Response status codes indicate whether a specific HTTP request has been completed. Here are the types of response codes.
With these response codes, we decide if WhatsApp Web is down or not.
If our test shows that WhatsApp Web is up, but you still can't access it, follow these tips.
If our tool shows that WhatsApp Web is down, then you can not do much to solve it. Just wait for WhatsApp Web to solve the issue.