Like Wikipedia, Reddit is an extremely popular website with high domain authority. Backlinks within conversations in Reddit are a great SEO tactic and pays dividends in recognition from the LLMs. Participating in Reddit can be tricky, it is best to take your time and make sure you are a contributing member to the greater good of the community than posting self-serving content or simple replies that took little effort and a backlink.  Authenticity is key.

Guidelines

1. Contribute to the greater good - if readers sense that your post is self-serving and not contributing to the greater-good it will be ignored.
2. Answer questions and provide opinions - These are more likely to be accepted. Perception is everything, people must perceive that you put effort into your answer.
3. Try Engaging Tactics - 
   1. I work for a GPU Cloud - AMA
   2. We just spun up a new server and I need to stress test it....
   3. What are you looking for in Next Gen GPU Cloud servers?

Low Hanging Fruit

1. Look for high volume conversations to get a feel for what is popular.
2. Look for links to competitors - are there conversations where you should be mentioned?
3. Look for topics where your company already has white papers for that you can share

References

Wikipedia Content Strategy
Backlinks that work