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What Is an Email Header Understanding Its Purpose and How to View It in Outlook

Understanding email headers is one of the most necessary email marketing terms that can contribute to the improvement of your email deliverability and is crucial for effectively managing email campaigns

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Cracking the Code: Why Emails Land in Gmail’s Promotions Tab

Once upon a time, Gmail’s inboxes were a mishmash of personal emails, work emails, transactional emails and so on. Then

Graphic with orange and red vertical rounded bars next to text: The Fastest Path to Yahoo Inboxes—Analyzing SMTP Providers for optimal Yahoo Inboxes delivery in 2025.

The Fastest Path to Yahoo Inboxes: Analyzing SMTP Providers for Optimal Delivery

The Warmy Research Team conducted an experiment to uncover which among different SMTP providers result in a faster delivery to
Illustration of an anthropomorphic tiger in a black warmy shirt with arms crossed. Text reads: Top Email Marketing Tips for SaaS Companies on a white background with orange grid lines.

Top Email Marketing Tips for SaaS Companies

In the SaaS landscape, success lies in nurturing leads and retaining customers. After all, the subscription business industry follows the

Illustration of an anthropomorphic tiger wearing a black Warmy shirt, standing with arms crossed. Text reads: Email Marketing Compliance: Checklist for the US Market.

Email Marketing Compliance Checklist for US Market

With a $36 return on every $1 spent, email marketing is a valuable tool for businesses to interact with potential

Illustration of a muscular tiger wearing a Warmy t-shirt, standing with crossed arms beside the text: Improve Email Deliverability in Gmail on a white background with an orange grid in the corner.

Improve Email Deliverability in Gmail

Gmail’s spam abyss is much like the internet’s black hole—where your carefully crafted emails vanish. Well, you’re not alone. Sending

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Free vs Paid Email Warm-Up Tools: Which Is Best?

When it comes to email outreach, getting your emails into the primary inbox—not spam or promotions—is everything. A lot rides

A confident tiger character wearing a warmy t-shirt stands with folded arms next to the text, Why Emails Land in Spam: Deliverability Tips, on a white background with an orange grid design.

Why Your Emails Land in Spam: Deliverability Tips

Emails are an integral part of digital marketing. However, even the most beautifully-written emails end up in the spam holder—the

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How to Increase Email Deliverability in the US Market

Email delivery is an important ingredient in the success of any email marketing campaign. But it can get very complicated

A confident cartoon tiger in a Warmy T-shirt stands with crossed arms next to the text, How Long Does It Take to Warm Up an Email Domain for SaaS Companies? on a white background with an orange grid design.

How Long Does It Take to Warm Up an Email Domain for SaaS Companies?

If you’re sending cold emails for your SaaS company, you probably spend a lot of time crafting really great copy

Email warmup checklist for new domains

Email Warm-Up Checklist for New Domains in 2025

Marketers with email campaigns in their toolbox know all too well that to be successful, it’s essential to launch a

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Thread or Dread: GSuite vs. MS365 in Follow-Up Deliverability

In the world of email deliverability, most senders obsess over one moment: the first send. Will it land in the

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It’s Time to Bounce Back: ESP-Specific Strategies That Actually Work

Whether you are running cold outreach, nurturing leads, or sending out transactional updates, bounced emails are an annoyance—and more than

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Mastering Global Email Deliverability in 2024–2025

In today’s interconnected world, email as a communication channel is a double-edged sword. It’s easy, quick and allows businesses to

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Are Blacklists Killing Your Emails? A Deep Dive into How They Influence Email Providers

In 2025, email remains one of the best ways to reach prospects and customers. But deliverability isn’t guaranteed—especially if your

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