8+ years growing brands on KPIs, now with AI
More Revenue From Your Klaviyo Program
We build the flow architecture and segmentation discipline that moves email from 20% to 40%+ of store revenue.
8+ years growing DTC brands · Google, Meta & TikTok partner · AI-augmented execution
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The Challenge
Your Klaviyo account is set up. Your email revenue still isn't where it should be.
Most DTC brands on Klaviyo have the same four or five flows everyone builds first (a welcome series, an abandoned checkout, maybe a post-purchase sequence) and a campaign calendar that goes out whenever someone finds time. The platform is live. The automations are technically running. And email is still sitting at 18–22% of revenue, which sounds fine until you know that top-performing programs run at 35–45%.
The gap isn't the platform. Klaviyo is capable of extraordinary efficiency: flows generate roughly $1.58 per recipient on average versus $0.06 for broadcast campaigns: a 28× difference in revenue per send. The gap is architecture, segmentation discipline, and deliverability hygiene. Most brands cover 4–6 customer actions with flows. Top performers build for 12–16. Every uncovered action (a browse abandonment that overlaps the welcome series, a post-purchase sequence that stops at order confirmation, a winback flow with no sunset step) is revenue that was available and didn't get captured.
Meanwhile, the metrics you're probably watching are lying to you. Roughly 64% of B2C email subscribers now use an Apple Mail version that fires a false open via Mail Privacy Protection. If your team is optimizing against open rate, they're optimizing against a number that has almost no relationship to actual buyer behavior. The operators who are ahead of you have already moved to RPR (revenue per recipient), placed order rate, and click-to-open rate, and they're making decisions your program can't make yet.
And if your paid and email teams are running independently, your blended numbers are almost certainly wrong. Klaviyo's default attribution windows double-count revenue across flows and campaigns. Brands that don't reconcile Klaviyo-reported revenue against Shopify actuals are building strategy on a fiction, and the inflated numbers feel good right up until they don't.

The Opportunity
The revenue is already in your list. You just need the architecture to reach it.
Klaviyo's own benchmark data puts the industry average for email-attributed revenue at roughly 27% of total store revenue. Agencies running best-in-class programs consistently land 6 percentage points above that. If your program is at 20%, closing that gap on a $3M store is $600,000 in annual revenue from the list you already own, without increasing ad spend by a dollar.
The highest-leverage moves are not complicated. A three-email abandoned checkout sequence (with a discount held until the third email, not the first) generates dramatically more recovered revenue than a single-email send. Klaviyo's data shows three-email cart sequences produce $24.9M in attributed revenue compared to $3.8M for single-email versions. Welcome flows placing orders at 2.32% per send (roughly 18× the conversion rate of a broadcast campaign) are the single most efficient acquisition-to-activation lever you have. Post-purchase sequences that run for 30+ days after the first order reduce return rates, accelerate repeat purchase, and compound LTV in ways that paid acquisition can't match.
SMS layered correctly into the same flows (not blasted independently) lifts placed order rates further, especially on abandoned checkout Email 1 timing tests (1-hour vs. 4-hour delay, SMS vs. email sequencing). The brands capturing 40%+ of revenue from owned channels are not running a different platform. They're running the same platform with more deliberate architecture, tighter segmentation, and a deliverability program that keeps them in the inbox while their competitors slide into Promotions.
From a blended efficiency standpoint, a well-run email/SMS program is your most powerful MER lever. Every dollar of email revenue reduces your blended CAC, improving Marketing Efficiency Ratio without touching paid ROAS. Agencies that can speak that language (connecting email performance to your full-funnel economics) are the ones worth working with.
What Most Get Wrong
What most Klaviyo programs (and the agencies running them) get wrong
Smart Sending left on in abandonment flows
Smart Sending is designed to prevent over-messaging, but in abandoned checkout and abandoned cart flows it silently suppresses the most high-intent triggers you have. A subscriber who started checkout 40 minutes ago and doesn't get your first email because they received a campaign this morning is a lost sale. This is the single most expensive default setting in Klaviyo to leave untouched.
Discount in Email 1 of every abandonment flow
Offering a discount in the first abandonment email trains a meaningful portion of your buyer base to abandon on purpose and wait for the code. Over time, this compresses margin on your highest-intent customers: the people who would have paid full price. The correct architecture holds the discount until Email 3, after two value-led touchpoints have failed to convert.
Optimizing against open rate instead of RPR and placed order rate
With 64% of B2C subscribers now on MPP-capable Apple Mail, open rates are directional at best and misleading at worst. A 45% open rate on a flow that places orders at 0.8% is underperforming a 28% open rate flow with a 3.5% placed order rate. Teams that haven't made this shift are A/B testing subject lines to improve a metric that no longer predicts revenue.
No attribution reconciliation between Klaviyo and Shopify
Klaviyo's default last-touch attribution windows allow a flow and a campaign to both claim credit for the same order. Brands that don't regularly reconcile Klaviyo-reported revenue against Shopify actuals are optimizing their program against inflated numbers. The result: you scale what looks good in Klaviyo, not what's actually driving orders.
A bloated list with no engagement-based suppression strategy
Klaviyo bills on active profiles. At 50,000 profiles you're paying roughly $850/month; at 100,000 you're at $1,700. More expensive than the billing cliff: unengaged profiles drag inbox placement rates down for everyone on your list. Mailbox providers read low engagement as a signal that recipients don't want your email, and they're right. A Never Engaged segment that isn't being sunset is actively harming deliverability for the subscribers who do want to hear from you.
Why Now
Why the gap between average Klaviyo programs and top-performing ones is widening right now
The brands pulling 40%+ of revenue from email/SMS aren't doing it with better copywriters. They're doing it with tighter systems: flow architecture that covers 12–16 customer actions instead of 5, segmentation that sends 70% of campaigns to engaged profiles and suppresses the rest, and deliverability monitoring with third-party tools (GlockApps, Inbox Monster) that catch inbox placement problems before they show up as a revenue drop.
AI is accelerating that gap. The operational work that used to require a senior Klaviyo strategist full-time (weekly RPR analysis by flow and campaign, continuous A/B test reads on send-time delays and SMS-vs-email sequencing, attribution reconciliation against Shopify actuals) can now be done faster and more consistently with AI-assisted workflows. The brands and agencies using these tools are running tighter review loops and catching decay earlier. Flow decay is quiet: a welcome series built when your core offer was different, still running, still attributed revenue, slowly underperforming because no one audited it this quarter.
Klaviyo's Extended ID feature is another lever most brands haven't activated yet. It identifies more site traffic, expanding the addressable audience for flows, meaning more profiles enter browse abandonment and checkout flows, and more of your paid traffic gets captured into owned-channel sequences before they leave. Brands that activate it now, while competitors haven't, are building a compounding advantage in list growth and flow volume.
The window is real and it's not permanent. Deliverability requirements from Google, Yahoo, and Microsoft tightened significantly in 2024 and will tighten further in 2026: SPF, DKIM, DMARC, and RFC 8058 one-click unsubscribe are now required for bulk senders, not optional. Brands that haven't completed their authentication stack are already at risk of outright rejection by all three major providers. Getting this right now, before a deliverability event, is the difference between a planned migration and an emergency.
The Mechanism
Where AI creates a real, measurable edge in a Klaviyo program
Real productivity, not AI theater. Here's where it actually moves a number for klaviyo email brands.
Email automation and flow architecture
What AI does: AI-assisted flow audits review every active flow against current catalog, pricing, and offer structure on a defined cadence, flagging decay, conditional split logic errors, and flow filter misconfigurations that suppress high-intent triggers like abandoned checkout.
The result: Flow decay caught in weeks instead of quarters; abandoned checkout suppression errors eliminated; placed order rates on core flows brought to benchmark (3.33% average, top performers at 7.69%).
Why it matters here: For a Klaviyo program, flow decay is the most common source of quiet underperformance. A welcome series built 18 months ago against a different core offer is still running, still attributed revenue in the dashboard, and silently underperforming; AI-assisted audits catch this on a schedule, not by accident.
Segmentation and list hygiene
What AI does: AI-built engagement segmentation creates and maintains 30/60/90/120/180-day engaged segments, a Never Engaged suppression segment, and a sunset flow, automatically adjusting send volumes so 70% of campaign sends go to engaged profiles and unengaged contacts are exited before they damage deliverability.
The result: Spam complaint rates held below 0.08%; bounce rates below 0.5%; Klaviyo billing optimized by removing profiles that are costing money and hurting inbox placement simultaneously.
Why it matters here: On Klaviyo's pricing model, a bloated list of unengaged profiles is a double liability: it inflates your monthly bill and drags inbox placement down for the subscribers who actually want to hear from you. Automated suppression management solves both problems continuously.
Analytics and attribution
What AI does: Weekly automated reconciliation of Klaviyo-reported flow and campaign revenue against Shopify order data, surfacing attribution overlap from double-counted orders and flagging anomalies in RPR by flow, so optimization decisions are made against real numbers, not Klaviyo's inflated last-touch attribution.
The result: Accurate view of which flows and campaigns are actually driving orders; MER framing that connects email revenue to blended CAC reduction, giving paid and email teams a shared efficiency metric.
Why it matters here: Klaviyo's default attribution windows allow a flow and a campaign to claim the same order. Brands optimizing against unchecked Klaviyo numbers are scaling what looks good in the dashboard, not what's driving revenue, and the gap between reported and real compounds over time.
Creative and copy testing
What AI does: AI-generated subject line and preview text variants, send-time delay tests (1-hour vs. 4-hour on abandonment Email 1), and SMS-vs-email sequencing tests run simultaneously across flows, producing more test reads per month than a manual process allows.
The result: Faster identification of the subject line angle, send timing, and channel sequence that maximizes placed order rate on each flow; continuous improvement rather than a quarterly creative refresh.
Why it matters here: In a Klaviyo program, the highest-leverage A/B tests are not subject lines on broadcast campaigns; they're timing and sequencing decisions inside flows where RPR is 28× higher. Running more of these tests faster, and reading them against placed order rate instead of open rate, compounds into meaningful RPR improvement over a program year.
Deliverability monitoring
What AI does: AI-assisted monitoring via third-party inbox placement tools tracks inbox vs. Promotions vs. spam placement rates continuously, alerting on degradation before it appears as a revenue drop in the Klaviyo dashboard.
The result: Inbox placement rate maintained at 95%+; deliverability problems caught at the signal stage, not the catastrophe stage; authentication stack (SPF, DKIM, DMARC, RFC 8058) verified and maintained.
Why it matters here: Klaviyo's own dashboard won't surface a slide into the Promotions tab until revenue has already dropped. For a program sending 2–4 campaigns per week, a deliverability event that goes undetected for two weeks is a significant revenue loss, and a reputation recovery that takes 30+ days of careful warming to undo.

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The Strategy
How a best-in-class Klaviyo program is actually built and run
The strategy starts with a full audit, not a pitch deck review, an actual reconciliation. Klaviyo-reported revenue against Shopify actuals to find attribution overlap. Every active flow mapped against current catalog, pricing, and offer to find decay. Deliverability authentication stack verified. Engagement segmentation reviewed. This takes a week and it almost always surfaces 2–3 immediate fixes worth more than months of incremental optimization.
Flow architecture comes next, built in priority order by revenue impact. Abandoned checkout is rebuilt first if it isn't already on a three-email cadence with Smart Sending off and the discount held until Email 3. Welcome series is audited and updated to reflect the current core offer: a welcome flow that was built against last year's hero product is the most common source of quiet underperformance we find. Browse abandonment is built with careful flow filter logic to prevent overlap with welcome and checkout flows. Post-purchase is extended past order confirmation to include product education, a review request at 14–21 days, and a cross-sell or replenishment trigger. Winback is built with an explicit sunset step: inactive profiles exited before they damage sender reputation.
Segmentation runs in parallel. Engaged segments at 30/60/90/120/180 days are built and maintained. Campaign sends are weighted: 70% to engaged profiles, 20% to a broader audience, 10% to the full list. Never Engaged profiles are moved into a sunset flow and eventually suppressed, removing them from billing and from the pool that's dragging inbox placement down.
Campaign cadence is set at 2–4 sends per week and held consistently. Inconsistent send volume is a deliverability signal. The weekly review loop covers RPR by flow and campaign, placed order rate, Klaviyo-attributed vs. Shopify actuals, spam complaint rate (target below 0.08%), and bounce rate (target below 0.5%). Open rate is tracked as a directional signal only; it is not a primary optimization metric.
SMS is layered into flows where it lifts placed order rate (primarily abandoned checkout and winback) not blasted independently. Extended ID is activated to capture more site traffic into flow entry points, expanding the addressable audience for browse abandonment and checkout flows from paid traffic that would otherwise leave unidentified.
The governing efficiency metric for reporting to leadership is % of revenue from email/SMS, benchmarked against Klaviyo's industry average of 27% and the top-agency benchmark of 33%+. MER framing connects email revenue to blended CAC reduction, so the paid team and the email team are reading from the same efficiency scorecard.
The one number that governs this
The governing metric: % of revenue from email/SMS. Industry average: ~27%. Top-performing programs: 33–40%+. Every strategy decision is evaluated against moving that number, not open rate, not list size.
How We Help
What we actually do inside your Klaviyo account
We start where the audit tells us to start, not with a templated onboarding checklist. Every engagement maps our work directly to the strategy above, sequenced by revenue impact. We take on few clients so every account gets senior attention, and we treat your email revenue number like our own.
Klaviyo Program Audit and Attribution Reconciliation
Week one: reconcile Klaviyo-reported revenue against Shopify actuals to find attribution overlap; audit every active flow for decay, Smart Sending errors, and flow filter misconfigurations; verify full deliverability authentication stack (SPF, DKIM, DMARC, RFC 8058).
Flow Architecture Build and Optimization
Build or rebuild the five core revenue flows in priority order: abandoned checkout (3-email cadence, Smart Sending off, discount held to Email 3), welcome series (updated to current offer), browse abandonment (overlap-safe filter logic), post-purchase (30+ day sequence with review request and cross-sell), winback (with explicit sunset step).
Segmentation and List Hygiene
Build and maintain 30/60/90/120/180-day engaged segments; weight campaign sends by engagement tier; build and run a Never Engaged sunset flow; activate Extended ID to capture more site traffic into flow entry points.
Campaign Calendar Management
Run 2–4 campaigns per week on a consistent cadence; manage creative and copy; run subject line, send-time, and SMS-vs-email sequencing A/B tests continuously; read all tests against RPR and placed order rate, not open rate.
Deliverability Monitoring
Third-party inbox placement monitoring (not relying on Klaviyo dashboard alone); weekly spam complaint rate and bounce rate review; proactive alerts on Promotions tab slides before they become revenue events.
Analytics, Attribution, and MER Reporting
Weekly Klaviyo-vs-Shopify reconciliation; RPR reporting by flow and campaign; % of revenue from email/SMS as the primary program KPI; MER framing that connects email revenue to blended CAC reduction for leadership reporting.
SMS Integration
Layer SMS into abandoned checkout and winback flows where it lifts placed order rate; test SMS-vs-email sequencing and timing; never run SMS as an independent broadcast channel disconnected from flow logic.
Who's Behind This
Who we are, and what makes us different
Sagum is a performance marketing agency founded in January 2017 in St. George, Utah. We've spent 8+ years growing real brands and being judged on KPIs, not vanity metrics.
We deliberately limit how many clients we take so each one gets senior attention. We treat your numbers like our own, we never run generic playbooks, and your strategy is built for your business, because shouldn't your brand's marketing be custom to your brand?
Sagum.ai is our AI arm: the same proven operators now build AI into the work wherever it creates real edge, not as theater, but as leverage applied with discipline.
- 8+ years growing brands on performance KPIs, not vanity metrics
- Limited client roster, with senior attention on every account
- An extension of your team; your success is tied to ours
- Custom strategy per brand, never a generic playbook
- AI built in where it moves a number; judgment over hype
“Sagum is a performance marketing agency that's spent 8+ years growing brands by treating their numbers like our own. We take on few clients, never run generic playbooks, and now build AI into the work wherever it creates real edge, not hype. Your strategy is built for your business, and our success is tied to yours.”

“Sagum roughly doubled our bottom line. They treat the work like it's their own business.”
Proof
187% YoY, $8+ ROAS on Meta, +79% web conversion
Clean Monday Meals
Challenge
Clean Monday Meals had a working paid acquisition program but their owned-channel revenue (email and web) wasn't compounding the way it should. They needed a team that could take over email, fix attribution, and build the automation infrastructure to turn one-time buyers into repeat customers.
What we did
We took over their email program and Amazon presence, rebuilt their web conversion infrastructure, and built out the automation sequences that their previous setup had left unbuilt, systematically closing the gap between what their list could produce and what it was actually producing.
Result
187% year-over-year growth. $8+ ROAS on Meta. 79% lift in web conversion. Email grew to become a major share of total revenue: the kind of owned-channel contribution that reduces blended CAC and improves MER without touching paid spend. Full case study at sagum.com/case-studies/.
Find out exactly where your Klaviyo program is leaking revenue
No obligation. We'll review your flow architecture, attribution setup, and deliverability health and tell you exactly what we'd fix first, built around your program, not a template.
Sagum · January 2017 · St. George, Utah · 8+ years
