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How to Increase Email Engagement

Shawn Finder
Shawn Finder
GM of Sales
Posted January 27, 20269 min read
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Email remains one of the most powerful channels in modern sales and marketing. It scales efficiently, reaches prospects directly, and continues to outperform many other outbound tactics when executed well.

Yet despite its potential, low engagement is one of the most common frustrations sales teams face.

Unopened emails. No clicks. No replies.

When inboxes are overflowing and attention spans are short, sending more emails isn’t the solution. Improving email engagement is.

The teams that consistently generate responses and conversions focus on two things:

  • Measuring what matters
  • Optimizing every element of their outreach

In this guide, we’ll break down the key email engagement metrics you should be tracking, and the proven strategies that increase opens, clicks, replies, and conversions.

Key Takeaways

  • Email engagement is a performance indicator that directly reflects the health of your sales outreach and pipeline.
  • Tracking metrics such as open rate, CTR, response rate, conversion rate, bounce rate, and ROI enables data-driven optimization.
  • Low engagement is most often caused by outdated data, poor timing, generic messaging, and reliance on a single channel.
  • Personalized, relevant outreach consistently outperforms mass email campaigns in both responses and conversions.
  • Continuous A/B testing is essential for improving subject lines, CTAs, content structure, and overall campaign performance.
  • Video, storytelling, and social proof help humanize outreach and build credibility quickly.
  • Reducing friction, especially in scheduling, significantly increases engagement and booked conversations.

Part 1: The Essential Email Engagement Metrics

Before you can improve engagement, you need to define and measure it. In 2026, engagement is no longer just a set of vanity metrics but a direct indicator of the health of your sales outreach.

These are the core metrics every team should track.

Open rate

Open rate represents the percentage of recipients who open your email. While it remains useful, it’s no longer a precise measure of true interest. Privacy updates such as Apple’s Mail Privacy Protection (MPP) can inflate opens or make them less reliable.

The most effective way to use open rate today is as a comparative benchmark. Testing different subject lines, messaging approaches, or send times against the same audience provides meaningful insight into what resonates.

To improve open rates, focus on:

  • List hygiene — Regularly remove inactive contacts to keep engagement metrics accurate and deliverability strong.
  • Strong subject lines — Your subject line determines whether your email gets attention or gets ignored.
  • Effective preheader text — Use the preview line to add context or reinforce the value of opening the email and avoid repeating the subject line.

Click-through rate (CTR)

A click-through rate measures the percentage of recipients who click a link within your email. This metric is a strong indicator of interest and relevance.

When prospects click, they’re signaling that your message connected and that they want to learn more about your solution, content, or offer. Improving your CTR often comes down to clear messaging, strong calls to action, mobile-friendly formatting, and focused content.

Response rate

For sales outreach in particular, a response rate is one of the most meaningful engagement indicators.

Not all responses are equal, however. The goal is to generate genuine interest and conversation, not automatic replies or opt-outs. A smaller number of qualified responses will always outperform a large volume of low-quality ones.

Strong response rates typically come from relevance, personalization, and concise, value-driven messaging.

Conversion rate

The conversion rate tracks the percentage of recipients who complete a specific action after receiving your email, such as booking a demo, downloading a resource, or starting a trial.

Every email should have a clear objective. The conversion rate ultimately reflects how well your messaging aligns with buyer intent and how effectively your calls to action guide prospects to the next step.

Bounce rate

Bounce rate shows the percentage of emails that were not successfully delivered.

Soft bounces occur due to temporary issues like full inboxes or server problems.

Hard bounces happen when an email address is invalid or no longer exists.

Hard bounces should be removed immediately. Continuing to send to invalid addresses can damage your sender reputation, and internet service providers often use these addresses as spam traps.

ROI (Return on investment)

ROI measures the financial impact of your email campaigns.

To calculate it, subtract total campaign costs from the revenue generated, divide by the cost, and multiply by 100.

This metric ties engagement directly to business outcomes and demonstrates the real value of your email outreach efforts.

Part 2: Why Email Engagement Fails: Identifying the Key Roadblocks

Low engagement is one of the most common challenges in sales outreach. When emails go unanswered, it’s easy to assume prospects simply aren’t interested. In reality, engagement usually breaks down for specific, predictable reasons.

Understanding these roadblocks is the first step toward fixing them.

Data decay: The “wrong address” problem

B2B contact data becomes outdated quickly. Studies consistently show that approximately 37% of business email addresses change each year as professionals move roles, companies rebrand, or domains expire.

When teams rely on old or unverified lists, a significant portion of their outreach never reaches the intended recipient. This not only wastes effort but also hurts deliverability and sender reputation over time.

Maintaining clean, regularly refreshed contact data is essential for sustaining strong engagement.

Poor timing and the “Tuesday morning” myth

For years, conventional wisdom has suggested that Tuesday mornings are the optimal time to send sales emails. The unintended consequence is that many sales teams now send outreach at exactly the same time, flooding inboxes simultaneously.

As a result, messages are more likely to be buried rather than noticed. In other words, there’s no universal approach when it comes to timing for sending emails.

Instead of relying on generic best practices, high-performing teams analyze their own engagement data to identify when specific audiences are most responsive. Email engagement patterns often differ by role, industry, and region.

The relevance gap

One of the fastest ways to lose engagement is through generic, one-size-fits-all messaging.

When prospects receive emails that don’t reflect their role, challenges, or priorities, they disengage quickly. In crowded inboxes, relevance is what determines whether a message earns attention or gets ignored.

Personalized, context-aware outreach consistently outperforms mass email campaigns because it demonstrates understanding and value. Sales engagement software like Vanillasoft supports this approach by enabling structured email nurturing, intelligent automation, and data-driven personalization, helping teams deliver the right message to the right prospect at the right time, without sacrificing scale.

Overreliance on a single channel

Email remains the preferred communication channel for many professionals, but it shouldn’t be the only one in a modern outreach strategy.

If a prospect opens multiple emails without responding, it often signals interest rather than disinterest. In these cases, switching to another channel, such as LinkedIn, a brief video message, or a phone call, can re-engage the conversation.

A multi-channel approach aligns with how buyers communicate today and improves overall engagement rates.

Part 3: Seven Proven Strategies to Increase Email Engagement

With the right metrics in place and common obstacles identified, the next step is execution.

These strategies focus on practical, high-impact improvements that consistently drive higher opens, clicks, responses, and conversions.

1. Continuous A/B testing

No matter how experienced you are, you cannot predict what will resonate with 100% accuracy. A/B testing allows you to let the market decide.

  • Subject line experiments — Test questions (“Tired of low engagement?”) vs. numbers (“7 ways to boost engagement”) vs. hyper-personalization (“Mike, a quick question about [Company]”).
  • CTA testing — Sometimes a “hard” CTA like “Book a Demo” is too much too soon. Test “soft” CTAs like “Interested in seeing the data?” or “Want the PDF?” These highlight the benefit to the prospect rather than the ask of the salesperson.
  • Signature testing Don’t ignore your signature. Test including a professional headshot, which adds a human element, or a link to a recent award your company won.

2. Personalize with context, not just tokens

Go beyond the “First Name” field.

True personalization involves context.

Examples include:

  • Location-based outreach: Referencing regional events, markets, or challenges
  • Role-specific messaging: Aligning value propositions with job responsibilities
  • Industry context: Highlighting challenges unique to the prospect’s sector
  • Trigger events: Company growth, funding, expansion, or leadership change

So, if you are attending a conference, target prospects in that specific city: “George, how about a meetup in Chicago next week?

Or, segment by industry: “Interested in our new marketing automation feature for SaaS companies?

3. Incorporate personalized video outreach

Video adds a human layer that text alone cannot replicate. Even mentioning “video” in a subject line has been shown to significantly increase open rates.

Short, informal videos help:

• Build trust faster

• Differentiate your outreach from automated messages

• Convey tone and authenticity

• Explain value clearly in less time

Personal video messages feel like individual conversations rather than mass campaigns, making prospects more likely to engage.

4. Use welcome and thank-you emails strategically

Transactional moments, such as trial signups, content downloads, or form submissions, are prime engagement opportunities.

A timely, personalized welcome or thank-you email can:

• Reinforce positive first impressions

• Set expectations for next steps

• Invite conversation

Including a simple question like, “What challenge are you hoping to solve?” encourages immediate interaction and provides valuable insight into buyer intent.

5. Optimize for mobile and readability

A great majority of people read emails on mobile devices. If your message isn’t responsive, your prospects will very likely ignore it.

  • Avoid “walls of text” — Use bullet points and numbered lists.
  • Don’t hide info in images — Many email clients block images by default. If your CTA is inside an image, your recipient might never see it.

6. Lead with stories, not sales pitches

People engage with narratives far more than feature lists.

Instead of opening with a product pitch, frame your email message around a real-world scenario:

• A customer struggling with a common challenge

• A trend affecting the prospect’s industry

• A problem you’ve seen repeatedly across teams

Walk through the situation, the solution, and the outcome, then position your product as the tool that enabled the success.

Story-driven sales emails feel relevant, relatable, and worth reading.

7. Eliminate friction with easy scheduling

One of the most common drop-off points in sales engagement is the back-and-forth required to book meetings.

Embedding a calendar link directly in your email allows prospects to schedule a time that works for them instantly, without delays or extra emails.

This simple change:

• Speeds up the sales process

• Increases booked meetings

• Reduces prospect effort

High engagement often comes down to removing unnecessary obstacles between interest and action.

Driving Stronger Results Through Email Engagement

Email engagement grows when teams focus on thoughtful, targeted messaging rather than higher volume. When teams track the right metrics, eliminate common roadblocks, and consistently optimize for relevance, timing, and ease of response, email becomes a reliable driver of conversations and revenue. The most successful sales organizations treat email engagement as a system: measured, tested, and continuously improved. With the right strategy and the right sales engagement software in place, every email becomes an opportunity to build trust, move prospects forward, and create predictable pipeline growth.