Histats.com.

HstCfa#
Registers a unique ID that is used to generate statistical data on how the visitor uses the website.
Expiry: 1 Type: HTTP
HstCla#
Used by Histats to collect data on the number of times a user has visited the website as well as dates for the first and most recent visit.
Expiry: 1 Type: HTTP
HstCmu#
Used by Histats to throttle request rate.
Expiry: 1 Type: HTTP
HstCns#
Registers a unique ID that is used to generate statistical data on how the visitor uses the website.
Expiry: 1 Type: HTTP
HstCns#
Other functions to detect visitor behavior on this site.
Expiry: 1 Type: HTTP
HstCnv#
Other functions to detect visitor behavior on this site.
Expiry: 1 Type: HTTP
HstPn#
Other functions to detect visitor behavior on this site.
Expiry: 1 Type: HTTP
HstPt#
Other functions to detect visitor behavior on this site.
Expiry: 1 Type: HTTP