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Why are my emails going to the promotions tab in Gmail?

Matthew Whittaker profile picture
Matthew Whittaker
Co-founder & CTO, Suped
Published 3 Jun 2025
Updated 13 Oct 2025
6 min read
It can be frustrating when your carefully crafted emails land in Gmail's promotions tab instead of the primary inbox. Many senders experience this, leading to lower open rates and reduced engagement. We all want our important messages to be seen, and the promotions tab can feel like a black hole.
Gmail introduced inbox tabs, including the promotions tab, to help users manage their inboxes better. While this can be beneficial for recipients, it poses a challenge for senders who aim for direct engagement. The key is to understand how Gmail classifies emails and adapt your sending strategy accordingly.

Understanding Gmail's email categorization

Gmail uses a complex algorithm to categorize incoming emails, aiming to sort messages into the most relevant tabs for its users. This classification is not always straightforward and can sometimes lead to unexpected placements. It involves analyzing various factors related to your email's content, sending patterns, and sender reputation.
The algorithm considers everything from keywords and images in your email content to your sending history and subscriber engagement. User actions, such as moving emails from one tab to another, also play a significant role in how Gmail decides which emails end up where. This continuous learning process means that what works today might need adjustments tomorrow.
The promotions tab is specifically designed for marketing messages, deals, and other promotional content. While getting into this tab isn't necessarily a failure, as some users actively check it for offers, for crucial non-promotional communications like transactional emails, landing there can severely impact their effectiveness.

What makes emails land in promotions

Several factors can signal to Gmail that your email belongs in the promotions tab. These often relate to the nature of your content. Common triggers include excessive use of sales language, discount codes, bold fonts, images, and links to e-commerce sites. Even the overall layout and design, if it resembles typical marketing newsletters, can be a factor.
Beyond content, technical elements play a critical role. A lack of proper email authentication, such as SPF, DKIM, and DMARC, can negatively affect your sender reputation and lead Gmail to be more cautious about where it places your messages. Furthermore, a poor sending history, including high bounce rates or spam complaints, can also funnel your emails into the promotions tab or even a blocklist (or blacklist).
User engagement is another powerful signal. If your subscribers consistently ignore your emails in the primary tab, or worse, mark them as spam, Gmail will learn to put your future messages elsewhere. Conversely, if users frequently open, reply, or move your emails to the primary tab, it positively influences placement. This is why email deliverability issues are complex.

Content triggers

  1. Excessive images: Often found in visually heavy promotional emails.
  2. Marketing keywords: Words like "discount," "sale," or "free offer."
  3. Multiple links: Especially to product pages or external sites.
  4. Generic subject lines: Lacking personalization or clear transactional intent.

Technical triggers

  1. Poor sender reputation: Low engagement, high complaints.
  2. Missing authentication: Lack of SPF, DKIM, or DMARC records.
  3. Inconsistent sending volume: Sudden spikes can trigger spam filters.
  4. IP or domain blocklist (blacklist): Indicates past sending issues.

Improving your email's inbox placement

To improve your email's placement, focus on content that is relevant and engaging to your audience. Personalization goes a long way, making your emails feel less like a bulk mailing and more like a direct communication. Avoid overtly promotional language and excessive imagery if your goal is the primary inbox. Consider a simpler, text-heavy format for important updates.
Ensuring robust email authentication is non-negotiable. Properly configured SPF, DKIM, and DMARC records verify your sending identity and build trust with inbox providers like Gmail. DMARC, in particular, allows you to monitor and control how unauthenticated emails using your domain are handled, protecting your domain reputation. If you want to prevent transactional emails like account verification links from landing in the promotions tab, this is critical.

Implement DMARC for better control

Implementing DMARC is a fundamental step to secure your email and improve deliverability. It helps ensure that only authorized senders use your domain, building trust with inbox providers. You can get started by generating a free DMARC record and then use a service like Suped to monitor your DMARC reports. This provides valuable insights into your email ecosystem and helps you move your policy to quarantine or reject.
Maintaining a clean and engaged subscriber list is also vital. Regularly remove inactive subscribers and those who consistently don't open your emails. This improves your overall engagement metrics and signals to Gmail that your emails are valued. Sending to an unengaged list is a quick way to harm your sender reputation, which can send your email newsletters to spam, let alone the promotions tab.

Empowering recipients and continuous monitoring

Educating your recipients is a powerful, yet often overlooked, strategy. Encourage them to drag your emails from the promotions tab to their primary inbox. Gmail will usually ask if they want future messages from you to go to the primary tab. Many articles confirm that dragging and dropping works for future placement. Also, ask them to add your email address to their contacts, which is a strong signal of trust to Gmail.
Continuously monitoring your email performance is crucial. Tools like Google Postmaster Tools provide insights into your sender reputation, spam complaints, and other key metrics. DMARC reporting, available through platforms like Suped, offers granular data on how your emails are being authenticated and handled by various mailbox providers, including Gmail.
By actively tracking these metrics, you can identify issues early and make data-driven decisions to optimize your email strategy. This proactive approach helps ensure your messages consistently reach their intended destination. We also have more information on why your emails appear in the wrong Gmail tab.

Factor

Impact on Primary Tab

Impact on Promotions Tab

Content Style
Personalized, text-heavy, informational
Salesy, image-rich, generic offers
Sender Reputation
High engagement, low complaints
Low engagement, high spam reports
Email Authentication
Properly configured SPF, DKIM, DMARC
Missing or misconfigured records
Subscriber Actions
Opens, replies, moves to Primary
Ignores, deletes, marks as spam

Views from the trenches

Best practices
Segment your audience precisely and tailor content to each group's specific interests to foster engagement.
Consistently test different subject lines, preheader texts, and content formats to see what resonates best with your Gmail subscribers.
Prioritize email list hygiene by regularly removing inactive subscribers to maintain high engagement rates and improve sender reputation.
Always include a clear and easy-to-find unsubscribe link, as this can prevent recipients from marking your emails as spam.
Encourage subscribers to add your email address to their contacts and drag emails to the primary tab, improving placement.
Common pitfalls
Sending emails with generic subject lines and a high image-to-text ratio, which often triggers Gmail's promotional filters.
Failing to implement or properly configure email authentication protocols like SPF, DKIM, and DMARC, leading to trust issues.
Neglecting to monitor Gmail Postmaster Tools, missing crucial insights into sender reputation and deliverability.
Sending emails to unengaged segments of your list, which can lead to low open rates and increased spam complaints.
Overly relying on
Expert tips
A/B test different email designs and content styles to see what performs best for primary inbox placement versus promotional tab placement.
For transactional emails, aim for a minimalist design with clear calls to action and avoid any marketing language.
Actively solicit feedback from your subscribers regarding email placement to gain direct insights into their experience.
Regularly review your email sending infrastructure to ensure it meets Gmail's guidelines for bulk senders.
Consider offering a plain-text email option for subscribers who prefer a less promotional look in their inbox.
Marketer view
Marketer from Email Geeks says that Seth Godin's post highlighted the ongoing frustration with Gmail's tabs, noting that Google even rejected a script designed to fix the issue for users.
2020-01-14 - Email Geeks
Marketer view
Marketer from Email Geeks emphasizes that Google sometimes misfiles important emails as spam and obvious spam into inboxes, suggesting users should simply disable the tabs.
2020-01-14 - Email Geeks

Guiding emails to the primary inbox

Navigating Gmail's promotions tab is a continuous effort that combines technical best practices with thoughtful content strategy and user engagement. By focusing on personalization, authentic content, strong email authentication, and consistent monitoring, you can significantly improve your chances of reaching the primary inbox.
Remember, the goal is to build trust with both Gmail's algorithms and your subscribers. Stay proactive, adapt your strategy based on performance data, and empower your recipients to help guide your emails to their preferred destination.

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    Why are my emails going to the promotions tab in Gmail? - Troubleshooting - Email deliverability - Knowledge base - Suped