The second is what we call “interaction data.” This is data about an individual’s engagement with { -brand-name-firefox }, such as the number of tabs that were open, the status of user preferences, or number of times certain browser features were used, such as screenshots or containers. For example, we collect this data in terms of the back button, that arrow in the upper left corner of your browser that lets you navigate back to a previous webpage in a way that shows us someone used the back button, but doesn’t tell what specific webpages are accessed.

Druhá sa nazýva „údaje o interakcii“. Toto sú údaje o tom, ako jednotlivci používajú { -brand-name-firefox }, napríklad počet otvorených kariet, nastavenia, či počet využití určitej funkcie. Ako príklad uvedieme tlačidlo pre prechod späť o jednu stránku - vieme, že niekto toto tlačidlo použil, nevieme však, na akú stránku prešiel.