Part of an HTTP request or response that has been identified by Burp Scanner as containing evidence that an issue is present.
Part of an HTTP request or response that is not highlighted by Burp Scanner. This segment provides contextual information but does not directly contain the insertion point or reflected data in which the issue was identified.
Part of an HTTP request or response that is highlighted by Burp Scanner because it contains evidence for an issue. For example, this could be an injected payload that is being reflected in the response.
An extract of the relevant part of an HTTP request or response. This is used in the case of long HTTP messages that contain too much irrelevant data for all of it to be displayed.