> ## Knowledge Base Index
> Fetch the complete knowledge base index at: https://support.thumbnailtest.com/sitemap.xml
> Use this file to discover available pages before exploring further.
> Pure-Markdown content can be obtained by appending a '.md' suffix to the content URLs listed in the sitemap (without the trailing slash).

# Unique Viewers

### Basics

Estimated number of unique people that watched your video

### Learn

Basically, some people watch the view multiple times, or watch it in chunks. This results in more than 1 view per person. This stat is telling you how many actual humans watched your video.

### Gotchas

Unique Viewers * Average Views Per Viewer ~= Total Views. The math isn't exact, since youtube rounds AVPV up, but this is good to get a better understanding of how people watch your video.