Efficient use of Autolinker will make a big difference to your ratings with the search engines.
SEO is the dark art. Discuss it here
It's an old article but very useful nevertheless
Use this control to limit the display of threads to those newer than the specified time frame.
Allows you to choose the data by which the thread list will be sorted.
Order threads in...
Note: when sorting by date, 'descending order' will show the newest results first.