E-Warmup
Case Study — E-warmup

How Warmup Inbox
Saved Black Friday

From spam folder to inbox — in just 2 weeks.

Client

E-warmup

Campaign

Black Friday 2026

Duration

14 days

Day 1Setup & Initial Audit
Day 7Progressive Warming
Day 1495% of KPIs Achieved

The Problem

Weeks before their biggest campaign of the year, Ewarmup discovered a devastating deliverability crisis. Over 63% of their marketing emails were landing directly in the spam folder.

With an open rate of only 1%, their Black Friday revenue was at serious risk. Traditional methods failed to fix the sender reputation fast enough, and the team was losing hope.

Results After 2-Week Warmup

Direct impact of our deliverability stabilization program.

Open Rate

32%+3,100%

Before: 1%

Click Rate

7.55%+4,619%

Before: 0.16%

Spam Rate

19%-70%

Before: 63%

The Solution

Smart IP Warmup

Gradually increases sending volume to build a positive sender reputation without triggering filters.

Inbox Placement Monitoring

Real-time visibility into exactly where your emails are landing across major providers.

Deliverability Alerts

Instant notifications if your domain hits a blacklist or spam traps are detected.

Where Your Emails Actually Land

Visualizing the transformation of Ewarmup outreach.

Primary Inbox (0)

E

Ewarmup Team

Black Friday Early Access Is Here!

SPAM
E

Nikolina from Ewarmup

Your SEO Toolkit: 40% Off Everything

SPAM
E

Ewarmup Offers

Exclusive: 24h Left to Claim Your Discount

SPAM
E

Ewarmup Support

Don't Miss Out! Final Countdown...

SPAM

Before Warmup Inbox

Primary Inbox (4)

E

Ewarmup Team

Black Friday Early Access Is Here!

INBOX
E

Nikolina from Ewarmup

Your SEO Toolkit: 40% Off Everything

INBOX
E

Ewarmup Offers

Exclusive: 24h Left to Claim Your Discount

INBOX
E

Ewarmup Support

Don't Miss Out! Final Countdown...

INBOX

After Warmup Inbox

Conclusion

By implementing a focused 14-day warmup strategy, Ewarmup fully recovered their sender reputation. They achieved a 32% open rate for their Black Friday blast, ensuring their most critical campaign of the year was a massive success.

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Testimonial

What  our users say

E-Warmup helped them to increase their email deliverability 🎉

3 weeks ago

Our outbound emails were landing in spam without us realizing it! E-Warmup helped us fix inbox placement and stabilize sender reputation. We saw a 38% increase in open rates within two weeks.

Theo Marshall

Theo Marshall

Head of Growth, Northlane Commerce

1 month ago

Managing multiple client domains was always risky with deliverability. E-Warmup gave us visibility across everything. We've seen up to a 2.1x increase in reply rates on outbound campaigns.

Isla Bennett

Isla Bennett

Client Success Director, BrightPath Agency

2 weeks ago

We thought our issue was bad email copies. Turns out, emails weren't even reaching inboxes. E-Warmup fixed that, and reply rates increased by 44% in the first month.

Marcus Vale

Marcus Vale

Co-Founder, SyncroFlow