If you think your website is running slow there there are a number of things to do to improve page speed.and loading times. If you are on wordpress there are also alot plugins to aid this, follow this guide on how to improve your websites speed.
When launching OWA 2010 in Exchange 2010 you see the error Outlook Web App didn’t initialize. If the problem continues, please contact your helpdesk.
Couldn’t find a base theme (folder name=base) . This can be fixed with a power shell command