Sometimes when render reCAPTCHA widget, it will report an error Failed to load resource: net::ERR_BLOCKED_BY_RESPONSE
from https://www.google.com/recaptcha/enterprise/anchor
when load https://www.google.com/recaptcha/enterprise/webworker.js
And we can reproduce this by refresh the page again and again (use document demo code):
<html>
<head>
<title>reCAPTCHA demo: Explicit render after an onload callback</title>
<script type="text/javascript">
var onloadCallback = function() {
grecaptcha.enterprise.render('html_element', {
'sitekey' : ' site_key',
});
};
</script>
</head>
<body>
<form action="?" method="POST">
<div id="html_element"></div>
<br>
<input type="submit" value="Submit">
</form>
<script src="https://www.google.com/recaptcha/enterprise.js?onload=onloadCallback&render=explicit"
async defer>
</script>
</body>
</html>