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How to Build a Weekly Cold Email Report with the PostPalMail API
Feature Guides

How to Build a Weekly Cold Email Report with the PostPalMail API

A dashboard screenshot is not a report. This guide shows how to pull campaign stats from the PostPalMail API, calculate the rates that matter, and write a weekly report people actually read.

Oct 17, 2026 · 11 min read
SMTP Rotation Explained: How Many Sending Accounts Do You Actually Need?
Feature Guides
SMTP Rotation Explained: How Many Sending Accounts Do You Actually Need?
How to Verify an Email List Before You Send: A Guide to the PostPalMail Verification API
Feature Guides
How to Verify an Email List Before You Send: A Guide to the PostPalMail Verification API
Cold Email Metrics Explained: What Opens, Clicks and Bounces Really Tell You
Feature Guides
Cold Email Metrics Explained: What Opens, Clicks and Bounces Really Tell You
Automatic Email Warmup in PostPalMail: What It Does and When to Use It
Feature Guides
Automatic Email Warmup in PostPalMail: What It Does and When to Use It
How to Build a Weekly Cold Email Report with the PostPalMail API
Feature Guides
Oct 17, 2026 · 11 min read
How to Build a Weekly Cold Email Report with the PostPalMail API
A dashboard screenshot is not a report. This guide shows how to pull campaign stats from the PostPalMail API, calculate the rates that matter, and write a weekly report people actually read.
Read more
SMTP Rotation Explained: How Many Sending Accounts Do You Actually Need?
Feature Guides
Oct 14, 2026 · 9 min read
SMTP Rotation Explained: How Many Sending Accounts Do You Actually Need?
One inbox carrying a whole campaign is a risk. This guide explains SMTP rotation, how to work out how many sending accounts you need, and how to add them safely.
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How to Verify an Email List Before You Send: A Guide to the PostPalMail Verification API
Feature Guides
Oct 12, 2026 · 10 min read
How to Verify an Email List Before You Send: A Guide to the PostPalMail Verification API
Bad addresses cost you sender reputation before you notice them. This guide shows how to verify a single email or a batch of up to 10,000 with the PostPalMail API, and what to do with the results.
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Cold Email Metrics Explained: What Opens, Clicks and Bounces Really Tell You
Feature Guides
Oct 10, 2026 · 9 min read
Cold Email Metrics Explained: What Opens, Clicks and Bounces Really Tell You
Opens, clicks, bounces and unsubscribes each answer a different question. This guide shows how to read them together and what to change when one looks wrong.
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Automatic Email Warmup in PostPalMail: What It Does and When to Use It
Feature Guides
Oct 8, 2026 · 9 min read
Automatic Email Warmup in PostPalMail: What It Does and When to Use It
A fresh inbox that suddenly sends hundreds of cold emails looks like spam to mail providers. Here's how automatic warmup handles that, and where it stops helping.
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How to End a Cold Email: CTAs That Actually Get a Reply
Tips & Best Practices
Oct 5, 2026 · 8 min read
How to End a Cold Email: CTAs That Actually Get a Reply
Most cold emails don't die in the pitch. They die in the last line, when the reader has no idea what you actually want them to do.
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The Opening Line That Decides If Your Cold Email Gets Read or Deleted
Tips & Best Practices
Oct 3, 2026 · 8 min read
The Opening Line That Decides If Your Cold Email Gets Read or Deleted
A good subject line gets the tap. A weak first line loses the read anyway. Here's what makes someone keep going past the opening sentence.
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How to Personalize Cold Emails at Scale Without Sounding Like a Robot
Tips & Best Practices
Oct 1, 2026 · 8 min read
How to Personalize Cold Emails at Scale Without Sounding Like a Robot
A first name in the greeting is not personalization. Here is how to make each email feel written for one person, even when you are sending to hundreds.
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Best Time to Send Cold Emails (And Why It Matters Less Than You Think)
Tips & Best Practices
Sep 29, 2026 · 5 min read
Best Time to Send Cold Emails (And Why It Matters Less Than You Think)
Everyone repeats "Tuesday at 10am" like it's gospel. Here's what send time actually does for open rates, and what matters a lot more.
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