Arne Slot's side are also top of the Champions League league table with an 100% winning record, and are on the verge of sealing their place in the round-of-16.
Meanwhile, they have progressed to the League Cup semi-finals.
Liverpool are back in action at home to Leicester City tonight as they look to extend their 21-game unbeaten run.
But despite the Reds leading the pack, Van Dijk is taking nothing for granted in the Premier League title-race.
"We've been there, we've done it. We've lost twice in very small margins," he said. "The key is to take it game by game.
"Tottenham was a big one. We won. Now we focus on Leicester. We take it game by game.
Every game is a difficult game.
"I expect Thursday again to be a difficult game. But we play at home, we are in a good moment.
"It is all about being ready for Leicester and focus on the next one and the next one.
"It is about staying fit, consistent, in good shape physically, but mentally as well.
"Going top of the league at Christmas will make Christmas nice for all of the Reds around the world. But we want to be there in May as well."
He continued: "We don't think what's out there in May. We want to be up there in May but we've seen how difficult it is.
"Other teams couldn't do it apart from City. We focus on what is next ahead of us. That is the on...