I just migrated to a new server for HL (I know last migration was only in June, but this new server should be faster and more reliable). It may take few days before things are back to normal. If you notice any weirdness or slowness or missing data petition for help or post in Discord.
If the website won't load for you or parts of it won't load try clearing your DNS cache:
Windowsa
Note: These instructions will require you to use the Windows command prompt. For information about using the command prompt, please visit
http://windows.microsoft.com/en-us/windows/command-prompt-faq.
Windows 10. 8 and 8.1
Navigate to the desktop. (From Home, tap or click the Desktop tile).
Right-click the Start button (the Windows logo in the lower-left).
Choose Command Prompt (Admin).
When asked whether to allow Command Prompt to make changes to your computer, select Yes.
Note: If you are asked for an administrative login, you will need to contact your system administrator.
Type "ipconfig /flushdns" and press Enter.
Type "ipconfig /registerdns" and press Enter.
Type "ipconfig /release" and press Enter.
Type "ipconfig /renew" and press Enter.
Type "netsh winsock reset" and press Enter.
Restart the computer.
Windows 7
Click Start > All Programs > Accessories.
Right-click Command Prompt and choose Run as administrator.
When asked whether to allow Command Prompt to make changes to your computer, select Yes.
Note: If you are asked for an administrative login, you will need to contact your system administrator.
Type "ipconfig /flushdns" and press Enter.
Type "ipconfig /registerdns" and press Enter.
Type "ipconfig /release" and press Enter.
Type "ipconfig /renew" and press Enter.
Type "netsh winsock reset" and press Enter.
Restart the computer.
XP and Vista
Close all browser windows.
Click Start > All Programs > Accessories > Command Prompt.
Type the following at the command prompt: ipconfig /flushdns
If the command was successful, you will see the message, "DNS Resolver Cache Successfully Flushed."
If you receive the message, "Action Requires Elevation" please contact the administrator of your computer to complete these steps.
Mac OS X
Close all browser windows.
Click Applications > Utilities > Terminal.
In the Terminal window, type in the corresponding command for your Mac OS X version:
OS X 10.10 (Yosemite): sudo discoveryutil mdnsflushcache
OS X 10.7 - 10.9 (Mavericks, Mountain Lion, and Lion): sudo killall -HUP mDNSResponder
OS X 10.6 and older: sudo dscacheutil -flushcache
Press Enter again and the DNS cache should be flushed.
Additional Steps
If the steps above do not resolve the issue, and you are on a home network, you may need to run a power cycle:
Turn off your computer.
Turn off your modem and router (if you have one), then wait for about 15 seconds.
Plug in your modem, then wait for 1-2 minutes.
Plug in your router (if you have one), then wait for 1-2 minutes.
Turn on your computer.