> For the complete documentation index, see [llms.txt](https://academy.balltime.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://academy.balltime.com/video-breakdowns/attack-and-serve-speeds.md).

# Attack & Serve Speeds

Balltime can track the speed of your attacks and serves!

In this tutorial you will learn how to:

1. Set up the **speed overlay** visual by setting your court corners:

You can click on the 'Setup' tab, and choose ' Setup court corners', or follow the steps in the video below!

2. Track your **attack and serve speeds** by filtering on all attacks or serves and see the speed listed on the righthand side of your video player!

<figure><img src="https://788785684-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FiyllLrlePTM2R7ArQFer%2Fuploads%2FA3ED9rhMPi5VETzBiOpk%2FScreenshot%202024-09-17%20at%208.24.15%E2%80%AFAM.png?alt=media&amp;token=d2752872-d4a4-48f6-95ac-ce56bdde2b88" alt=""><figcaption></figcaption></figure>

[**Set Your Court Corners** ](https://academy.balltime.com/video-breakdowns/how-to-set-court-corners)