Digital Marketing
One-click unsubscribe: what it is and how to set it up
One link can decide if a reader unsubscribes or hits Report spam. Learn what Gmail and Yahoo require and set
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October 15, 2026
- Metalogic Software
Blog
Practical tutorials, detailed guides and honest explanations — written to teach you something you can actually use.
Diagram Designer
How to warm up an email domain and IP address
Learn how to warm up a new email domain or IP address: what to set up first, who to email
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October 8, 2026
Diagram Designer
How to choose an email service provider for your campaigns
There is no single best Email Service Provider. Learn which questions to ask, how providers really charge, what to check
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October 8, 2026
Digital Marketing
How to handle inactive subscribers and old email lists
Should you email that old list? Learn how to spot truly inactive subscribers, verify old addresses, run a safe re-engagement
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October 8, 2026
Digital Marketing
What is a catch-all email address, and should you send to it?
What a catch-all (accept-all) email result really means, why verifiers cannot confirm it, the real risks, and a simple decision
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October 8, 2026
Digital Marketing
Email verification tools compared: desktop software and online services
Compare email verification software: desktop vs online services. Data handling, catch-all and unknown results, real pricing scenarios, and how to
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October 4, 2026
Digital Marketing
SPF, DKIM and DMARC explained for email marketers
SPF, DKIM and DMARC explained in plain language: what each record does, how alignment works, what Gmail, Yahoo and Outlook
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October 6, 2026
Digital Marketing
Why are my emails going to spam? A step-by-step troubleshooting guide
Find out why your emails are going to spam. A 10-step troubleshooting guide covering authentication, sender reputation, list quality, sending
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October 8, 2026
Digital Marketing
How to Reduce Email Bounce Rate: Hard vs. Soft Bounces
Learn the difference between hard and soft bounces, how to calculate your email bounce rate, how to read bounce messages,
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October 8, 2026
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