X-Via

HTTP response header

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-Via197,131
Percentage of websites that use X-Via header0.23%
Total discovered header values5,457
Header uses directivesNo
Header values are unique or randomNo
Most popular in the country GB

X-Via Directives

X-Via directives value information and usage statistics

DirectiveShareWebsites countUnique Values

Connected technologies

Technologies that utilize the header

Cdn Cache Server, category Content Delivery Networks, total 3,884 websites

X-Via header usage distribution by website popularity



Geographical Distribution

Header usage distribution by websites across the globe.






Websites utilizing X-Via

List of websites that use X-Via header

DomainCountryRankContacts
sc.chinaz.com United States899
chinanews.com China1,416
www.cssmoban.com France1,508
www.rijksoverheid.nl Netherlands1,548
qr.topscan.com United States3,508
www.people.com.cn China3,981
See full domain list

Common header values

List of top common X-Via header values

Header valueValue prevalence
LAX187.91%
772424/dynamic/localhost1.12%
LHR20.69%
LHR10.67%
SWS Accelerator - KPE10.35%
1.1 yatu3:8 (Cdn Cache Server V2.0)0.30%
1.1 PSrbJP1jg79:3 (Cdn Cache Server V2.0), 1.1 yatu3:8 (Cdn Cache Server V2.0)0.29%
1.1 PSmglsjLAX2ay162:8 (Cdn Cache Server V2.0), 1.1 PSmglsjLAX2kb133:5 (Cdn Cache Server V2.0)0.22%
1.0 yatu3:8 (Cdn Cache Server V2.0)0.22%
1.1 hexi47:5 (Cdn Cache Server V2.0), 1.1 PS-SEA-01mw0147:12 (Cdn Cache Server V2.0)0.12%
1.1 PSmglsjLAX2ay162:8 (Cdn Cache Server V2.0), 1.1 yatu3:8 (Cdn Cache Server V2.0)0.11%
1.1 PS-SEA-04ATI38:0 (Cdn Cache Server V2.0)0.11%
SEA10.10%
redirector.ihc.com0.09%
proxy/https0.08%
prod-diy-wn1-c10.07%
prod-diy-wn2-c10.07%
1.1 hx172:10 (Cdn Cache Server V2.0), 1.1 yatu3:8 (Cdn Cache Server V2.0)0.07%
prod-diy-wn3-c10.07%
ASH10.07%