(content.js)

// Function to calculate metrics and modify the DOM
function calculateMetrics() {
  // Extract necessary data from the OnlyFans profile page
  // Perform calculations and create additional metrics
  // Modify the DOM to display the metrics next to the user's profile
  
  // Example: Adding a metric to the page
  const metricsContainer = document.getElementById('metrics');
  const metricElement = document.createElement('p');
  metricElement.textContent = 'Follow Ratio: 2.5';
  metricsContainer.appendChild(metricElement);
}

// Execute the content script when the page finishes loading
window.addEventListener('load', calculateMetrics);