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  • Best Practices

Spam Filters & Deliverability: Staying on the Good Side of Mailbox Providers

Spam is everywhere. Literally. You’ve probably noticed this yourself, just by looking through your inbox, but what actually gets through to you is a minimal fraction of what gets sent every day. Mailbox providers see a colossal amount of spam – or worse, fraudulent or phishing – emails coming their way. It’s a bigger amount than you might be able to imagine, and that’s why mailbox providers need spam filters that do a really good job at identifying these messages before they reach your inbox.

Alexandre Zibrick
9 min read

Popular storiesView all

  • What's new

Email’s Not Dead Season 3 Is Finally Here

Season 3 of our podcast Email's Not Dead is here! Our hosts Jonathan Torres and Eric Trinidad are ready to discuss the latest developments from the email world.

Thomas Knierien
3 min read
  • Quick tips

How to Improve Holiday Supply Chain Communication with Email

For the 2021 holiday season and beyond, supply chain problems are causing headaches for many. Find out how email provides simple solutions.

Kasey Steinbrinck
9 min read
  • Best Practices

How To Prepare Your Infrastructure For Black Friday

Black Friday is coming and you need to prepare your infrastructure to avoid any issues on the big day. Use our tips on what you need to do to get ready.

James Tetler
18 min read

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  • For devs

How to Improve the Way WordPress Websites Send Email

Is there a better way to send emails through WordPress? Find out why the default method could cause deliverability and server issues. Plus, get insights into how to use a viable, open-source alternative.

Konstantin Kovshenin
7 min read
  • What's new

Email’s Not Dead Season 3 Is Finally Here

Season 3 of our podcast Email's Not Dead is here! Our hosts Jonathan Torres and Eric Trinidad are ready to discuss the latest developments from the email world.

Thomas Knierien
3 min read
  • Quick tips

How to Improve Holiday Supply Chain Communication with Email

For the 2021 holiday season and beyond, supply chain problems are causing headaches for many. Find out how email provides simple solutions.

Kasey Steinbrinck
9 min read
  • Best Practices

How To Prepare Your Infrastructure For Black Friday

Black Friday is coming and you need to prepare your infrastructure to avoid any issues on the big day. Use our tips on what you need to do to get ready.

James Tetler
18 min read
  • Best Practices

Happy Festivus: Email Deliverability Guide For The Holiday Season

How do you ensure great email deliverability for the holiday season? Read these tips from our Vice President of Deliverability, Kate Nowrouzi, and discover how you can stay on the holiday email nice list.

Kate Nowrouzi
6 min read
  • Email DIY

Dark Mode for Email Survey: What Do Email Senders Think?

Check out an infographic highlighting survey results on the challenges of dark mode email design and development. Get advice on tackling the top issues.

Kasey Steinbrinck
10 min read
  • Email DIY

Email Accessibility Mistakes that Annoy Subscribers & How To Fix Them

Email accessibility is a pretty simple concept: Everyone who receives your email should be able to read it and engage with it. Everyone. Making this happen, however, is a bit more complicated, which is why so many companies struggle to get it right.

Beatriz Redondo Tejedor
13 min read
  • Security

Vulnerability Management: Working With the Community To Patch Security Threats

Vulnerability management is a key aspect of any cybersecurity program. Learn about Mailgun’s approach to vulnerability management and how we work with the security researcher community.

Jesse Kinser
7 min read
  • What's new

Celebramos el Mes de la Herencia Hispana

Queremos rendir homenaje a la increíble comunidad hispana de Pathwire, que crean un futuro para todos siendo fieles a su identidad.

Thomas Knierien
7 min read
  • What's new

Sinch to Acquire Mailgun, Creating a Best-Of-Breed Cloud Communications Platform

Pathwire, along with its portfolio of brands including Mailgun, has entered an agreement to be acquired by Sinch, a global leader in cloud communications. Learn more.

William Conway
4 min read
  • Best Practices

Spam Filters & Deliverability: Staying on the Good Side of Mailbox Providers

Spam is everywhere. Literally. You’ve probably noticed this yourself, just by looking through your inbox, but what actually gets through to you is a minimal fraction of what gets sent every day. Mailbox providers see a colossal amount of spam – or worse, fraudulent or phishing – emails coming their way. It’s a bigger amount than you might be able to imagine, and that’s why mailbox providers need spam filters that do a really good job at identifying these messages before they reach your inbox.

Alexandre Zibrick
9 min read
  • Best Practices

The Future of Email: BIMI & AMP

Email is always evolving. That keeps email marketers on their toes, especially if they want to implement the latest tactics and technology. Two of the most-talked-about email marketing trends of recent years are Brand Indicators for Message Identification (BIMI) and AMP for Email.

Kate Nowrouzi
9 min read

Interested in joining the Mailgun Team?

We’ve been rolling out a ton of new features these past few weeks, and the rollout keeps coming with our new email…

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