Did the pitch keep the counterparty's attention? (note if attention lapsed at any point)
Were the product, vision, and business model clearly understood by the counterparty? (note questions they asked; specifically ask how they understand the business)
Did the core message resonate with the counterparty? (note which aspects resonated most deeply)
What was the counterparty's core takeaway from the pitch? What stuck with them?
Was the counterparty compelled to move the conversation forward?