Email Advertising: How to Drive Revenue with Email Ads & Retargeting

Email advertising is the revenue-focused use of email.

It includes your own promotional campaigns, automated retargeting emails, product launches, seasonal offers, win-back campaigns, and paid placements in third-party newsletters.

The old version of this page repeated common ROI benchmarks without showing source support. That is not good enough for a page about advertising decisions. Current search behavior shows a more practical intent: people want to know what email advertising includes, how it differs from general email marketing, how to run retargeting and promotional campaigns, how newsletter sponsorships work, how to stay compliant, and how to measure results.

This guide preserves the original structure: campaign types, best practices, retargeting, setup, ROI measurement, and related guides. It expands each section into a complete, research-backed email advertising playbook.

Quick Answer

Email advertising has four main forms:

The best email advertising program has:

1. Clear permission and compliance rules.
2. Clean customer and product data.
3. Segments based on behavior, value, consent, and lifecycle stage.
4. Offers matched to customer intent.
5. Tracking that connects sends to orders, revenue, opt-outs, and customer quality.
6. Deliverability monitoring.
7. A promotional calendar that leaves room for lifecycle automation.

Email Advertising vs Email Marketing

Email marketing is the broad practice of using email to build relationships with subscribers and customers.

It includes:

• Newsletters.
• Education.
• Product updates.
• Onboarding.
• Customer support communication.
• Lifecycle automation.
• Announcements.
• Surveys.
• Community updates.
• Promotional campaigns.

Email advertising is narrower. It focuses on revenue-generating messages and paid email placements.

Examples:

• “New collection is live.”
• “Back in stock.”
• “Your cart is still waiting.”
• “VIP early access starts today.”
• “This product pair is recommended after your purchase.”
• “Sponsored placement in a newsletter read by your target buyers.”

The distinction matters because not every email should feel like an advertisement. A healthy email program mixes value, education, service, retention, and promotion.

Types of Email Advertising

1. Promotional Email Campaigns

Promotional campaigns are one-time or scheduled emails sent to your own list.

Common examples:

• Product launches.
• Seasonal sales.
• Flash sales.
• Limited-time offers.
• New collection announcements.
• Back-in-stock campaigns.
• Bundle offers.
• Free-shipping promotions.
• Event announcements.
• Feature releases.

Strong promotional emails answer:

• Who is this for?
• What is being offered?
• Why now?
• What is the value?
• What should the reader do next?
• Are there clear terms, dates, exclusions, or limits?

Weak promotional emails rely on generic urgency, vague discounts, or the same offer to every subscriber.

Use segmentation before sending:

• New subscriber.
• First-time customer.
• Repeat customer.
• VIP customer.
• Lapsed customer.
• Recently browsed category.
• Purchased product category.
• High discount usage.
• High average order value.
• Low engagement.

See also: email marketing campaigns and flash sale strategy.

2. Email Retargeting

Email retargeting uses behavior to trigger a message.

Common signals:

• Added to cart.
• Started checkout.
• Viewed a product.
• Viewed a category.
• Purchased a product.
• Reached a replenishment window.
• Became inactive.
• Clicked a campaign but did not buy.
• Viewed a pricing or product comparison page.

Retargeting works because the message responds to a specific action. The customer has already shown intent.

Useful retargeting flows:

• Abandoned cart emails.
• Browse abandonment.
• Category follow-up.
• Back-in-stock alerts.
• Price-drop alerts.
• Replenishment reminders.
• Post-purchase cross-sells.
• Lapsed customer win-back.
• VIP restock or early access.

Retargeting should be helpful, not invasive. Do not over-personalize in a way that surprises the customer. Use plain language and reasonable timing.

3. Automated Promotional Sequences

Automated promotional sequences are planned flows that combine timing, behavior, and offer logic.

Examples:

• Welcome series with a first-purchase offer.
• New customer onboarding plus a second-purchase offer.
• Post-purchase product education followed by a relevant cross-sell.
• Replenishment reminder based on product usage cycle.
• Win-back sequence for customers inactive for a defined period.
• VIP early-access flow.

Automation should not mean “set and forget.”

Review:

• Trigger accuracy.
• Exit rules.
• Suppression rules.
• Offer profitability.
• Message frequency.
• Deliverability.
• Revenue.
• Unsubscribes and complaints.
• Customer support feedback.

A cart recovery flow that keeps sending after purchase is not advertising. It is a broken customer experience.

4. Sponsored Newsletter Ads

Sponsored newsletter advertising means paying for placement in another publisher’s email.

Formats include:

• Dedicated sends.
• Native sponsored sections.
• Classified-style placements.
• Sponsored recommendations.
• Cost-per-click newsletter ads.
• Performance-based sponsorships.

Paved and beehiiv both position their ad products around connecting brands with newsletter audiences. The core idea is simple: newsletters can provide trusted, niche audiences that are difficult to reach through broader ad platforms.

Newsletter sponsorships work best when:

• The audience match is clear.
• The offer fits the reader’s intent.
• The publisher has real engagement.
• The placement includes transparent sponsorship labeling.
• Tracking links are tagged.
• The landing page matches the newsletter context.
• The campaign is measured beyond clicks.

Before buying a placement, ask:

• Who exactly reads this newsletter?
• How was the list built?
• What is the average open and click behavior?
• Are prior sponsor examples available?
• Is the placement exclusive or shared?
• Is the send date guaranteed?
• How are clicks tracked?
• What restrictions apply to creative?
• Are subscribers in your target countries?
• Does the publisher allow remarketing pixels or custom landing pages?

Compliance and Deliverability Come First

Email advertising fails when it ignores permission, identity, and deliverability.

For U.S. commercial email, the FTC CAN-SPAM guide is a baseline compliance source. It covers commercial email obligations such as accurate header information, non-deceptive subject lines, clear identification, a valid physical postal address, opt-out handling, and responsibility for what others send on your behalf.

Also review sender requirements from mailbox providers. Google’s sender guidelines are especially important for authentication, unwanted mail rates, unsubscribe handling, and bulk sender practices.

At a practical level:

• Send only to people you have permission or a lawful basis to contact.
• Make promotional intent clear.
• Use accurate sender identity.
• Avoid deceptive subject lines.
• Include your business address where required.
• Make unsubscribe easy.
• Honor opt-outs quickly.
• Authenticate sending domains.
• Monitor complaints and bounces.
• Suppress unengaged or risky contacts.

If you buy sponsored newsletter placement, compliance still matters. The publisher’s list quality, sponsorship labeling, and targeting affect your brand.

Email Advertising Best Practices

Segment Before You Promote

Do not send every offer to every contact.

Useful ecommerce segments:

• New subscriber, no purchase.
• First-time customer.
• Repeat customer.
• VIP customer.
• Discount buyer.
• Full-price buyer.
• Category interest.
• Cart abandoner.
• Browse abandoner.
• Lapsed customer.
• High return rate.
• Recent support issue.
• SMS opted in.
• Email-only contact.

The same offer can have different meaning by segment. A VIP customer may need early access, not a discount. A first-time buyer may need trust. A lapsed customer may need a reason to return. A recent support case may need suppression from sales campaigns.

Match Offer to Intent

Email advertising performs better when the offer fits the behavior.

Examples:

Avoid using discounts as the default answer. Discounts can be useful, but they train customers to wait if every email is a price cut.

Personalize With Reliable Data

Good personalization is specific and accurate.

Use:

• Purchase history.
• Product category.
• Cart contents.
• Recently viewed items.
• Order count.
• Last purchase date.
• Customer value.
• Preferred language.
• Consent status.
• Lifecycle stage.

Do not use data that is stale or uncertain. A recommendation based on a product the customer already bought, returned, or could not use damages trust.

For Shopify and Brevo teams, Tajo helps keep store and customer data synced so segmentation and retargeting are based on current customer context.

Keep Creative Direct

Promotional email is not the place for clever copy that hides the offer.

A strong promotional email includes:

• Clear subject line.
• Relevant preview text.
• One main offer.
• Visual proof of the product.
• Short supporting copy.
• Clear call to action.
• Terms or date clarity.
• Mobile-friendly design.
• Alt text and accessible structure.

Use email subject lines to clarify value, not trick readers.

Test One Variable at a Time

Useful tests:

• Subject line.
• Preview text.
• Offer type.
• Discount level.
• Free shipping vs discount.
• Product image.
• CTA copy.
• Send time.
• Segment.
• Landing page.

Do not test everything at once. If the subject line, offer, segment, and landing page all change, you will not know what caused the result.

Email Retargeting Strategy

Cart Abandonment

Cart abandonment is usually the first retargeting flow to build.

Recommended sequence:

1. Reminder soon after cart abandonment.
2. Product benefit or proof message.
3. Final reminder, help option, or limited incentive if appropriate.

Include:

• Product image.
• Cart link.
• Price.
• Shipping clarity.
• Return policy link.
• Customer support option.
• Suppression after purchase.

Measure:

• Recovery revenue.
• Conversion rate.
• Time to purchase.
• Unsubscribe rate.
• Complaint rate.
• Margin after incentives.

Browse Abandonment

Browse abandonment is softer than cart abandonment. The shopper showed interest, but not necessarily purchase intent.

Use:

• Product reminders.
• Category guides.
• Best sellers.
• Reviews.
• Size or compatibility help.
• Comparison content.

Keep frequency low. A single useful reminder can be better than a three-email sequence for low-intent browsing.

Replenishment and Repeat Purchase

Replenishment works when the product has a usage cycle.

Examples:

• Skincare.
• Supplements.
• Pet supplies.
• Coffee.
• Household consumables.
• Filters.
• Replacement parts.

Use actual purchase timing when possible. If the product is normally reordered after 45 days, do not send the reminder after 10 days.

Win-Back Campaigns

Win-back campaigns target lapsed customers.

Before sending, define “lapsed” by product category and buying cycle. A 60-day gap may be normal for one product and inactive for another.

Win-back ideas:

• New arrivals.
• Product improvements.
• Preference update.
• Loyalty reminder.
• Limited offer.
• Helpful content.
• “Still interested?” email.

Suppress customers with unresolved support issues or recent complaints.

Sponsored Newsletter Advertising Strategy

Newsletter sponsorships are paid acquisition, not owned-list monetization.

Use them when:

• The publisher reaches a niche audience you cannot easily target elsewhere.
• The product needs explanation or trust.
• The offer fits a high-intent reader.
• You have a landing page built for that audience.
• You can track clicks, signups, orders, or pipeline.

Choose the Right Newsletter

Evaluate:

• Audience demographics.
• Audience job titles or interests.
• List source.
• Send frequency.
• Sponsor history.
• Editorial fit.
• Geographic relevance.
• Cost model.
• Creative requirements.
• Expected reporting.

Avoid buying only on list size. A smaller niche newsletter can outperform a large generic list if the audience intent is stronger.

Build the Sponsorship Brief

Include:

• Target reader.
• Offer.
• Landing page.
• Brand positioning.
• Proof points.
• Required disclosures.
• UTM tracking.
• Creative length.
• CTA.
• Exclusions or claims to avoid.

The best sponsorship reads like a useful recommendation, not a pasted banner ad.

Measure Sponsored Newsletter Ads

Track:

• Placement cost.
• Clicks.
• Click quality.
• Landing-page conversion.
• Email signups.
• Orders.
• Average order value.
• CAC.
• Repeat purchase.
• Refunds.
• Assisted conversions.

If the product has a long buying cycle, measure qualified leads or subscriber quality, not only same-day purchases.

Measuring Email Advertising ROI

Email advertising should be measured at campaign, flow, and customer levels.

Campaign Metrics

Track:

• Sends.
• Deliveries.
• Bounces.
• Opens, with caution.
• Clicks, with caution.
• Click-to-open rate, with caution.
• Revenue.
• Orders.
• Conversion rate.
• Revenue per recipient.
• Average order value.
• Unsubscribes.
• Complaints.

Brevo’s reporting documentation notes that recent reports can include Apple Mail Privacy Protection opens and bot activity, which may increase open and click reporting. That means opens and clicks are useful diagnostic signals, but they should not be the final measure of advertising success.

Flow Metrics

For automations, track:

• Trigger volume.
• Message completion.
• Exit reasons.
• Revenue per flow.
• Revenue per recipient.
• Time to conversion.
• Suppression rate.
• Unsubscribes.
• Complaints.
• Repeat purchase.

Customer Metrics

Email advertising should improve the quality of the customer relationship.

Track:

• New customer revenue.
• Returning customer revenue.
• Repeat purchase rate.
• Customer lifetime value.
• Discount dependency.
• Opt-out rate by segment.
• Support tickets after campaigns.
• Return and refund behavior.

A campaign that creates a revenue spike but increases unsubscribes, complaints, returns, and discount dependency may not be a strong campaign.

Setting Up Email Advertising

Use this setup sequence:

1. Define the business goal: launch, clearance, repeat purchase, cart recovery, win-back, or acquisition.
2. Confirm the audience and consent rules.
3. Segment the list.
4. Choose the offer.
5. Build the landing page or product path.
6. Write the email creative.
7. Add UTM tracking.
8. Set suppression rules.
9. QA links, discounts, images, and mobile layout.
10. Send to a test segment or schedule the automation.
11. Monitor deliverability and support feedback.
12. Measure revenue, customer quality, and list health.

For ecommerce teams using Shopify and Brevo, Tajo can help connect the data needed for retargeting:

• Customer profile.
• Email consent.
• SMS consent.
• Product views where available.
• Cart events.
• Orders.
• Product categories.
• Last purchase date.
• Order count.
• Customer value.
• Lifecycle stage.

That data is what turns generic promotional email into behavior-based advertising.

30-Day Email Advertising Plan

Week 1: Foundation

• Audit compliance and unsubscribe handling.
• Authenticate sending domain.
• Clean obvious bad segments.
• Define promotional calendar.
• Confirm product margins.
• Connect analytics and revenue tracking.

Week 2: Owned Campaigns

• Send one segmented promotional campaign.
• Test one subject line or offer variable.
• Review revenue, conversion, unsubscribe, and complaint behavior.
• Document learnings.

Week 3: Retargeting

• Launch or improve abandoned cart emails.
• Add browse abandonment if traffic volume supports it.
• Confirm purchase suppression works.
• Check that discount logic does not over-trigger.

Week 4: Expansion

• Add post-purchase cross-sell or replenishment.
• Build a win-back test.
• Research one sponsored newsletter opportunity.
• Create a sponsorship landing page if the audience fit is strong.

Common Mistakes

Avoid:

• Treating every email as a sales email.
• Sending one offer to the entire list.
• Using unsupported ROI benchmarks as proof.
• Measuring success only by opens.
• Ignoring Apple Mail Privacy Protection and bot activity.
• Forgetting unsubscribe and compliance requirements.
• Sending too often to low-engagement contacts.
• Using stale customer data.
• Retargeting after purchase.
• Overusing discounts.
• Buying newsletter placements without audience fit.
• Sending paid newsletter traffic to a generic home page.
• Ignoring support issues after campaigns.

Related Guides

• Email marketing metrics
• Email marketing campaigns
• Email click-through rate
• Abandoned cart emails
• Customer segmentation
• Brevo Shopify integration