How do I add a note to contact?

There are two ways. You can add a persistent comment in Contact > Edit > Comments about this contact. It will always be visible on contact preview. To add a time-sensitive note, such as meeting results, add activity. You may label it “Note” or create any other descriptive label for the line-items of this type.

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How can I improve email deliverability?

Email deliverability is a complex multidimensional subject. There are literally hundreds of factors that you need to consider in order to improve your email delivery rates. The good news is that most of these factors are under your direct control. First, it is absolutely essential that you have valid SPF and DomainKeys records for your…

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