Can the method of determining visitor origin in PHP be customized or enhanced for more detailed insights?

The method of determining visitor origin in PHP can be customized or enhanced for more detailed insights by utilizing additional information such as IP geolocation data or user agent information. This can provide more specific details about the visitor's location, device, browser, and more.

// Get visitor IP address
$visitor_ip = $_SERVER['REMOTE_ADDR'];

// Get visitor user agent
$visitor_user_agent = $_SERVER['HTTP_USER_AGENT'];

// Get visitor geolocation data
$ip_info = file_get_contents("http://ip-api.com/json/{$visitor_ip}");
$ip_info = json_decode($ip_info);

// Display visitor information
echo "Visitor IP: " . $visitor_ip . "<br>";
echo "Visitor User Agent: " . $visitor_user_agent . "<br>";
echo "Visitor Country: " . $ip_info->country . "<br>";
echo "Visitor City: " . $ip_info->city . "<br>";
echo "Visitor ISP: " . $ip_info->isp . "<br>";