Bulk email sending — dispatching the same message (or personalised variants) to hundreds or thousands of recipients at once — requires careful preparation to avoid deliverabilit...

Daily and hourly sending limits are the per-period dispatch caps that protect your IP reputation by preventing sudden large volume spikes — the primary trigger for ISP spam filt...

When emails cannot be dispatched immediately — due to daily or hourly limit enforcement, recipient server deferral, or retry scheduling — they are placed in the MigoSMTP sending...

Throttling is the controlled limitation of email dispatch speed — how many emails are sent per unit of time. It operates at multiple levels: MigoSMTP enforces hourly and daily l...

High-volume email sending — tens of thousands of messages per campaign or per day — magnifies every deliverability mistake. A 2% bounce rate in a 500-recipient campaign is manag...

When your email list exceeds your hourly sending limit, you need to break it into batches and submit them progressively — either spread across hours or days. This article explai...