kamaleon wrote:It is not a mod or extension like any other mod or extension?
It could be if someone were to create one.
the phpbb SEO people are the ones that create that software so if they want to create a new phpbb software that does this type of thing, they would be the ones to contact.
basically, you do not need this at all. there is nothing wrong with the urls as they are. changing them to "human readable" urls will not help your SERPs at any noticeable level. humans don't care, they just click a link, they don't care what it says.