the site fixed in two weeks. so they lost that battle. here's what park said today about the improvements that they're making on the site. >> getting better week by week. some days are better than others. if you look at the trend line, things are getting better. one metric of the user experience is called system response time, the rate at which the website responds to user requests like displaying a page that you want. just a few weeks ago, that rate was on average eight seconds across the system which is totally unacceptable. it's now actually under a second today. >> meanwhile, we're hearing more evidence that the website may not be fixed by the end of the month as planned. joe johns joining us from washington. dana bash is on capitol hill. joe, let's start with you. the same question we've been asking for weeks. anything about when this website could be fixed? >> no real specifics on that, but we do know the administration has said repeatedly the website will be functional for the vast majority of americans by the end of this month. clearly, that suggests it won't