> For the complete documentation index, see [llms.txt](https://blog.obsibrain.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://blog.obsibrain.com/other-articles/essential-operational-efficiency-metrics-a-complete-guide-to-business-performance.md).

# Essential Operational Efficiency Metrics: A Complete Guide to Business Performance