How can developers ensure efficient communication between PHP and the browser for optimized webpage performance?

To ensure efficient communication between PHP and the browser for optimized webpage performance, developers can use techniques like minimizing the amount of data transferred between the server and the client, caching data where possible, and utilizing asynchronous requests to prevent blocking the rendering of the webpage. 

<?php
// Set appropriate headers for caching
header('Cache-Control: no-cache, no-store, must-revalidate');
header('Pragma: no-cache');
header('Expires: 0');

// Send data to the browser asynchronously
echo json_encode($data);
?>

Keywords

AJAX JSON HTTP headers caching gzip compression

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