Email marketing & deliverability articles
A promotional email only works if it reaches the inbox and then gets opened. These articles cover sender reputation, the Gmail and Outlook bulk-sender requirements, and practical subject-line, content and list-building advice.
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Bulk Email Isn’t an IP Swap Game: Sender Reputation, List Hygiene, and Warm-Up Explained
Deliverability rides on sender reputation and list hygiene—not rotating IPs. How IP and domain reputation work, when warm-up matters, when dedicated IPs help, and how monitoring plus broadcast discipline protect your brand.
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Marketing, support and sales each send their own newsletters on one EDM platform — department permissions, list isolation and approvals (free trial for Taiwan teams)
Give every department its own EDM account and you get three bills, three sets of SPF/DKIM settings and nobody with the full picture. How to split department lists and campaigns with teams inside one account, share the sending domain and credit pool, and switch on an approval step when you need one. Free trial for companies in Taiwan.
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Several departments, one sending domain — how one department's complaint rate drags down the whole company's deliverability, and how to govern it
Gmail, Yahoo and Microsoft score the domain and the IP, not the department that sent the mail. How complaint and bounce rates interact under a shared domain, the usual culprits (sales buying lists, support bulk-sending from Outlook), and five governance steps — one platform, a synced suppression list, subdomain separation, Postmaster monitoring and an approval step.
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Why sending marketing email from Outlook or Gmail doesn't work — and what to do instead
Pasting 800 addresses into BCC is where most email marketing disasters begin. Sending caps, the Gmail / Yahoo / Microsoft bulk sender rules, the 0.3% complaint threshold, and why sender reputation can only be built slowly.
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How to keep your email and newsletters out of the spam folder — a complete guide for business senders
Marketing email landing in spam? How mailbox providers decide in three layers — authentication, sender reputation, content — plus how to diagnose where you stand, how to recover once you are flagged, and the unsubscribe rules in the US, UK, Hong Kong and Taiwan.
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How to grow your email list — sign-up forms, welcome emails and re-engaging inactive subscribers
How to grow a newsletter list lawfully and effectively: where to put sign-up forms, what incentive to offer, double opt-in and welcome emails, and how to handle inactive subscribers so the list grows larger and healthier.
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How to write email subject lines that get opened — preview text, personalisation and A/B testing
The subject line decides whether your email gets opened. How to design sender name, subject line and preview text together, six principles, five common mistakes, examples by email type, and how to A/B test now that open rates are unreliable.
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How to write email marketing copy — ABC and AIDA frameworks, value-first content and calls to action
Where to start with newsletter copy: settle the audience, the benefit and the action (ABC), then shape the content with AIDA or the 4Ps. Plus how to keep people reading, how to write call-to-action buttons, and the elements every marketing email needs.
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A year-round email marketing calendar — campaign planning around Hong Kong and Taiwan holidays
A month-by-month guide to the holidays and shopping seasons in Hong Kong and Taiwan and the newsletter angle that suits each, plus a five-step planning method, three ways to write holiday emails, what B2B senders should do, and how to avoid over-sending in peak season.
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Email design guide — layout, images, colour, mobile rendering and a pre-send checklist
How to design newsletters that look good and read well: layout structure, using images, colour and dark mode, how rendering differs across phones and mail apps, and a checklist to run through before you press send.
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Email marketing strategy — using the funnel to turn strangers into loyal customers
Plan your newsletters around the marketing funnel: what to send at each of five stages — awareness, consideration, conversion, loyalty, advocacy — and what to avoid; how to design automated emails such as welcome series, cart reminders, post-purchase and renewals; and what to look for in an email platform.
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How to improve email open rates — and what to measure now that opens are unreliable
How newsletter open rate is calculated, why it can no longer be read on its own, and the five things that really decide whether people open, read and click — inbox placement, sender name, subject line, relevance, and send time and frequency.
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