<!DOCTYPE html>
<html>
<head>
    <script src="https://www.google.com/recaptcha/api.js" async defer></script>
</head>
<body>
    <h1>Test reCAPTCHA</h1>
    <div class="g-recaptcha" data-sitekey="6LfjpHgrAAAAAJQlw9ZviyhzGS1C6pK2fOVpjpOx"></div>
</body>
</html>