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A comprehensive collection of questions and answers about email deliverability content from email marketers, experts and technical documentation.
Why are test emails with TEST in the subject line going to the spam folder in Outlook?
Will cannabis or alcohol related email content trigger spam filters?
Are videos in emails effective for customer outreach?
Do images in emails trigger spam filters and how does email fingerprinting work?
How do image-heavy emails impact deliverability and accessibility for telecom companies, and what are the legal implications?
Do email spam filters scan image content and QR codes?
Will using non-breaking spaces and soft hyphens in email templates affect inbox placement?
What words and phrases are considered spammy and trigger spam filters?
Do all-emoji subject lines hurt email deliverability?
What percentage of emails are viewed in HTML vs plain text?
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