I've had that same screen on occasion on my iPhone. Usually it would occur when I was in a "slow" area where the signal strength wasn't that great. It also usually resolved itself after a few seconds. You might want to try downloading the app for Google Chrome as your browser instead of using Safari. I did that a couple of weeks ago and I haven't seen that screen since.

Lois: You know, I have a funny feeling that you didn't tell me your biggest secret.

Clark: Well, just to put your little mind at ease, Lois, you're right.
Ides of Metropolis