"Overall performance" refers to the evaluation or assessment of how well someone or something has done in general or as a whole. It takes into account various aspects or factors to determine the overall quality or effectiveness. Full definition
• Created options and scripts that improved overall performance of company Website. (resumemycareer.com)
No mention was made of overall performance in the country. (macnn.com)
Strong traps are pretty much essential for improving overall performance, maintaining good posture and excellent shoulder health and building powerful appearance. (fitnessandpower.com)