x-via

The Via general header is added by proxies both forward and reverse proxies and can appear in the request headers and the response headers. It is used for tracking message forwards avoiding request loops and identifying the protocol capabilities of senders along the request/response chain

Header usage statistics

x-via response header information and usage statistics.

Websites using header x-via	222,083
Percentage of websites that use x-via header	0.39%
Total discovered header values	8,149
Header uses directives	No
Header values are unique or random	No
Most popular in the country	GB