> ## 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).

# What data do you collect?

We collect the minimum data needed to figure out which thumbnail/title converted the best. This includes impressions, views, CTR, and AVD for every day the test ran. We also store a token used to update your thumbnails and titles overnight.