Keep the copy short and concise, generally under 500 characters, or 100 words. Be concise as you’ll have a character limit of 1900, tracked in real-time as you type your message.⁵ This translates perfectly to InMail, since more than 50 percent of these messages are opened on smartphones, and often by busy professionals.
Show you respect the prospect’s time by writing a short message that is easy to digest. Write in plain, easy to-understand language, with a goal of starting a conversation.
