Email Marketing Insights

Master deliverability, automation, and growth with our technical guides.

How to validate an email address in PHP
2026-07-15

How to validate an email address in PHP

# How to Validate an Email Address in PHP: Beyond Simple Regular Expressions As developers, one of the most common tasks we face is validating user input. When...

Stefan Bogdanescu

Stefan Bogdanescu

Founder & Senior Architect

Send email through VBS script
2026-07-15

Send email through VBS script

# Sending Emails via VBScript: Debugging the CDO Error As a senior developer, I frequently encounter legacy scripting methods that seem straightforward but...

Stefan Bogdanescu

Stefan Bogdanescu

Founder & Senior Architect

Why is this %2B string being urldecoded?
2026-07-15

Why is this %2B string being urldecoded?

# Decoding the Mystery: Why Your `%2B` String Changes in Email Links As developers, we often encounter bizarre inconsistencies when data moves between...

Stefan Bogdanescu

Stefan Bogdanescu

Founder & Senior Architect

PHP mail function not working on Centos server
2026-07-15

PHP mail function not working on Centos server

# Why Your PHP `mail()` Function Fails on CentOS: A Deep Dive into Server Configuration As a senior developer, I frequently encounter situations where core...

Stefan Bogdanescu

Stefan Bogdanescu

Founder & Senior Architect

Setting up a Ubuntu/Apache/PHP machine to send email
2026-07-15

Setting up a Ubuntu/Apache/PHP machine to send email

# Sending Verified Emails from Your Ubuntu Server: A Developer's Guide It is very common for growing companies, especially those starting with a single server...

Stefan Bogdanescu

Stefan Bogdanescu

Founder & Senior Architect

Countdown Timer Image GIF in Email
2026-07-15

Countdown Timer Image GIF in Email

# Mastering Dynamic Content in Email: Creating Countdown Timer GIFs As developers, we often encounter scenarios where we need to inject dynamic, real-time...

Stefan Bogdanescu

Stefan Bogdanescu

Founder & Senior Architect

PHPMailer: SMTP Error: Could not connect to SMTP host
2026-07-15

PHPMailer: SMTP Error: Could not connect to SMTP host

# PHPMailer SMTP Error: Could Not Connect to SMTP Host – A Developer's Guide Sending emails reliably through PHP applications, especially when dealing with...

Stefan Bogdanescu

Stefan Bogdanescu

Founder & Senior Architect