YouTube does not want you to see this.

We reverse engineered the YouTube algorithm.

Upload your watch history to see how scary deep the algorithm knows you.

Upload your watch history
Private. We do not save your data. Once your analysis is processed, your file is permanently deleted. Only you receive the results.

How to get and upload your watch history

YouTube does not like this. We made it simple.

2

Click "Next step"

Continue through Google’s export flow.

3

Create export and upload it here

When Google emails you the file, upload the `.zip`, `watch-history.html`, or `watch-history.json` here.

What you will get

Key Stats

The main signals the algorithm is using to profile you.

Who You Are

The kind of person your watch history makes you look like.

Interests

The strongest recurring themes that keep shaping your feed.

Behavior

Your loops, patterns, and watching habits the system has learned.

Upload your watch history

Upload your export and we’ll send the results by email.

Accepted: `.zip`, `watch-history.html`, `watch-history.json`
Your watch history is used only to generate your analysis. We do not keep your data. After processing, your file is permanently deleted. The analysis is sent only to your email and is not shared with anyone else.