> ## Documentation Index
> Fetch the complete documentation index at: https://docs.rated.network/llms.txt
> Use this file to discover all available pages before exploring further.

# Overview

> A series of resources regarding our work on rationalizing how we collectively measure the most important metrics relating to Solana.

## Quick start

<CardGroup cols={3}>
  <Card title="Solana Validator Effectiveness Rating" href="/documentation/methodologies/solana/solana-validator-effectiveness-rating/solana-validator-effectiveness-rating">
    In this section, we dive into the methodology that underlies the effectiveness rating of validator and operator performance on Solana.
  </Card>

  <Card title="Annual Percentage Yield (APY)" href="/documentation/methodologies/solana/annual-percentage-yield-apy/annual-percentage-yield-apy">
    This section discusses our approach in calculating the returns of validators and delegators on their stake.
  </Card>

  <Card title="Gini coefficient measurement" href="/documentation/methodologies/solana/gini-coefficient-measurement">
    This section details the approach Rated uses in computing this metric for the Solana network.
  </Card>
</CardGroup>