Depending on your goals and work context, you can use various performance metrics. For instance, in sales, metrics such as revenue, profit margin, customer acquisition cost, customer retention rate, and customer satisfaction score can be used. Similarly, website traffic, conversion rate, bounce rate, click-through rate, social media engagement, and brand awareness are some common metrics for marketing. Additionally, customer service performance can be measured by response time, resolution time, first contact resolution, customer effort score, and net promoter score. Furthermore, project management performance can be tracked using scope, schedule, budget, quality, risk and stakeholder satisfaction metrics. Lastly, human resources performance can be evaluated using employee turnover rate, employee retention rate, employee engagement level, employee satisfaction score and employee productivity.