Strategies to Improve Email Sender Score Quickly

A high sender score is essential to achieving better email deliverability rates and building trust with your audience. …

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A high sender score is essential to achieving better email deliverability rates and building trust with your audience. In this article, we’ll cover the best practices for improving your sender score and maintaining a positive sender reputation.

Key Takeaways:

  • Improving email sender score is important for boosting deliverability rates and building trust with your audience.
  • Assessing your current sender score and evaluating your sender reputation is an important first step.
  • Best practices include implementing email authentication protocols, maintaining good list hygiene practices, and monitoring engagement metrics.
  • Crafting engaging and relevant email content, managing email list quality, avoiding common pitfalls, and leveraging Email Service Providers (ESPs) are also crucial strategies to improve sender score.
  • Finally, monitoring and analyzing sender score progress and building trust and engagement with your audience are important ongoing efforts.

What is Email Sender Score?

Before we dive into the strategies for improving email sender score, let’s first define what it is and why it matters. Email sender score is a numerical rating assigned by internet service providers (ISPs) to determine the sender’s reputation and the likelihood of their emails being delivered to the recipient’s inbox or spam folder.

The score is calculated based on various factors, including the sender’s email authentication, sending behavior, and recipient engagement. A sender with a high score is considered trustworthy and has a higher chance of delivering their emails to the inbox, while a low score indicates poor sender reputation and increases the likelihood of emails being marked as spam.

Improving your sender score is crucial in enhancing email deliverability rates and maintaining a good sender reputation. By optimizing your email practices to achieve a higher sender score, you can reduce the chances of your emails ending up in the spam folder and build a stronger relationship with your audience.

Assessing Your Current Sender Score

To improve your email sender score, the first step is to assess your current score and sender reputation. Checking your sender score regularly can identify potential issues that may negatively impact your email deliverability. Conducting an email deliverability analysis can reveal areas that require improvement. Here are some steps to help you check your sender score and evaluate your sender reputation effectively.

Step 1: Check Sender Score

Find a reliable email sender score checker tool and input your domain name or IP address to retrieve your score. Some popular sender score checker tools that you can use include Sender Score, Barracuda Reputation, and Talos Intelligence. These tools provide a comprehensive analysis of your sender reputation and email deliverability.

Step 2: Evaluate Sender Reputation

After checking your sender score, evaluate your sender reputation. Determine if you have a history of spam complaints, high bounce rates, or email blacklisting. Also, check if your email authentication protocols are correctly set up and if your email lists are clean and active. Analyze your email marketing metrics, such as open rates and click-through rates, to see how your audience interacts with your emails.

Performing an email deliverability analysis can help you identify issues that need to be addressed, such as high spam complaint rates, low engagement metrics, or poor email list hygiene. Once you have identified these issues, work on resolving them to improve your sender score and increase your email deliverability rates.

Best Practices for Improving Sender Score

Improving your sender score requires consistent effort and adherence to best practices. By focusing on these strategies, you can boost your sender reputation and see an improvement in email deliverability rates:

Email Authentication

Implementing email authentication protocols, such as Sender Policy Framework (SPF), DomainKeys Identified Mail (DKIM), and Domain-based Message Authentication, Reporting, and Conformance (DMARC), can enhance your sender score. These protocols verify your email as legitimate and help prevent fraudulent activity.

List Hygiene

Maintaining high list hygiene is essential for improving sender score. Regularly remove inactive subscribers, hard bounces, and invalid addresses from your database. Consider segmenting your email list to target specific groups more effectively and reduce the risk of negative interactions with recipients.

Engagement Metrics

Monitoring engagement metrics, such as open rates and click-through rates, can provide valuable insights into recipient behavior and preferences. Use this data to optimize your email content and increase positive interactions with your audience.

Quality Email Content

Create engaging and relevant email content that resonates with your audience. Personalize your emails, optimize subject lines, and maintain high content quality to foster positive interactions and enhance your sender reputation.

Feedback Loops

Subscriber feedback loops allow you to track and manage complaints from recipients. By using feedback loops, you can quickly identify and resolve issues that may negatively impact your sender score.

By following these best practices, you can improve your sender score and boost the deliverability of your emails. Remember to regularly monitor your progress and adjust your strategies as necessary to maintain a good sender reputation.

Crafting Engaging and Relevant Email Content

When it comes to improving your email sender score, crafting engaging and relevant email content is crucial. Here are some tips to help you get started.

Personalized Emails

Personalization is key to grabbing your recipients’ attention. Use their name and tailor your message to their interests and past interactions with your brand. Consider segmenting your email list to further personalize your content.

Optimizing Subject Lines

Your subject line is the first thing recipients see, so make it count. Keep it short and sweet, and use action-oriented language to entice them to open your email. Avoid using all caps or excessive punctuation, which can trigger spam filters.

Maintaining Content Quality

Your email content should always meet a high standard of quality. Keep it relevant, informative, and visually appealing. Use images and videos to break up long blocks of text and help convey your message.

By implementing these strategies, you can create engaging and relevant email content that resonates with your recipients and positively impacts your sender score.

Managing Email List Quality

Managing email list quality is an essential aspect of improving email sender score and overall email deliverability. It involves several strategies that help maintain a clean and engaged audience. Following are some of the best practices for managing email list quality:

Email List Segmentation

Segmenting your email list involves dividing your subscribers into smaller groups based on specific criteria such as demographics, interests, and behavior. This allows you to send targeted emails that are more relevant to your subscribers’ needs, increasing the chances of engagement and reducing the likelihood of unsubscribes or spam complaints.

Remove Inactive Subscribers

Regularly removing inactive subscribers from your email list is an effective way of maintaining a clean and engaged audience. Inactive subscribers, who have not opened or clicked on any of your emails in a long time, can hurt your sender score and email deliverability. By removing them, you improve your email engagement metrics and ensure that your emails reach the inbox of interested and engaged subscribers.

Implementing a Double Opt-In Process

A double opt-in process is a method of email list building where subscribers have to confirm their subscription by clicking on a link sent to their email. This ensures that the subscribers have actively consented to receiving your emails and helps to prevent fake or incorrect email addresses from being added to your list.

By implementing these strategies, you can maintain a clean and engaged email list, which is essential for improving your email sender score and email deliverability.

Avoiding Common Sender Score Pitfalls

As important as it is to understand what it takes to improve your email sender score, you must also be aware of the common pitfalls that can negatively affect your reputation and deliverability. Here are three of the most common:

Pitfall Why it hurts your sender score How to avoid it
High spam complaints When recipients mark your emails as spam, Internet Service Providers (ISPs) consider yours to be unwanted emails, and your sender score takes a hit. Ensure that your sign-up process is clear and that you are providing relevant and valuable content to your subscribers. Also, make sure that your unsubscribe link is easy to find and that you are promptly honoring unsubscribe requests.
High bounce rates When a large percentage of your emails bounce, this signals to ISPs that your list is outdated or that you are sending emails to invalid or non-existent email addresses. This can, in turn, lead to a drop in sender score. Regularly clean your email list by removing inactive or invalid email addresses. Also, ensure that you are using a double opt-in process to verify that email addresses are valid and active before adding them to your list.
Email blacklisting If too many recipients mark your emails as spam, or if you are consistently sending emails to invalid email addresses, ISPs may blacklist your email address or domain. This can have a severe impact on your ability to deliver emails, causing your sender score to plummet. Ensure that you are regularly monitoring your sender score and taking action to improve it before you become blacklisted. Also, be sure to comply with email marketing best practices, such as using opt-ins and never buying email lists.

By avoiding these common pitfalls, you can maintain a positive sender reputation, increase deliverability rates, and improve engagement with your email audience.

Monitoring and Analyzing Sender Score Progress

Improving sender score is an ongoing process that requires constant monitoring and analysis. By monitoring sender score, businesses can identify areas for improvement and take necessary action to boost deliverability rates and maintain audience trust. Here are some tips for monitoring and analyzing sender score progress:

Track Email Delivery Rates

One way to monitor sender score progress is to track email delivery rates. If delivery rates are low, it could indicate that emails are being sent to spam folders or not being delivered at all. By tracking delivery rates, businesses can identify any issues and take corrective action to improve deliverability.

Utilize Reputation Monitoring Tools

Reputation monitoring tools can help businesses keep tabs on their sender reputation and identify potential issues that could impact sender score. These tools can provide insights into email performance, spam complaints, and blacklisting status.

Analyze Sender Score Data

By analyzing sender score data, businesses can identify trends and patterns that could impact sender score. For example, if bounce rates are consistently high, it could indicate that the email list needs to be cleaned up. By analyzing data, businesses can take action to improve sender score and avoid common pitfalls that could negatively impact reputation.

Leveraging Email Service Providers for Sender Score Improvement

Email Service Providers (ESPs) offer a range of features and tools that can help improve sender score. By taking advantage of these resources, businesses can enhance their email deliverability rates, build a stronger sender reputation, and boost engagement with their audience. Here are some ways to leverage ESPs for sender score improvement:

Deliverability Tools

Many ESPs offer deliverability tools that help businesses manage bounce rates, identify spam complaints, and improve email deliverability rates. These tools can analyze email performance, identify potential issues, and provide suggestions for improvement. By using these tools, businesses can optimize their email campaigns and increase their chances of landing in the inbox.

Feedback Loops

Feedback loops allow businesses to receive information about their email performance directly from ISPs and mailbox providers. This information includes email delivery rates, spam complaints, and other relevant data. By monitoring this information, businesses can identify issues, address them promptly, and improve their sender reputation over time.

Authentication Protocols

Email authentication protocols, such as DKIM and SPF, help businesses establish their sender identity and protect against spoofing and phishing attacks. By implementing these protocols correctly, businesses can increase their chances of landing in the inbox and avoid being flagged as spam.

List Segmentation

Segmenting email lists helps businesses target the right audience with the right message. By segmenting based on behavioral data, demographics, or other criteria, businesses can increase engagement rates and reduce the risk of spam complaints or unsubscribes.

By leveraging ESP features, deliverability tools, feedback loops, and other resources, businesses can improve their sender score and achieve better email performance. Implementing these strategies can help build trust with the audience, increase engagement, and ultimately drive business growth.

Building Trust and Engagement with Your Audience

Improving your email sender score is not just about boosting deliverability rates, it’s also about building trust with your audience. Here are some engagement strategies to help you achieve this:

  • Personalized Emails: Use recipient data to create personalized emails that make the recipient feel valued and understood. This helps build a relationship and encourages engagement.
  • Relevant Subject Lines: Craft subject lines that accurately reflect the content of the email and catch the recipient’s attention. Misleading subject lines can damage trust and result in low engagement rates.
  • Quality Content: Create high-quality, relevant content that provides value to the recipient. This not only encourages engagement but also helps establish your authority and expertise in your field.
  • Segmented Email Lists: Segmenting your email list based on recipient characteristics (such as demographics or behavior) allows you to send targeted and relevant content to each group, increasing engagement and audience trust.
  • Consistency: Be consistent in your email communication, both in terms of branding and frequency. This helps build familiarity and trust with your audience.
  • Feedback and Surveys: Encourage feedback from your audience and use surveys to gain insights into their preferences and needs. This allows you to tailor your communication and improve engagement rates.
  • Reputation Management: Monitor and manage your reputation by responding promptly to complaints or concerns and addressing any issues that may arise. This shows your audience that you value their feedback and are committed to providing a positive experience.

By implementing these strategies, you can establish a positive relationship with your audience and foster engagement that contributes to a higher sender score.


Improving your email sender score is crucial for boosting deliverability rates and building trust with your audience. By following the best practices discussed in this article, such as email authentication protocols, maintaining list hygiene, crafting engaging content, and managing email list quality, you can enhance your sender reputation and achieve better email deliverability rates.

Remember to monitor and analyze your progress regularly using reputation monitoring tools and to leverage the resources provided by Email Service Providers (ESPs). By building trust and engagement with your audience, you can create a positive reputation for your brand and achieve long-term success.


Q: What is email sender score?

A: Email sender score is a measure of the reputation of your email domain and IP addresses. It is used by email service providers to assess the trustworthiness of your email sending practices and determine whether your emails should be delivered to recipients’ inboxes or designated as spam.

Q: Why is it important to improve email sender score?

A: Improving your email sender score is crucial for boosting your email deliverability rates. A high sender score increases the likelihood of your emails reaching the intended recipients’ inboxes, rather than being filtered into spam folders. It also helps build trust with your audience, as a good sender score indicates that you have a positive sending reputation.

Q: How can I assess my current sender score?

A: To assess your current sender score, you can use various online tools that provide sender score checking services. These tools analyze factors such as email deliverability rates, spam complaints, and bounce rates to evaluate your sender reputation. Additionally, you can conduct an email deliverability analysis to identify any areas for improvement.

Q: What are some best practices for improving sender score?

A: There are several best practices you can implement to improve your sender score. These include implementing email authentication protocols such as SPF, DKIM, and DMARC, maintaining good list hygiene by regularly removing inactive subscribers and ensuring a double opt-in process, and monitoring engagement metrics to increase positive interactions with recipients.

Q: How can I craft engaging and relevant email content?

A: To craft engaging and relevant email content, you can personalize your emails based on recipients’ preferences and behavior, optimize your subject lines to grab attention, and maintain content quality that resonates with your audience. Tailoring your content to their interests and providing value will help increase engagement and positively impact your sender score.

Q: How can I manage email list quality?

A: Managing email list quality involves segmenting your email lists to deliver more targeted content, regularly removing inactive subscribers, and implementing a double opt-in process to ensure a clean and engaged audience. By maintaining a high-quality email list, you can improve your sender score and increase the chances of your emails being delivered to recipients’ inboxes.

Q: What are some common sender score pitfalls to avoid?

A: It is important to avoid spam complaints by providing clear opt-out options and adhering to anti-spam regulations. High bounce rates can also negatively impact sender score, so make sure your email list is up to date and accurate. Additionally, preventing email blacklisting by monitoring your sending reputation and taking action to resolve any issues promptly is crucial.

Q: How can I monitor and analyze sender score progress?

A: You can monitor and analyze sender score progress by utilizing reputation monitoring tools that provide insights into your email delivery rates and sender reputation. Regularly tracking your sender score data and analyzing trends and fluctuations will help you identify areas for improvement and take appropriate action.

Q: How can Email Service Providers (ESPs) help improve sender score?

A: Email Service Providers (ESPs) offer features and tools that can enhance sender score. These may include deliverability tools that analyze and optimize email deliverability, feedback loops that help identify and address issues with recipient engagement, and other resources that assist in maintaining a positive sending reputation.

Q: How can I build trust and engagement with my email audience?

A: Building trust and engagement with your email audience involves nurturing relationships through personalized and relevant content, managing your reputation by following best practices, and fostering positive interactions through targeted campaigns and thoughtful communication. By consistently providing value and meeting your recipients’ needs, you can improve sender score and strengthen your relationship with your audience.

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