I'm going to show how to tune up Chrome to add a set of useful search shortcuts for help.x-tensive.com and support.x-tensive.com. Steps for Mozilla Firefox must be very similar.
Open "Options" page in Chrome, and click "Manage" button at "Default search" section there:
To add these 3 providers, click on "Add" button and fill the form as follows:
Repeating this once more:
And finally (full URL here is "http://support.x-tensive.com/search/?q=%s&t=question"):
As result, you'll be able to search through our help and support web sites faster.
Type "xh " in address bar:
Then, type a keyword to find in help index:
And hit "Enter". The result: