Is the speech accurate in all respects—facts, figures, names, etc.?
Are your quotations, metaphors, analogies, etc., suitable? Do they add clarity and enlightenment?
Is your humor suitable for the audience and the occasion? Is there anything that might offend?
Does the overall content support and advance the stated purpose of the speech?
Does the thesis come through clearly?
Does the speech meet the expectations of the sponsoring organization?