Probably the lack of pictures. Maybe the moderation. Maybe the slight niche.
It could die if it becomes profitable to spamers. Or maybe it's dead now and one or both of us are llms.
But as long as the content quality meets my personal utility threshold, it makes sense for me to visit it, regardless of whether it is a victim of DIT. Ultimately it's probably up to webmasters to understand if the traffic on their site is either profitable or of a high enough quality to justify the operating costs of a hobby.
No ads. No algorithmic hate machine. Active moderation.
Two other fine examples of thriving online communities are metafilter and ravelry.
I'm sure there's many more on the web. I just don't get out much.
And many, many not on the web. Using discord, telegram, old school BBSes, etc. But, as dead Internet theory notes, they're not publicly visible and therefore not discoverable, not being indexed.
I was referring to: https://en.wikipedia.org/wiki/Dead_Internet_theory#Claims
> Yet we discourse here just fine.
True. But what makes HN an outlier?