Email warm-up explained: how long it takes and what it does
What warm-up does, how long a new mailbox needs before campaigns, how fast to ramp up, and the signs that warm-up is working or not.
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Practical cold email advice and what's new in mailzy, about twice a month. Unsubscribe any time.
Fardeen KarimRead How many cold emails can you send a day without spam?
Safe daily volume per mailbox, why Google's sending limits are the wrong number to aim for, and how to scale by adding mailboxes instead.
Fardeen KarimRead Why your cold emails go to spam, and how to fix each cause
The real reasons cold email lands in spam, in the order I'd check them: authentication, volume, list quality, new domains, content, and how to confirm the fix.
Fardeen KarimRead Gmail bulk sender requirements: what cold emailers must do
Google's sender rules in plain English: who counts as a bulk sender, the 0.3% spam line, SPF, DKIM, DMARC, one-click unsubscribe, and Microsoft and Yahoo.
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