Just a tip, I feel that you should start by maybe decreasing the time to estimate how long I have to wait to get an estimate. As of right now, it's 21 minutes.

Actually someone submitted an account with more than 7K posts before you so it gave the time as 21 min. Anyways all the pending requests have been processed and you can view your account details at your link.
Oh, I see now. Yeah, looks like it's just 3 minutes now.

Anyways, great job with the calculator.