What are the advantages and disadvantages of using Ajax to retrieve data from PHP scripts in a website built with a website builder tool like WebSite X5?

When using Ajax to retrieve data from PHP scripts in a website built with a website builder tool like WebSite X5, the main advantage is that it allows for asynchronous data retrieval without refreshing the entire page, resulting in a smoother user experience. However, a disadvantage is that it may require additional coding and can sometimes be more complex to implement compared to traditional methods.

<?php
// PHP script to handle Ajax request
if(isset($_POST['data'])) {
    $data = $_POST['data'];
    
    // Process the data as needed
    
    // Return the response
    echo json_encode(['success' => true, 'message' => 'Data processed successfully']);
} else {
    echo json_encode(['success' => false, 'message' => 'No data received']);
}
?>