> ## Documentation Index
> Fetch the complete documentation index at: https://private-7c7dfe99-sync-clickhouse-operator-docs-7e82242.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# Concepts

> Landing page for concepts

In this section of the docs we'll dive into the concepts around what makes ClickHouse so fast and efficient.

| Page                                                                            | Description                                                                           |
| ------------------------------------------------------------------------------- | ------------------------------------------------------------------------------------- |
| [Why is ClickHouse so Fast?](/core/get-started/about/why-clickhouse-is-so-fast) | Learn what makes ClickHouse so fast.                                                  |
| [What is OLAP?](/core/get-started/about/olap)                                   | Learn what Online Analytical Processing is.                                           |
| [Why is ClickHouse unique?](/core/get-started/about/distinctive-features)       | Learn what makes ClickHouse unique.                                                   |
| [Glossary](/core/concepts/core-concepts/glossary)                               | This page contains a glossary of terms you'll commonly encounter throughout the docs. |
| [FAQ](/resources/support-center/knowledge-base/general-faqs/faq-index)          | A compilation of the most frequently asked questions we get about ClickHouse.         |