow revenue is lower than it should be. Campaigns feel like guesswork. The list is growing but engagement is declining. Something is not working — but without a structured, expert assessment, it is impossible to know whether the problem is strategic, technical, creative or structural.
The FlowFixer Email Marketing Audit and Roadmap answers that question definitively. In a focused engagement, our Klaviyo specialists conduct a thorough, multi-dimensional audit of your entire email programme — account configuration, flow architecture, campaign strategy, segmentation logic, deliverability health, data integrity and revenue attribution — and produce a clear, prioritised roadmap that tells you exactly what to fix, in what order, and why.
This is not a generic best practice checklist with your account details filled in. It is a precise, expert-led assessment of your specific programme, conducted by specialists who work inside Klaviyo accounts at this level every day.
We begin with the infrastructure — sender authentication, sending domain setup, account settings, consent and compliance configuration, and the foundational elements that determine whether everything built on top of them will perform correctly. Configuration errors at this level undermine every other part of the programme, and they are more common than most brands realise.
A comprehensive review of every active and inactive flow in your account — trigger logic, filter conditions, email content, send timing, conditional splits, and revenue performance. We identify flows that are underperforming relative to benchmark, flows that are incorrectly configured, flows that are missing entirely, and flows where the content or structure is working against the programme's commercial goals.
An assessment of your campaign programme over the previous 90 days — send frequency, segmentation targeting, subject line strategy, content approach, send time optimisation and list fatigue indicators. We look at what is being sent, to whom, and whether the strategic logic behind it holds up.
A review of your current segment structure against your customer data — identifying gaps, overlaps, outdated logic and missed opportunities. We also assess overall list health: engagement distribution, unengaged subscriber percentage, suppression management and the indicators that predict future deliverability problems before they become urgent.
A full deliverability health check — inbox placement rates, spam folder rates, domain reputation scores, bounce and complaint rates, and the technical factors that influence where your emails land. For brands experiencing deliverability problems, this section of the audit frequently identifies the root cause within the first review.
We review how your Klaviyo account is attributing revenue, whether the attribution window is set correctly for your purchase cycle, and whether the numbers being reported reflect genuine programme performance. Klaviyo's default attribution settings overcount for many businesses, and decisions made on the basis of inflated revenue figures lead to the wrong strategic conclusions.
Every finding from the audit is synthesised into a clear, prioritised roadmap — structured into immediate actions, short-term improvements and longer-term strategic priorities. Each recommendation includes the rationale, the expected impact, and enough implementation detail that your team can act on it directly. This is a working document, not a slide deck full of observations without direction.
An audit is only as valuable as the expertise behind it. Our specialists assess Klaviyo accounts at this level as a core part of their day-to-day work — which means the benchmarks we apply are drawn from live programme data across dozens of accounts, not from published industry averages that bear little relationship to what high-performing programmes actually look like.
The roadmap that follows the audit is written to be implemented — whether that is by your internal team, by FlowFixer on a subsequent subscription or project engagement, or by a combination of both. We are explicit about priorities and honest about what will have the most impact, even when that means recommending against work that would be commercially beneficial for us to propose.
A standard audit engagement runs over one to two weeks from kickoff. We require admin access to your Klaviyo account and read access to your Shopify or WooCommerce store. No changes are made to your account during the audit phase — we assess and document first, and implement only what is agreed in the roadmap review.
The audit and roadmap is a standalone deliverable. If you want FlowFixer to implement the recommendations, that can be scoped as a follow-on project or addressed through a subscription engagement. Many brands use the roadmap to guide their own internal implementation, or share it with us to prioritise work on a subsequent subscription plan.
Yes — and we do this regularly. An independent expert audit of a programme managed by another agency or an internal team is a legitimate and valuable piece of work. We assess the programme against objective benchmarks and provide an honest assessment of what is working, what is not, and what the priorities should be. The report is yours to use however you see fit.
Wondering how we help ecommerce marketers streamline their Klaviyo workflows to achieve outstanding results? Check out our FAQs.
What is FlowFixer?
FlowFixer is a Klaviyo agency specialising in ecommerce email and SMS retention marketing. We help brands increase repeat purchase rate and customer lifetime value by designing, building, and optimising high-impact lifecycle flows in Klaviyo.
Is FlowFixer an email marketing agency or a Klaviyo specialist?
FlowFixer is a Klaviyo-only ecommerce email marketing agency. We don’t work across multiple platforms. That focus allows us to deliver deeper strategy, faster execution, and better results than generalist email agencies.
What does FlowFixer do?
FlowFixer designs, builds, and optimises Klaviyo email and SMS flows that drive measurable retention revenue. We focus on lifecycle strategy, high-impact flows, segmentation, and continuous optimisation, not one-off campaigns or generic templates.
Who is FlowFixer for?
FlowFixer is built for ecommerce brands using Klaviyo on Shopify or WooCommerce that want to grow retention revenue without hiring a full in-house lifecycle team.
Do you only work with Klaviyo?
Yes. FlowFixer is Klaviyo-specialist by design. That focus allows us to move faster, go deeper, and deliver better results than generalist email agencies.
What does FlowFixer actually work on?
We focus on:
- Ecommerce email marketing strategy
- Klaviyo flow setup and optimisation
- Email & SMS lifecycle automation
- Segmentation and personalisation
- Retention marketing performance tracking
Everything we do is prioritised around revenue impact and customer lifetime value.
How is FlowFixer different from other Klaviyo agencies?
Most Klaviyo agencies focus on volume: more flows, more campaigns, more activity.
FlowFixer focuses on incremental revenue, identifying the small number of lifecycle improvements that drive the biggest lift in retention, conversion rate, and LTV.
Do you help improve customer lifetime value (LTV)?
Yes. Increasing customer lifetime value is a core goal of FlowFixer. We optimise flows, timing, segmentation, and messaging to turn first-time buyers into repeat, high-value customers.
What’s included in the subscription?
Your subscription covers lifecycle strategy, flow creation and optimisation, segmentation, personalisation, deliverability best practices, reporting, and ongoing improvements, all prioritised around revenue impact.
Is this strategy only, or do you execute as well?
Both. FlowFixer handles the thinking and the doing. We don’t hand over a strategy deck and walk away, we implement, test, and iterate.
How is FlowFixer different from a traditional email agency?
Most agencies focus on volume and outputs. FlowFixer focuses on outcomes. We prioritise the flows and changes that generate the most incremental revenue, rather than shipping work for the sake of it.
How quickly can we get started?
Onboarding is fast. Once you’re live, we audit your account, identify quick wins, and begin working on high-impact flows immediately.
How do you measure success?
We measure success using:
- Retention revenue
- Flow-driven conversion rate
- Repeat purchase rate
- Customer lifetime value
Open rates and click rates are secondary indicators, not the end goal.
Can FlowFixer work alongside our internal team or paid media agency?
Yes. FlowFixer often complements in-house teams, paid media agencies, and CRO partners by owning the retention and lifecycle marketing layer.
Is there a minimum commitment?
FlowFixer runs on a simple monthly subscription with no long-term lock-in. Our clients stay because it works, not because they’re tied to a contract.