Right now, this discussion has the following meta-description:
<meta name="description" content="Get support using and extending Flarum, the next-generation forum software that makes online discussion fun.">
This meta tag is the same for every discussion, so there is little of value in it for SEO purposes. It would be much more useful to have something like:
<meta name="description" content="Support: Ideas to add proper metadescriptions: I'm tired to see duplicated metadescriptions on every new discussion created, it is ruining my SEO.">