#Transactional Email
Transactional email is the automatic mail a website or application sends in response to a user action, such as order confirmations, password resets and contact form notifications. Recipients expect these messages within seconds, so a delay or a spam-folder landing directly hurts sales and support. Transactional mail is often sent by a web server or a plugin that nobody has configured for authentication. Separating it from marketing mail protects it from the reputation risks of bulk campaigns. The articles under this tag explain how to make these critical messages arrive reliably.
1 ต.ค. 2026 · อ่าน 8 นาทีNo-Reply Email Addresses: Why They Hurt Deliverability
No-reply addresses frustrate customers and waste useful engagement signals. See when they cause harm, what to use instead, and how to route replies sensibly.
1 ต.ค. 2026 · อ่าน 8 นาทีSMTP Ports 25, 587 and 465: Which One Should You Use?
Port 25, 587 or 465? Learn what each SMTP port is for, which to use for your website or mail app, and how to…
29 ก.ย. 2026 · อ่าน 7 นาทีPlain Text vs HTML Email: Which Delivers Better?
Is plain text email better for deliverability than HTML? Learn what spam filters really check, when each format fits and how to build HTML…
31 ส.ค. 2026 · อ่าน 7 นาทีOrder Confirmation Emails Not Arriving? Fix Your Shop’s Mail
Online shop order and shipping e-mails missing or in spam? Learn why transactional mail fails, how to authenticate it and how to separate it…
30 ส.ค. 2026 · อ่าน 7 นาทีShared vs Dedicated IP for Email: Which One Do You Need?
Should your business send e-mail from a shared or a dedicated IP address? Compare reputation, volume needs, warm-up and cost to choose the right…
25 ส.ค. 2026 · อ่าน 7 นาทีEmail Bounce Codes Explained: Hard vs Soft Bounces and Fixes
Learn to read e-mail bounce messages: the difference between hard and soft bounces, what common SMTP codes mean and how to fix the causes…
18 ส.ค. 2026 · อ่าน 8 นาทีWordPress Emails Going to Spam or Not Sending? How to Fix It
WordPress contact form and WooCommerce e-mails often fail or land in spam. Learn why PHP mail is the problem and how to send through…