How can i make my forum more relevant?

[Former Member]

How can my forum be more relevant in search engines searches?

[Kami]

Simply put: time (time is relative here — depending on a variety of factors this can take a few weeks or a few years) and effort to create content that naturally contains the keywords you want to be associated with.

This Help Guide article has more info:
support.proboards.com/thread/616401/understanding-seo