Glossary topic

Email marketing

Terms used when planning and measuring campaigns.

  • A/B testing

    Sending two versions of an email to random parts of a list to see which performs better on one chosen metric.

  • Abandoned cart email

    A triggered email sent to a shopper who added items to a cart but did not complete the purchase.

  • Above the fold

    The part of a message or web page visible without scrolling.

  • Automated emails

    Messages a system sends on a trigger or schedule without anyone sending them by hand.

  • Automation flow

    A set of triggers, conditions, delays and actions that sends a series of emails on its own.

  • Behavioral email

    An email triggered by something a person did, such as viewing a product or clicking a link.

  • Branded email

    Email sent from an address on your own domain with a consistent name, rather than from a free-mail account.

  • Call to action (CTA)

    The single thing you ask the reader to do next, usually a button or link.

  • CAN-SPAM

    The United States law that sets rules for commercial email, including honest headers, a postal address and a working opt-out.

  • CASL

    Canada’s Anti-Spam Legislation, which requires consent before you send commercial electronic messages.

  • CCPA

    The California Consumer Privacy Act, which gives California residents rights over personal information that businesses collect, including email addresses.

  • Click rate

    The percentage of delivered messages in which a recipient clicked a link.

  • Click-through rate (CTR)

    Clicks divided by a base such as delivered messages or impressions; in email it is usually the click rate.

  • Click-to-open rate (CTOR)

    Unique clicks divided by unique opens: how many of the people who opened also clicked.

  • Cold email

    A first message to someone you have no prior relationship with, sent for a business purpose.

  • Conversion rate

    The share of recipients who complete the goal you set, such as a purchase or a signup.

  • Drip campaign

    A series of messages sent over time, on a schedule or triggered by what a person does.

  • Dynamic email

    An email whose content differs per recipient, from simple merge fields to blocks that change with data.

  • Email analytics

    Measuring what happens after you send: bounces, opens, clicks, conversions, unsubscribes and complaints.

  • Email cadence

    How often and at what spacing you send to the same people.

  • Email campaign

    A planned set of messages sent to an audience to reach a goal, on a schedule.

  • Email capture

    How you collect addresses: signup forms, checkout fields, popups, lead magnets and offline sign-up sheets.

  • Email compliance

    Following the laws and provider rules that apply to your email: consent, sender identification, opt-out and data protection.

  • Email copywriting

    Writing the words of an email: subject, preview text, body and call to action.

  • Email deployment

    Putting a campaign live: the final checks and the send.

  • Email engagement

    How recipients respond to your messages: replying, clicking, opening and forwarding.

  • Email fatigue

    When recipients stop paying attention or unsubscribe because they get too much email.

  • Email footer

    The bottom block of a message with sender details, a postal address and an unsubscribe link.

  • Email laws

    The main legal regimes that govern commercial email.

  • Email layout

    How content is arranged inside a message.

  • Email lead generation

    Using email to find and win new prospects, through signup forms, lead magnets and outreach.

  • Email lifecycle

    The stages a contact moves through: subscribe, onboard, active, at risk, lapsed and win-back.

  • Email marketing

    Using email to reach an audience that has agreed to hear from you, to inform, sell or retain.

  • Email metrics

    The numbers used to judge email: delivery, bounce, open, click, conversion, unsubscribe and complaint rates.

  • Email newsletter

    A regular message with news or content sent to subscribers, usually on a fixed schedule.

  • Email personalization

    Tailoring a message to its recipient, from a name to content chosen by their behaviour.

  • Email preference center

    A page where subscribers choose which messages they get and how often.

  • Email rendering

    How an email client draws the HTML of a message.

  • Email reporting

    Summarising results for the people who decide: what was sent, what happened and what to change.

  • Email retargeting

    Emailing people who showed interest, such as by visiting a page or leaving a cart, to bring them back.

  • Email ROI

    Return on investment for email: how much you earned compared with what you spent.

  • Email segmentation

    Splitting a list into groups so each gets messages that suit it.

  • Email sequence

    An ordered set of messages sent to one contact, with rules for when it stops.

  • Email strategy

    A plan for what your email is for, who it goes to and how you will judge it.

  • Email templates

    Reusable message layouts that you fill with content.

  • Email testing

    Checking a message before it goes out.

  • Email timing

    When you send: the day, the hour and the spacing between messages.

  • Email trigger

    An event that starts an automated email, such as a signup, a purchase or a page visit.

  • Follow-up email

    A message sent after an earlier one got no reply or no action.

  • From name

    The display name shown beside the sender’s address in the inbox.

  • GDPR

    The EU General Data Protection Regulation, which governs how personal data, including email addresses, is collected and used.

  • Holiday marketing

    Email campaigns tied to seasonal peaks such as year-end or summer sales.

  • Icebreakers

    The opening line of a cold message that shows why you are writing to this person.

  • Image blocking

    A mail client setting that does not load images in a message until the reader allows it.

  • Inbound marketing

    Attracting people with content they look for, so they come to you and give you their address.

  • Landing page

    The web page a person reaches after clicking a link in an email.

  • Lead nurturing

    Sending a prospect a series of useful messages over time until they are ready to talk or buy.

  • List fatigue

    A list losing its responsiveness over time as people age out, lose interest or get too much mail.

  • Mail merge

    Combining one template with a table of recipients to produce a personalised message for each row.

  • Multichannel marketing

    Reaching people through several channels, such as email, SMS, social and ads, with each channel run on its own.

  • Multivariate testing

    Testing several elements at once, such as a subject, an image and a button, to see which combination works best.

  • Omnichannel marketing

    Using shared customer data so every channel, including email, gives one consistent experience.

  • Onboarding email

    The first messages a new user or customer receives, to help them get started.

  • Open rate

    The percentage of delivered messages that were opened.

  • Outbound marketing

    Reaching out to people who have not asked to hear from you, such as through cold email or ads.

  • Pass-along

    A recipient forwarding your message to someone else.

  • Preheader

    The short line of text that shows after the subject in the inbox list.

  • Promotional email

    A message that advertises or sells something.

  • Reactivation email

    A message aimed at contacts who have not engaged for a long time.

  • Subject line

    The line that tells the reader what a message is about, shown in the inbox.

  • Target audience

    The specific group of people a message is meant for.

  • Thank-you page

    The page shown after someone submits a form.

  • Tracking pixel

    A tiny image in an email that records when a message is opened.

  • Unsubscribe rate

    The percentage of delivered messages that led to an unsubscribe.

  • USP

    Unique selling proposition: the one clear reason someone should choose you over alternatives.

  • Welcome email

    The first message a new subscriber or customer gets, sent straight after they join.

All terms