Measuring the success of user engagement with products and services is crucial, necessitating the assessment of SEO campaigns through key performance indicators (KPIs) and metrics. KPIs fall into three categories: visibility, which includes tracking organic traffic, keyword rankings, click-through rates, and mobile traffic; user experience, which involves measuring page load speed, bounce rate, and pages per session; and engagement, which encompasses user engagement metrics, return visitors, and conversion rates. By monitoring these indicators, businesses can understand the importance and impact of SEO in the pharma industry, make informed decisions, and optimize the user experience to achieve their objectives effectively