It may be slow, but it's perfectly usable.

No constitution is or can be perfectly symmetrical, what it can and must be is generally accepted as both fair and usable.

If a site is perfectly usable but it lacks an elegant and appropriate design style, it will fail.

We say they are not usable.

"...and we are off like a herd of turtles." -James W.Cook my father.

My guess is it is usable, but we won't leave it.