As a one-day, one-time thing, I hardly think this is worthy of concern. With respect to the fading-in, in the blog post announcing it they said their studies sh

As a one-day, one-time thing, I hardly think this is worthy of concern. With respect to the fading-in, in the blog post announcing it they said their studies showed that after users became accustomed to the change, they were using the new page faster than the old one. Data > Speculation