x-via
HTTP response headerThe 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 | 113,181 |
| Percentage of websites that use x-via header | 0.21% |
| Total discovered header values | 6,394 |
| Header uses directives | No |
| Header values are unique or random | No |
| Most popular in the country | 
United Kingdom
|
Connected technologies
Technologies that utilize the header
Cdn Cache Server, category
Content Delivery Networks, total
1,009 websites
|
Distribution by websites popularity
x-via detection in the top websites by popularity| Top 10k sites | 20 websites |
| Top 100k sites | 140 websites |
| Top 1m sites | 2,766 websites |
Websites utilizing x-via
List of websites that use x-via header| Domain | Country | Rank | Contacts |
|---|---|---|---|
|
|
United States of America
|
173 | |
|
|
United States of America
|
175 | |
|
|
United States of America
|
175 | |
|
|
United States of America
|
186 | |
|
|
United States of America
|
316 | |
|
|
Luxembourg
|
1,587 |
Flat price per the report, subscription is not required.
Geographical Distribution
Header usage distribution by websites across the globe.Common header values
List of top common x-via header values| Header value | Value prevalence |
|---|---|
| LAX1 | 29.79% |
| LHR3 | 13.54% |
| LHR4 | 13.25% |
| LHR1 | 13.16% |
| LHR2 | 13.12% |
| L4LB-150 | 1.69% |
| L4LB-151 | 1.67% |
| SWS Accelerator - KPE1 | 0.63% |
| 1.0 PSmglsjLAX2kb133:5 (Cdn Cache Server V2.0) | 0.46% |
| 1.1 PS-FOC-01tmR97:0 (Cdn Cache Server V2.0), 1.1 PSmgasbIAD1ak79:2 (Cdn Cache Server V2.0) | 0.24% |
| 1.1 xaWGjg588 (random:490489 Fikker/Webcache/3.8.2) | 0.18% |
| DFW1 | 0.17% |
| 1.1 ITuc4U9ssU (random:556488 HKCN2/3.8.1) | 0.17% |
| prod-diy-wn2-c1 | 0.14% |
| 1.0 PSmgasbIAD1ak79:2 (Cdn Cache Server V2.0) | 0.14% |
| 1.1 PSmgytldATL1ig48:5 (Cdn Cache Server V2.0), 1.1 PS-ORD-017Wp176:11 (Cdn Cache Server V2.0) | 0.13% |
| prod-diy-wn3-c1 | 0.13% |
| prod-diy-wn4-c1 | 0.12% |
| NCache | 0.11% |
| prod-diy-wn1-c1 | 0.11% |