Omni Email
Every email has a job to do. If it doesn't move someone closer to a decision, it doesn't get sent. This is the Wundertre standard for what a great email campaign looks like — and how to build one.
Broadcast Campaigns vs. Automated Sequences
One-to-Many
Sent to a segment at a specific time. Planned, reviewed, and approved before sending.
- Promotions & limited-time offers
- Product or service announcements
- Newsletters & content roundups
- Re-engagement blasts
One-to-One at Scale
Triggered by behavior, sent automatically. Always running, always working for you.
- Welcome series & onboarding
- Lead nurture flows
- Post-purchase & referral asks
- Re-engagement drips
What's Inside Every Email
They'd been optimizing ad spend, refining targeting, and split-testing landing pages. The problem wasn't any of that. It was the follow-up email — sent three days too late, to the wrong segment.
One shift. Four days later, reply rate went from 1.8% to 9.3%.
If you're running sequences without this check in place, you're leaving the same money on the table.
Book my free strategy callOr reply to this email — I read every one.
Subject Line
40 characters max. Pick one angle: curiosity gap, specific benefit, or bold claim. A/B test every broadcast.
≤40 charsA/B alwaysPreview Text
85–100 characters. Extends the subject — never repeats it. Earns the open alongside the subject line.
85–100 charsAlways set itHook (First Line)
Must earn the next sentence. Lead with a scenario, problem, or story. Never "I hope this email finds you well."
StorytellingBody Copy
One idea per email. 1–3 sentences per paragraph. 8th grade reading level. White space is readability.
One ideaShort graphsCTA — One Only
One CTA per email, placed after the value. Action-oriented copy: "Book my free call" not "Click here." Repeat once at the bottom for long emails.
1 CTAAction copyAutomated Sequences Every Client Needs
Welcome Series
- Introduce the brand
- Set expectations
- Deliver a quick win
- Move toward first purchase
Lead Nurture
- Educate on the problem
- Overcome objections
- Build trust with proof
- Make the offer
Post-Purchase
- Confirm their decision
- Set expectations
- Drive first result
- Ask for a review
Re-Engagement
- Win back inactive contacts
- Make a compelling offer
- Clean the list with dignity
Referral Ask
- Celebrate their win
- Make the referral ask
- Provide easy sharing
Never Email Your Whole List the Same Message
| Segment | Definition | Message Angle |
|---|---|---|
| Cold Leads | Never purchased, came from ads, opt-in, or referral | Value-first, low-pressure, educational content |
| Warm Leads | Engaged with emails or content, not yet purchased | Social proof, urgency, direct offer |
| Past Clients | Previously purchased, relationship established | Relationship-first, upsell, referral ask |
| Inactive | No open in 90+ days | Re-engagement offer or clean from active list |
| Active Clients | Currently engaged in services or active buyers | Updates, upsells, milestone celebrations |
When and How Often to Send
Frequency Rules
Timing Windows
The Hidden Performance Factor
Deliverability Checklist
If your emails don't reach the inbox, nothing else matters.
What Good Looks Like — and What Omni Targets
| Metric | Below Average | Average | Strong | Omni Target |
|---|---|---|---|---|
| Open Rate | <20% | 20–30% | 30–45% | 35%+ |
| Click Rate | <1.5% | 1.5–3% | 3–6% | 4%+ |
| Unsubscribe Rate | >0.5% | 0.2–0.5% | <0.2% | <0.15% |
| Reply Rate (sequences) | <2% | 2–5% | 5–10% | 7%+ |
