Email Marketing
Email MarketingAlso: Email Channel · EDM Marketing · Electronic Direct Mail
Quick definition
Email marketing is the practice of sending commercial messages to a list of subscribers who have opted in to receive them. It covers promotional campaigns, automated sequences and transactional messages sent via an email service provider. Because you own the list, email is considered an owned channel rather than a rented one.
How it varies across Australia
Open rates and click-through rates across the Australian market vary sharply by industry and list quality. Highly segmented lists from engaged subscribers perform well above the averages reported by platforms, while cold or poorly maintained lists perform far below. The gap between a well-run and a poorly-run email programme in the same industry is wider than most benchmarks suggest.
See email and retention benchmarks across Australian industries →The main types of email
One-to-many sends. Promotions, newsletters, product launches. Triggered manually or on a schedule.
Pre-built sequences triggered by behaviour: welcome series, abandoned cart, post-purchase, win-back.
Receipts, shipping confirmations, password resets. High open rates because they carry utility.
Campaigns scoped to a slice of the list by behaviour, purchase history or demographic.
What it actually means
Email marketing sits in a different category from paid media and social. Platforms like Meta and Google own the relationship between you and your audience. They set the rules, move the goalposts, and raise the price when they want to. Your email list is yours. Nobody can take it from you, algorithmically suppress your next send, or charge you more to reach the people who already said yes.
That ownership is the whole argument for investing in email. A well-maintained list of ten thousand engaged subscribers is a more durable commercial asset than a paid audience of the same size on any single platform.
The catch is that ownership comes with responsibility. Under Australia's Spam Act 2003, you need express consent before sending commercial electronic messages, a clear sender identification, and a working unsubscribe mechanism on every send. Non-compliance attracts ACMA penalties that are uncomfortable enough to take seriously.
Beyond compliance, the quality of the list matters as much as the size. A small list of engaged subscribers who open, click and buy outperforms a large list of cold addresses on every measure that counts: deliverability, revenue per send, and the inbox reputation that keeps future emails out of the spam folder.
Email is the only channel where you own the relationship. Every other channel is rented.
How it shows up
Email marketing shows up in the data through a chain of metrics. Deliverability rate tells you what share of sends reached an inbox. Open rate tells you what share of delivered emails were opened. Click-through rate (CTR) measures engagement with content. Conversion rate measures how many clickers completed a goal. Revenue per email or revenue per subscriber closes the loop back to commercial performance.
The chain breaks at different points for different problems. Poor deliverability is a technical and list-hygiene problem. Low open rate is usually a subject line or sender-reputation problem. Low CTR is a content and relevance problem. Low conversion is a landing page or offer problem. Each requires a different fix.
The Australian context
Australia's Spam Act 2003 is administered by ACMA and applies to all commercial electronic messages sent to or from Australia. The consent requirements are strict: you need express consent before sending, implicit consent is narrowly defined, and the penalties for breaches run into tens of thousands of dollars per contravening message.
Australian consumer expectations around email frequency also differ from US norms. Higher send frequency is the default in US direct-response email programmes. Australian lists tend to tolerate lower frequency before showing elevated unsubscribe rates. Localising send cadence to Australian audience expectations is worth testing before copying a US playbook.
Where people get this wrong
Related terms
Common questions
Is email marketing still worth it in Australia?
Yes. Email remains one of the highest-returning owned channels available to Australian businesses. The caveat is that the return comes from a well-maintained, consented list, not from blasting cold addresses. Build the list properly and the compounding returns are significant.
What email platform should an Australian business use?
Klaviyo for ecommerce and direct-to-consumer businesses with a Shopify or WooCommerce store. Mailchimp for simpler use cases and smaller lists. ActiveCampaign or HubSpot for B2B businesses with longer sales cycles. The platform matters less than the list quality and the content discipline.
What does Australia's Spam Act require for email marketing?
Express consent from every recipient before you send, clear identification of who sent the message, and a working unsubscribe mechanism on every commercial email. Implicit consent exists but is narrowly defined. ACMA enforces the Act and penalties are per contravening message.
How often should I email my list?
Often enough to stay relevant, infrequently enough that opens still feel like events. For most Australian consumer brands, one to two sends per week is a reasonable starting cadence. B2B lists typically tolerate less frequency. Watch your unsubscribe rate and adjust from there.
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About New Rebellion
New Rebellion is a marketing intelligence consultancy. We build tools, score Australian businesses on how their marketing actually performs, and publish Debrief every day. This dictionary is part of how we work in the open.
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