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The Perfect Cold Email Schedule Timing, Frequency & Follow-Ups

A muscular anthropomorphic tiger in a black warmy t-shirt stands with crossed arms next to the text: The Perfect Cold Email Schedule: Timing, Frequency, and Follow-Ups.

Timing is everything when it comes to cold email outreach. An email can be perfectly composed but it won’t be effective if it’s sent at the wrong time. Meanwhile, the right schedule can greatly increase your open and response rate.  But, when should you send those emails, when should you follow up and when do you […]

SORBS blacklist: How to Remove Your IP from It

Illustration of a muscular, anthropomorphic tiger wearing a warmy t-shirt, standing with arms crossed next to text: SORBS Blacklist: How to Remove Your IP From It on a white background with orange grid lines.

Recently, there has been significant news regarding the SORBS Spam Blacklist service. As of June 2024, SORBS (Spam and Open Relay Blocking System) has officially ceased operations. This means that users and administrators can no longer request the removal of their IP addresses from the blacklist or use the service for email filtering. The closure […]

Truncate Blacklist: How to Remove Your IP from It

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Being blacklisted from a mail server can be a daunting experience. After all, nobody likes to feel as though they are being excluded from engaging in internet interactions. This is why it’s crucial to know how to handle this matter right away. The concept of IP blacklisting will be discussed in this blog post, together […]

Email Deliverability Testing 101: Tools, Metrics & What You Should Be Looking For

A muscular cartoon tiger wearing a black t-shirt with the warmy logo stands confidently next to text about email deliverability testing tools, metrics, and tips, on a white background with orange gridlines in the corner.

The success of your email marketing efforts depends a great deal on your email deliverability. No matter how strong your message is, if it’s not getting into the inbox, you’re wasting your time. In 2025, the world has around 4.6 billion email users. Now, when 45.6% of global emails end up in spam, you see why email deliverability […]

Email Signature Best Practices for Cold Outreach Campaigns

Illustration of an anthropomorphic tiger in a black warmy shirt with arms crossed, next to the text: Email Signature Best Practices for Cold Outreach Campaigns.

When it comes to cold email outreach, the devil is literally in the details. From the subject line to the body copy, your message should immediately call attention and build trust. One detail often forgotten that actually has a huge role is the email signature. While it may seem like a small detail, a fantastic email […]

The Anatomy of a High-Performing Cold Email

A graphic featuring an illustrated tiger wearing a black warmy shirt, standing with arms crossed next to the text: The Anatomy of a High-Performing Cold Email (Template Included).

Learning how to implement cold email outreach is imperative for any person in marketing, sales, or any entrepreneur who wants to grow their business. After all, with an ROI of $36 per $1 spent, email marketing is simply a revenue bomb. But writing a cold email that grabs attention and gets a response isn’t as […]

Mailbox Math How to Optimize Sending Volume Without Hurting Deliverability

An illustrated tiger wearing a black Warmy shirt stands with arms crossed next to the text Mailbox Math: How to Optimize Sending Volume Without Hurting Deliverability. Orange grid lines are in the top right corner.

The truth is, that most of the people that get into marketing are not big math lovers. Numbers, formulas, and equations can feel like a language you would rather not learn when you would rather be writing compelling messages or building relationships. Naturally, marketers are much more keen on math when it exposes things like: The […]

Write Better Cold Emails — Using a Template Checker to Boost Deliverability

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When it comes to cold email outreach, the name of the game is deliverability. It doesn’t matter how compelling your message is or how great of a cold email you send if it doesn’t get to your prospect’s inbox. In fact, even seemingly minor problems in your email template can lead to the biggest deliverability […]

Set Up DMARC in 5 Minutes with a Generator

Promotional graphic with bold text: Set Up DMARC in 5 Minutes With a Generator (No Tech Background Needed) beside a sample DMARC record and checklist for Domain, ESP, Email, and DMARC setup.

If your means of business communications includes emails, it is important to secure your domain from bad actors. DMARC (Domain-based Message Authentication, Reporting & Conformance) is a really helpful feature that you can use to avoid having your email spoofed by attackers and used for sending phishing emails. It also makes you more likely to land in […]

The Power of a Great Email Signature in Building Trust with Cold Leads

A confident cartoon tiger wearing a warmy t-shirt stands with arms crossed next to text about the power of a great email signature for building trust with cold leads.

An email signature is not just a line with contact information at the end of your cold email, its so much more. It’s part of the first impression that you give. In essence, a professional email signature that’s well designed can help establish trust with leads that you haven’t connected with yet. Succeeding in cold […]