Are there any best practices or recommended approaches for handling the automatic reloading of the index page in PHP when interacting with external webpages?

When interacting with external webpages in PHP, it is important to avoid automatically reloading the index page to prevent unnecessary server requests and potential performance issues. One recommended approach is to use AJAX to asynchronously fetch data from external webpages without refreshing the entire page.

<!DOCTYPE html>
<html>
<head>
    <title>External Webpage Interaction</title>
    <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script>
</head>
<body>
    <div id="external-content"></div>
    
    <script>
        $(document).ready(function(){
            $.ajax({
                url: 'https://www.externalwebsite.com/data',
                type: 'GET',
                success: function(response) {
                    $('#external-content').html(response);
                },
                error: function() {
                    $('#external-content').html('Error loading external content.');
                }
            });
        });
    </script>
</body>
</html>