> For the complete documentation index, see [llms.txt](https://keywordchef.gitbook.io/keyword-chef/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://keywordchef.gitbook.io/keyword-chef/serp-score-1.md).

# SERP Score

- [Understanding SERP Score ("keyword difficulty")](https://keywordchef.gitbook.io/keyword-chef/serp-score-1/serp-score.md): Understand how to use SERP Score as a keyword competition metric
- [SERP Preview Window](https://keywordchef.gitbook.io/keyword-chef/serp-score-1/serp-preview-window.md): Learn about the SERP Preview Window
- [Customizing the SERP Score](https://keywordchef.gitbook.io/keyword-chef/serp-score-1/customizing-the-serp-score.md): Learn how to customize the SERP Score