<ul><li>Axios HQ study suggests Sunday afternoons (3:00 p.m. - 6:00 p.m.) for optimal email sending, with 94% open rate due to reduced inbox competition.</li><li>Even emails sent between 6:00 p.m. - 9:00 p.m. on Sundays achieved an 86% open rate, improving chances of visibility.</li><li>Sending emails during low-competition times like Sunday can ensure being remembered on Monday mornings, a prime inbox-checking period.</li><li>Experts warn against excessive use, highlighting the risk of "techno-invasion" causing stress and dissatisfaction due to blurred work-life boundaries.</li></ul>

The best time to send an email is Sunday at 3:00 p.m, a survey found, but experts warn this could be a form of 'techno-invasion'

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