I'm not sure how that could be. Even if it's your first ever request to the host, the latency is a one time thing and then it's cached. Even an extra 100ms for

I'm not sure how that could be. Even if it's your first ever request to the host, the latency is a one time thing and then it's cached. Even an extra 100ms for DNS latency is going to be unnoticeable compared to an empty browser cache and having to download a bunch of images