I think it depends on the size of your application. Do you have a lot of users with a lot of content, then the time frame is properly smaller than for application without many users.
I run www.tilsalg.dk where I have a section on the frontpage to show new items, and they are updated daily. I just grab the latest 20 items. That fells natural...
Sign in to participate in this thread!
We'd like to thank these amazing companies for supporting us