Delivery likelihood, reputation, factors hurting you, and daily send health.
Open "Deliverability" under Insights.
"Delivery likelihood" is the headline score: how likely your next send lands in the inbox.
"Email Reputation" trends your sender reputation over the months.
"Factors" lists what is pulling the score down, worst first.
"Email Activity" shows sent against undelivered by day; switch the month on the right.
Below: DNS records, domain age, data leaks and blacklists, each with its own guide.