The message I get back using Google Chrome is that there are too many users already logged in:

The page cannot be displayed

There are too many people accessing the Web site at this time.
Please try the following:

Click the Refresh button, or try again later.
Open the secure.formula1.com home page, and then look for links to the information you want.
HTTP 403.9 - Access Forbidden: Too many users are connected
Internet Information Services

Technical Information (for support personnel)

Background:
This error can occur if the Web server is busy and cannot process your request due to heavy traffic.
More information:
Microsoft Support