Terms

Email Deliverability

Email deliverability is the measure of an email's ability to successfully arrive in a recipient's inbox. It goes beyond simple delivery rates to consider inbox placement—whether an email lands in the primary inbox, a promotions tab, or the spam folder. This is ultimately determined by factors like sender reputation, authentication, and recipient engagement, which internet service providers use to gauge an email's legitimacy.

Factors Affecting Email Deliverability

A variety of factors influence whether your emails reach the inbox. These elements range from technical configurations that prove your identity to the quality of your contact list and how your audience interacts with your messages. Internet Service Providers (ISPs) analyze these signals to determine if you're a trustworthy sender.

  • Reputation: A score based on your sending domain and IP address history that signals trustworthiness to ISPs.
  • Authentication: Technical standards like SPF and DKIM that verify you are who you say you are, preventing spoofing.
  • Engagement: Recipient actions such as opens, clicks, and spam complaints that directly influence your sender score.
  • Hygiene: Maintaining a clean email list by removing inactive or invalid addresses to reduce bounce rates.
  • Content: The quality and relevance of your message, as poor content can lead to low engagement and spam reports.

Best Practices for Improving Email Deliverability

Improving email deliverability requires a proactive approach combining technical diligence with thoughtful audience management. By implementing key strategies, you can significantly boost your sender reputation and ensure your messages consistently reach the inbox. These practices signal to ISPs that you are a legitimate sender.

  • Authentication: Implement SPF and DKIM records to verify your domain and prevent spoofing.
  • Hygiene: Regularly clean your email lists by removing inactive subscribers and invalid addresses.
  • Consent: Use a double opt-in process to confirm subscribers genuinely want to receive your emails.
  • Content: Send relevant, high-quality content that encourages engagement and reduces spam complaints.

Email Deliverability vs. Email Delivery

While often used interchangeably, email deliverability and delivery represent two distinct stages of an email's journey to the recipient.

  • Email Deliverability: This measures if an email successfully reaches the recipient's inbox, avoiding spam or promotion folders. It is vital for marketing campaigns where engagement and ROI are key. Enterprises and mid-market companies prioritize high deliverability to ensure messages are seen, protecting sender reputation and maximizing campaign impact.
  • Email Delivery: This simply confirms that an email was accepted by the recipient's server without bouncing. A high delivery rate is a good technical sign but doesn't guarantee inbox placement. It is best used as a baseline metric for troubleshooting or for transactional emails where simple receipt is sufficient.

Common Challenges in Email Deliverability

Navigating the path to the inbox is fraught with potential pitfalls that can derail even the most well-crafted campaigns. Senders often grapple with technical rejections and recipient-driven issues that damage their reputation. These challenges can prevent messages from being seen by their intended audience.

  • Bounces: Emails failing to reach an address due to permanent (hard) or temporary (soft) issues.
  • Spam Traps: Hitting email addresses designed to catch spammers, which can lead to being blacklisted.
  • Low Engagement: Poor open and click rates signaling to ISPs that your content is unwanted.

Tools and Resources for Monitoring Email Deliverability

Various tools help you monitor your sender reputation and diagnose issues. Many email service platforms offer built-in analytics to track delivery, bounce, and open rates. Third-party services can also check your domain against blacklists and validate your authentication setup.

Beyond software, numerous online resources provide guidance on deliverability best practices. Educational blogs and in-depth guides offer actionable tips for improving list hygiene and engagement. These materials help you stay current with evolving ISP standards and maintain a strong sender score.

Frequently Asked Questions about Email Deliverability

How does sender reputation affect deliverability?

Sender reputation is your domain's credit score for ISPs. A high score, earned through positive engagement and authentication, tells providers you're trustworthy, leading to better inbox placement. A low score often sends your emails directly to spam.

Why do my emails land in the promotions tab?

Major email clients like Gmail automatically categorize incoming mail. If your email's content, links, or sender history suggest a commercial or marketing purpose, it will likely be filtered into the promotions tab to keep the primary inbox clear.

Can I fix my deliverability after being blacklisted?

Yes, recovery is possible. You must first identify and fix the root cause, like poor list hygiene or spam complaints. Then, you can request delisting from the blacklist operator. Rebuilding your sender reputation requires consistent adherence to best practices.

Other terms

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Objection

An objection is an explicit expression by a prospect that presents a barrier to moving forward in the sales process.

Objection

Sales Enablement Platform

A sales enablement platform centralizes content, training, and analytics to help sales teams engage buyers and effectively close deals.

Sales Enablement Platform

Demand Generation

Demand generation is the process of creating awareness and interest in your products to build a pipeline of qualified leads for your sales team.

Demand Generation

Account-Based Advertising

Account-based advertising is a hyper-focused B2B strategy that targets key accounts with personalized ads across multiple channels.

Account-Based Advertising

Email Verification

Email verification is the process of confirming that an email address is valid and deliverable, which helps improve campaign performance.

Email Verification

Pay-per-Click (PPC)

Pay-per-click (PPC) is an ad model where you pay a fee each time your ad is clicked. It's a method of buying targeted visits to your website.

Pay-per-Click (PPC)

Sales Forecast Accuracy

Sales forecast accuracy is a key metric that compares your predicted sales revenue against the actual sales revenue you ultimately achieve.

Sales Forecast Accuracy

CI/CD

CI/CD, or Continuous Integration/Continuous Delivery, automates software builds, tests, and deployments for faster, more reliable releases.

CI/CD

Solution Selling

Solution selling is a sales approach focused on understanding a customer's pain points to offer a comprehensive solution, not just a product.

Solution Selling

Progressive Web Apps

Progressive Web Apps (PWAs) are websites that look and feel like native mobile apps, offering features like offline access and push notifications.

Progressive Web Apps

Digital Rights Management

Digital Rights Management (DRM) is technology that controls access to copyrighted digital content, restricting its use, modification, and distribution.

Digital Rights Management

Customer Data Platform (CDP)

A Customer Data Platform (CDP) centralizes customer data from all sources to create a complete, unified profile for each individual customer.

Customer Data Platform (CDP)

CRM Data

CRM data is the information businesses use to manage customer relationships. It covers contact details, purchase history, and communication logs.

CRM Data

Voice Broadcasting

Voice broadcasting is an automated system that delivers a pre-recorded voice message to a large list of phone numbers simultaneously.

Voice Broadcasting

OAuth

OAuth is an open standard for access delegation. It lets you grant apps access to your data on other services without sharing your password.

OAuth

Revenue Forecasting

Revenue forecasting is the process of estimating a company's future revenue, using historical data and market trends to guide strategic planning.

Revenue Forecasting

Trigger Marketing

Trigger marketing uses customer actions or events to automatically send highly relevant, personalized messages at the perfect moment.

Trigger Marketing

Lead Scrape

Lead scraping is the process of automatically extracting contact information and other relevant data about potential customers from online sources.

Lead Scrape

BAB Formula

Learn about BAB formula, including implementing BAB in sales strategies, crafting an effective BAB pitch, & comparing BAB with other sales frameworks.

BAB Formula

Marketing Qualified Account

A Marketing Qualified Account (MQA) is a target company that has shown significant engagement, indicating it's ready for the sales team to pursue.

Marketing Qualified Account

Messaging Strategy

A messaging strategy defines what your brand says, how it says it, and where it says it to connect effectively with your target audience.

Messaging Strategy

Buyer

Learn about buyer, including identifying your ideal buyer, understanding buyer's journey, & evaluating buyer decision processes.

Buyer

Request for Proposal

A Request for Proposal (RFP) is a formal document that outlines a project's needs and invites qualified vendors to submit bids to complete it.

Request for Proposal

Interactive Voice Response

Interactive Voice Response (IVR) is an automated phone system that uses voice and keypad inputs to interact with callers and route their calls.

Interactive Voice Response

Closing Ratio

Closing ratio is a key sales metric that shows the percentage of leads or proposals that result in a successful sale.

Closing Ratio

AI-Powered Marketing

AI marketing uses artificial intelligence to analyze data, automate decisions, and deliver personalized customer experiences at scale.

AI-Powered Marketing

Data Appending

Data appending is the process of adding new data fields to your existing database records to enrich and complete your information.

Data Appending

B2B Buyer Intent Data

Learn about B2B buyer intent data, including sources and types of buyer intent data, & key benefits of leveraging buyer intent data.

B2B Buyer Intent Data

DMP

A Data Management Platform (DMP) is a tech platform used to collect and manage data, mainly for digital marketing and advertising campaigns.

DMP

Account-Based Everything

Account-Based Everything (ABE) is a strategy aligning sales, marketing, and success teams to focus on a specific set of high-value accounts.

Account-Based Everything

Funnel Optimization

Funnel optimization is the process of improving each stage of the customer journey to maximize conversions and drive revenue growth.

Funnel Optimization

Customer Lifetime Value

Customer Lifetime Value (CLV) is the total revenue a business expects from a customer throughout their entire relationship with the company.

Customer Lifetime Value

Data-Driven Marketing

Data-driven marketing uses customer data to inform marketing decisions, optimize campaigns, and deliver personalized experiences to consumers.

Data-Driven Marketing

Outbound Leads

Outbound leads are potential customers a business proactively contacts through outreach like cold calls, emails, or social media.

Outbound Leads

Net Revenue Retention (NRR)

Net Revenue Retention (NRR) is the percentage of recurring revenue kept from existing customers, including upsells, downgrades, and churn.

Net Revenue Retention (NRR)

Subject Matter Expert

A Subject Matter Expert (SME) is an individual with profound knowledge and authority in a particular area, topic, or industry.

Subject Matter Expert

80/20 Rule

The 80/20 rule, or Pareto Principle, posits that 80% of results come from just 20% of the effort. It's a key concept for prioritization.

80/20 Rule

Net Promoter Score

Net Promoter Score (NPS) is a metric measuring customer loyalty by asking how likely they are to recommend your company or product to others.

Net Promoter Score

Escalations

Escalations are the process of moving a customer issue or sales opportunity to a more senior or specialized team member for resolution.

Escalations

Private Labeling

Private labeling is when a company rebrands a product made by a third-party manufacturer and sells it as their own.

Private Labeling

Subscription Models

Subscription models are a business strategy where customers pay a recurring fee at regular intervals for access to a product or service.

Subscription Models

Site Retargeting

Site retargeting is a marketing strategy that shows ads to people who have previously visited your website but left without converting.

Site Retargeting

Precision Targeting

Precision targeting is a marketing strategy that uses data to identify and reach a highly specific audience most likely to convert.

Precision Targeting

Sales Champion

A sales champion is your internal advocate at a target company. They believe in your product and help you push the deal forward to close.

Sales Champion

Marketing Mix

The marketing mix is the set of marketing tools a company uses to sell products, defined by the 4Ps: Product, Price, Place, and Promotion.

Marketing Mix

Sales Key Performance Indicators

Sales Key Performance Indicators (KPIs) are quantifiable metrics used to measure how effectively a sales team is achieving its key objectives.

Sales Key Performance Indicators

Marketing Qualified Lead (MQL)

A Marketing Qualified Lead (MQL) is a prospect who has shown interest based on marketing efforts but isn't yet ready for a sales conversation.

Marketing Qualified Lead (MQL)

Customer Success

Customer Success is a business strategy focused on proactively helping customers achieve their goals with your product or service.

Customer Success

Content Management System

A Content Management System (CMS) is software for creating, managing, and modifying website content without needing specialized technical skills.

Content Management System

SQL

SQL (Structured Query Language) is the standard language for managing and querying data within relational databases.

SQL

User Experience

User Experience (UX) refers to a person's overall feelings and perceptions while interacting with a product, system, or service.

User Experience

Real-time Data Processing

Real-time data processing is the method of analyzing data the instant it's generated, enabling immediate actions and decision-making.

Real-time Data Processing

User Interface

A User Interface (UI) is the point where humans and computers interact. It encompasses all visual elements like screens, icons, and buttons.

User Interface

Lead Nurturing

Lead nurturing is the process of developing and reinforcing relationships with buyers at every stage of the sales funnel.

Lead Nurturing

Sales Rep Training

Sales rep training is the process of equipping your sales team with the skills, knowledge, and tools to effectively sell and hit their targets.

Sales Rep Training

Marketing Funnel

The marketing funnel is a model illustrating the path potential customers take, from initial awareness to making a purchase.

Marketing Funnel

Cloud-based CRM

A cloud-based CRM is a customer relationship management tool hosted online, letting teams access and manage customer data from anywhere.

Cloud-based CRM

Email Personalization

Email personalization uses subscriber data—like their name, interests, or past behavior—to create highly relevant and targeted email campaigns.

Email Personalization

Proof of Concept

A Proof of Concept (PoC) is a small exercise to test whether a business idea or project is technically feasible and has real-world potential.

Proof of Concept

Request for Information

A Request for Information (RFI) is a formal process for gathering information from potential suppliers before issuing a more detailed proposal.

Request for Information

Annual Recurring Revenue (ARR)

Annual Recurring Revenue (ARR) is the predictable income a company expects to receive from its customers over a one-year period.

Annual Recurring Revenue (ARR)

Sales and Marketing Alignment

Sales and marketing alignment means both teams work in sync, sharing goals and data to boost lead quality, conversions, and company revenue.

Sales and Marketing Alignment

Product Champion

A product champion is an internal evangelist who drives a product's adoption and success by ensuring it solves real problems for their team.

Product Champion

Ramp Up Time

Ramp-up time is the period a new hire takes to get fully up to speed and become a productive member of your go-to-market team.

Ramp Up Time

Bottom of the Funnel

Learn about bottom of the funnel, including maximizing conversions at the funnel's end, & strategies for nurturing bottom-funnel leads.

Bottom of the Funnel

CRM Integration

CRM integration connects your CRM software with other tools, creating a unified system for all your customer data and business processes.

CRM Integration

Data-Driven Lead Generation

Data-driven lead generation is the process of using data insights to identify, attract, and convert high-quality leads into customers.

Data-Driven Lead Generation

Field Sales Rep

A field sales representative, or outside sales rep, travels to meet prospects in person, selling products or services directly within their territory.

Field Sales Rep

Stress Testing

Stress testing is a type of software testing that determines a system's robustness by pushing it beyond its normal operational capacity.

Stress Testing

After-Sales Service

After-sales service is the support provided to customers after they've purchased a product. It includes things like warranties, training, or repairs.

After-Sales Service

Win/Loss Analysis

Win/Loss Analysis is the process of systematically tracking and analyzing the reasons why you win or lose deals with prospective customers.

Win/Loss Analysis

Purchase Buying Stage

The purchase stage is when a buyer has decided on a solution and is ready to buy. They're comparing vendors to make a final choice.

Purchase Buying Stage

Content Rights Management

Content Rights Management involves controlling the use and distribution of copyrighted digital media to protect intellectual property.

Content Rights Management

Sales Intelligence Platform

A sales intelligence platform is software that provides sales teams with data and insights about prospects to help them sell more effectively.

Sales Intelligence Platform

Responsive Design

Responsive design is an approach where a website's layout adapts to the user's screen size, providing an optimal experience on any device.

Responsive Design

Application Programming Interface Security

API security is the practice of protecting application programming interfaces from attacks, preventing data breaches and unauthorized access.

Application Programming Interface Security

Cold Emailing

Cold emailing is sending unsolicited emails to potential customers you haven't contacted before, aiming to start a business conversation.

Cold Emailing

Prospecting

Prospecting is the process of identifying potential customers, or prospects, to build a sales pipeline and generate new business opportunities.

Prospecting

Target Account Selling

Target Account Selling is a focused sales strategy where teams identify and pursue a specific list of high-value accounts.

Target Account Selling

Compliance Testing

Compliance testing ensures a product or system adheres to specific regulations, standards, or policies set by governing bodies or organizations.

Compliance Testing

Product Qualified Lead

A Product Qualified Lead (PQL) is a user who has experienced a product's value, signaling a strong potential to convert to a paid customer.

Product Qualified Lead

Draw on Sales Commission

A draw on commission is an advance payment a salesperson receives against future earnings, which is later repaid from earned commissions.

Draw on Sales Commission

Google Analytics

Google Analytics is a web analytics service that tracks and reports website traffic, offering insights into user behavior and marketing effectiveness.

Google Analytics

Sales Partnerships

Sales partnerships are strategic alliances where two companies co-sell products to expand their reach, generate new leads, and increase revenue.

Sales Partnerships

Rollback Procedures

Rollback procedures are a set of steps to restore a system to a previous, stable version after a failed update, ensuring minimal disruption.

Rollback Procedures

Consumer

A consumer is an individual or entity that buys products or services for personal use, not for resale. They are the final user in a supply chain.

Consumer

Sales Stack

A sales stack is the suite of tech tools—from CRMs to prospecting software—that sales reps use to close deals faster and more efficiently.

Sales Stack

Electronic Signatures

An electronic signature is a digital method for getting consent on electronic documents. It's a legally binding way to sign agreements online.

Electronic Signatures

Total Addressable Market (TAM)

Total Addressable Market (TAM) represents the maximum revenue a company can earn by selling its product or service in a specific market.

Total Addressable Market (TAM)

Conversion Path

A conversion path is the journey a visitor takes to complete a desired goal, such as making a purchase, filling out a form, or subscribing.

Conversion Path

Application Performance Management

Application Performance Management (APM) monitors and manages an application's performance, availability, and the experience of its end-users.

Application Performance Management

Key Performance Indicators

Key Performance Indicators (KPIs) are measurable values that demonstrate how effectively a company is achieving its key business objectives.

Key Performance Indicators

Dark Social

Dark social is the sharing of content through private channels like messaging apps or email. This traffic is hard to track as it lacks referral data.

Dark Social

Programmatic Display Campaign

Programmatic display campaigns use automation to buy and sell digital ad space in real-time, targeting specific audiences across the web.

Programmatic Display Campaign

Sales Funnel

A sales funnel is a model illustrating the customer's journey from initial awareness to the final purchase, narrowing down leads at each stage.

Sales Funnel

Sales Engagement

Sales engagement is the sum of all interactions between a seller and a prospect, aimed at building a relationship and moving a deal forward.

Sales Engagement

AI Data Enrichment

AI data enrichment uses artificial intelligence to automatically enhance and update raw data, making it more complete, accurate, and valuable.

AI Data Enrichment

Soft Sell

A soft sell is a low-pressure sales tactic that uses subtle persuasion and relationship-building to gently guide customers toward a purchase.

Soft Sell

Sales Presentation

A sales presentation is a formal pitch by a salesperson to a prospective customer, showcasing a product or service to secure a sale.

Sales Presentation

Remote Sales

Remote sales is selling from a distance. Reps use digital tools to connect with prospects and close deals without meeting them in person.

Remote Sales