State Partitioning - Privacy on the Web | MDN
Fleeting- External reference: https://developer.mozilla.org/en-US/docs/Web/Privacy/Guides/State_Partitioning
State Partitioning - Privacy on the web | MDN
Browsers traditionally key client-side state by the origin (or sometimes registrable domain) of the location a resource was loaded from
— https://developer.mozilla.org/en-US/docs/Web/Privacy/Guides/State_Partitioning
State Partitioning is a different approach to preventing cross-site tracking
— https://developer.mozilla.org/en-US/docs/Web/Privacy/Guides/State_Partitioning
Firefox double-keys all client-side state by the origin of the resource being loaded and by the top-level site
— https://developer.mozilla.org/en-US/docs/Web/Privacy/Guides/State_Partitioning
In most instances, the top-level site is the scheme and eTLD+1 of the top-level page being visited by the user
— https://developer.mozilla.org/en-US/docs/Web/Privacy/Guides/State_Partitioning