Ready to turn your email campaigns into inbox champions? Our “Validity Email Deliverability Guide” breaks down exactly how to get your emails where they belong—in front of your audience.
With 16% of emails never reaching the inbox (Return Path), ensuring strong deliverability has never been more essential. In this guide, you’ll discover practical, data-backed tactics to build a rock-solid sender reputation, reduce bounce rates, and engage subscribers with ease.
From list hygiene and audience segmentation to avoiding spam triggers, we’ll walk you through a checklist of proven best practices that increase your chances of landing in the inbox, every time.
What is Email Deliverability?
Email deliverability means getting your emails into people’s inboxes, not their spam folders. It’s a key factor for anyone sending emails, especially if you want your message to be read, not missed.
Importance of Validity in Email Deliverability
1. Enhances Sender Reputation
- Your sender reputation shows how much email providers trust you. A strong reputation means your emails are more likely to be delivered.
- Think of it like a score that email services, like Gmail, check to decide if your email should go to the inbox or the spam folder.
2. Optimizes Resource Use
- When your emails land in the inbox, your resources—time, money, and data—are used well. You won’t waste resources on emails that don’t get opened.
- This helps you reach more subscribers without extra effort.
3. Increases Subscriber Engagement and Trust
- When subscribers see your emails in their inboxes regularly, they start trusting you. They’re more likely to read, click links, and even share your content.
- Good engagement rates increase your deliverability further.
4. Reduces Bounce Rates and Improves Metrics
- A high bounce rate means many emails don’t reach your audience. Validity helps reduce bounce rates by ensuring your list is accurate.
- Lower bounce rates mean better results for email campaigns and improved success rates for each email sent.
How to Build a Strong Foundation for Your Email Campaigns to Maintain Validity
1. Start with a Clean, Verified Email List
A clean email list means removing invalid or outdated email addresses. This is important because sending emails to incorrect addresses can harm your sender reputation.
How to do it:
- Regularly review your email list. Use free tools to verify emails, especially before large campaigns. This prevents emails from “bouncing” (when an email can’t be delivered).
- A clean list improves your chances of reaching real subscribers who are interested in your content.
2. Implement Double Opt-In for New Subscribers
Double opt-in is when a subscriber has to confirm their email twice before they start getting your emails. They enter their email once, then confirm it by clicking a link in a welcome email.
How to do it:
- When someone signs up, send them a welcome message with a preview text that tells them to confirm their subscription. This makes sure they really want to hear from you.
- It also reduces the chance of getting fake email addresses, which keeps your list healthy and improves your email deliverability.
- Plus, it gives you engaged readers who are interested in your content from the start.
3. Authenticate Your Domain with SPF, DKIM, and DMARC
SPF, DKIM, and DMARC are like ID checks for your email domain (the “@yourbusiness.com” part of your email address). They show email providers like Gmail that your emails are real and safe.
How to do it:
- Set up these protections with your email marketing service or provider. When set up correctly, these tools make sure that only you can send emails from your domain.
- This improves trust with email clients and spam filters, so your emails are more likely to land in the inbox and not in spam.
- Many email providers offer step-by-step guides to set up SPF, DKIM, and DMARC.
4. Maintain List Hygiene with Regular Engagement Checks
Using too many images or “spammy” words in emails can cause spam filters to block your messages. Words like “Free!” or “Hurry!” and lots of images can make emails look untrustworthy.
How to do it:
- Stick to one or two images per email, and make sure they support your message rather than take over. Avoid too many exclamation points or flashy language, which may seem like spam.
- A good impression means using simple, friendly language that feels real and trustworthy to subscribers.
- Preview your emails to check if they look balanced. This can improve your inbox reach and ensure recipients see the main message without distraction.
5. Craft Content that Aligns with Subscriber Expectations
A clean and updated email list is crucial for better email deliverability. Removing inactive or incorrect email addresses keeps your list healthy and ensures you’re only reaching people who want your emails.
How to do it:
- Regularly check your list to remove subscribers who haven’t opened emails in a while. You can send a re-engagement email asking if they’d like to stay.
- For new sign-ups, consider double opt-in to confirm they really want to hear from you. Use free tools to validate email addresses and remove inactive ones.
- This helps reduce bounce rates (when emails can’t be delivered) and improves the quality of your audience. A smaller, engaged list is better than a big list full of inactive addresses.
Best Practices to Improve Your Email Deliverability
For email marketers, using best practices for deliverability ensures that each campaign reaches its intended audience effectively.
1. Use a Relevant Subject Line
The subject line is the first thing your recipients see when they open their inbox. It’s your chance to grab their attention and encourage them to open the email.
How to do it:
- Write subject lines that are clear, short, and directly related to the email content. Avoid using too many exclamation points or "spammy" words like “Free” or “Act Now,” as these can trigger spam filters.
- Always use a recognizable sender name to build trust and increase the chance of your email being opened.
- Instead, focus on giving readers a reason to open the email. For example, a simple “Your Monthly Update” or “Exclusive Tips for You” can feel inviting without being too flashy.
- A strong subject line helps create a good impression and can improve your email deliverability by making your email look trustworthy.
2. Segment Your Audience for Targeted Content
Segmentation involves grouping your subscribers into smaller categories based on common traits, such as interests or previous actions. This allows you to send more personalized emails.
How to do it:
- Start by grouping your audience based on their interests, like separating those interested in product updates from those who enjoy reading educational content.
- Sending targeted messages to each group increases engagement because people feel like the content was made just for them. Many email marketing tools provide features to help you create segments.
- With segmentation, you’re more likely to reach your readers in the right way, leading to better deliverability rates as email clients (like Gmail) recognize your messages as relevant and valuable.
3. Warm Up New IPs Gradually
Warming up a brand new IP address means gradually increasing the number of email messages you send from it.
This process helps build a positive reputation for your IP in the eyes of email providers, such as Gmail and other email clients.
How to do it:
- Start by sending small batches of emails, maybe to your most active subscribers who regularly open and engage with your emails.
- Over time, increase the volume of emails you send. For instance, if you start with 100 emails, add 100 more every few days.
- This tells spam filters that you are a legitimate sender, not a spammer. A gradual warm-up process can make your IP address trustworthy, improving your chances of landing in the inbox.
4. Avoid Excessive Use of Images and Minimize "Spammy" Words
Using too many images or “spammy” words like "Buy Now!" or "Limited Time Offer" can trigger spam filters. This means your emails could go straight to spam.
How to do it:
- Stick to one or two images in each email campaign and ensure they relate to your email content. Avoid overusing exclamation points or phrases that sound pushy or salesy.
- Add alt text to images in emails to ensure that your message is accessible, even if images don't load.
- Use clear, friendly language that provides value to your readers without sounding like a sales pitch.
- This approach not only improves deliverability but also gives a good impression to your audience, showing them you prioritize quality over flashy content.
5. Regularly Prune and Validate Your Email List
Pruning your email list means removing inactive or incorrect recipients. Validating means checking that the addresses are real and active.
How to do it:
- Review your list to remove subscribers who haven’t opened emails for a long time. For new subscribers, use double opt-in to confirm their interest.
- There are many free tools available to help you validate email addresses. By keeping your list clean, you’ll have fewer bounces (when emails can’t be delivered), which improves your sender reputation.
- A well-maintained list ensures that you’re reaching people who genuinely want to hear from you, making each message count.
Alore: Enhance Email Deliverability with Smart Automation
Incorporating Alore into your email marketing communications strategy can significantly improvise email deliverability and campaign effectiveness.
Alore offers two primary tools, the Warm-up Dashboard and the Drip Campaigner, which help build and maintain a strong sender reputation, ensuring emails reach subscribers' inboxes.
1. Alore Warm-up Dashboard:
Alore’s Warm-up feature gradually increases email sending volumes to “warm up” new IP addresses. This controlled, steady approach improves the IP’s reputation with email clients and reduces the likelihood of messages being marked as spam.
The dashboard also offers insightful metrics, such as open and reply rates, to monitor performance. This data allows users to fine-tune campaign settings for optimal deliverability.
2. Alore Drip Campaigner:
The Drip Campaigner in Alore helps manage targeted, sequenced emails to different audience segments.
With tools for customizing daily mail limits and scheduling, users can ensure emails reach subscribers at the best times for engagement. Integrated analytics provide valuable insights, allowing users to adjust email sequences based on performance metrics like open and bounce rates.
Using Alore’s features to identify and set up reliable, engaging and reputable email campaigns not only supports strong domain health but also helps maintain high inbox placement rates—an essential element in building trust and engagement with your audience.
How to Set Up Reliable IP Addresses and Domains
1. Choose a Reputable Email Service Provider (ESP)
An Email Service Provider (ESP) is a platform that helps you send email campaigns to your audience. Popular ESPs include Mailchimp, SendGrid, and Constant Contact.
How to do it:
Pick an ESP with a good reputation and strong spam filters. Reliable ESPs help improve your sender's reputation, so email providers trust your messages.
Look for an ESP that offers tools to manage your subscribers, track open rates, and monitor sending emails effectively. Choosing a reputable ESP is the first step in achieving consistent inbox placement and revenue.
2. Utilize Dedicated IP Addresses
A dedicated IP address is an IP that only a customer of your business uses to send email messages. Unlike shared IPs, which are used by many users, a dedicated IP gives you full control over your sending reputation.
How to do it:
Ask your ESP for a dedicated IP if you send a high volume of emails regularly. With a dedicated IP, you avoid risks from others’ poor practices, like spam complaints.
Warming up your IP is also important—start with small email batches to build a positive reputation with email providers. This makes sure your domain and IP address stay trusted and improves your email deliverability.
3. Implement Proper DNS Records
DNS records like SPF, DKIM, and DMARC protect your domain from being used for spam by verifying that your emails are legitimate.
How to do it:
Set up SPF (Sender Policy Framework) to let email clients know which IP addresses can send emails on your behalf.
DKIM (DomainKeys Identified Mail) adds a digital signature to each email, confirming its date and authenticity.
DMARC (Domain-based Message Authentication, Reporting, and Conformance) gives you control over how your domain handles unverified emails.
Together, these records show email providers like Gmail that your emails are safe and authentic, keeping your emails out of spam folders and improving email deliverability.
4. Set Up Subdomains for Different Types of Emails
A subdomain is a part of your main domain that you can use to separate your email messages. For example, if your main domain is "yourbusiness.com," a subdomain could be "news.yourbusiness.com" for newsletters or "alerts.yourbusiness.com" for notifications.
How to do it:
Use subdomains for different types of emails, such as one for marketing emails and another for transactional emails (like receipts or password resets).
This helps email providers like Gmail recognize the purpose of each email and can improve your sender reputation. It also keeps your main domain safe if one subdomain has any spam filters or deliverability issues.
By separating your emails, you show email providers that you’re organized and trustworthy, which increases your chances of landing in the inbox.
5. Regularly Check IP and Domain Reputation Scores
IP and domain reputation scores show how trustworthy your IP addresses and domains are to email providers.
A high reputation means email providers are more likely to deliver your emails, while a low reputation can lead to emails going to spam folders.
How to do it:
Use free tools like Google Postmaster or SenderScore to check your reputation scores. These tools give you insight into how well your domain and IP addresses are performing.
If your score is low, it could mean that recipients are marking your emails as spam or not opening them. You can improve your score by sending emails only to active subscribers and avoiding spammy language or excessive images.
Checking your scores regularly helps you catch issues early and keep a good impression with email providers.
Conclusion
Understanding validity in email deliverability is essential for successful email marketing. By using best practices like setting up reliable IP addresses, crafting relevant subject lines, and maintaining a clean email checklist, you ensure your messages reach your audience’s inbox. Start today to make a good impression and improve results.