Funding round closed: What now?

You raised money. Amazing. Now think about what happens next. Your investors share the news. Your team shares the news. Maybe press picks it up. Ten, maybe twenty people posting about you on the same day. And all of that traffic lands in one place. Your website. And the thing is, most startups at this stage have a website they're kinda ashamed of. Built in a weekend, two pivots ago, messaging that talks about feature A when the product is really all about feature B now. That's a problem....