> For the complete documentation index, see [llms.txt](https://support.spiderpool.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://support.spiderpool.com/about-mining/what-is-the-rejection-rate.md).

# What is the Rejection Rate?

The rejection rate refers to the percentage of invalid submissions due to network delays between the mining rig and the pool server, resulting in the mining rig submitting shares that are no longer valid by the time they reach the

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