You are making LLMO decisions on a sample of one.
Most teams that have engaged with LLMO at all have done it by running a handful of test prompts and noting whether their brand or a competitor appears. That is a useful first step. It is not a strategy. The prompt landscape for any meaningful category contains dozens of distinct query types across different intent stages, different phrasings, different levels of specificity. Running five prompts and drawing conclusions from them is like auditing your SEO performance by checking three keyword rankings.