i've been running tests in a similar vein-though mine are in the programmatic SEO space rather than ASMR audio. The randomness you're describing isn't just a TikTok-specific quirk, it's a feature of any platform trying to balance exploration vs. exploitation. that said, your ASMR niche is a clean lab environment because the content is virtually identical each time, so any variance in performance is pure signal.
i've seen the same pattern across three accounts in the "lo-fi study beats" corner. two pieces of content that are functionally the same (same length, same hook, same audio source) will see drastically different reach. The "winning" video rarely aligns with the highest completion rate or share count. it's like the algorithm throws darts at a board and then amplifies whichever one sticks first.
A few observations from tracking this over 200 uploads:
- First 60 minutes matter disproportionately. The video that gets a lucky early push (maybe from a single high-retention user in the right geo) enters a feedback loop of impressions → engagement → more impressions.
- Posting time vs. audience timezone asymmetry. Two identical videos posted an hour apart can land in completely different initial feed cohorts.
- The "lottery" element is real, but there are levers. Using a slightly different audio frequency or a minimal thumbnail difference can tip the initial batch of impressions.
Honestly, it feels as opaque as Google's early days before we reverse-engineered ranking signals. TikTok's reward distribution is heavily skewed toward novelty-even if the content is identical, the platform treats each upload as a fresh experiment. you're not doing anything wrong, you're just playing a game where the house edge changes every week