X-Cached-By
HTTP response headerHeader usage statistics
X-Cached-By response header information and usage statistics.| Websites using header X-Cached-By | 637 |
| Percentage of websites that use X-Cached-By header | <0.1% |
| Total discovered header values | 17 |
| Header uses directives | No |
| Header values are unique or random | No |
| Most popular in the country | 
Germany
|
Distribution by websites popularity
X-Cached-By detection in the top websites by popularity| Top 10k sites | 7 websites |
| Top 100k sites | 19 websites |
| Top 1m sites | 150 websites |
Websites utilizing X-Cached-By
List of websites that use X-Cached-By header| Domain | Country | Rank | Contacts |
|---|---|---|---|
|
|
United States of America
|
333 | |
|
|
United States of America
|
754 | |
|
|
United States of America
|
5,330 | |
|
|
Germany
|
7,989 | |
|
|
United States of America
|
8,736 | |
|
|
Belarus
|
13,036 |
Geographical Distribution
Header usage distribution by websites across the globe.Common header values
List of top common X-Cached-By header values| Header value | Value prevalence |
|---|---|
| Boost | 69.07% |
| cache4 | 17.11% |
| Bolt | 4.55% |
| cache2 | 1.41% |
| cache3 | 1.41% |
| cache5 | 1.41% |
| Bolt + HolePunch | 1.26% |
| front-web | 0.78% |
| front1.ivengi.net | 0.63% |
| front2.ivengi.net | 0.63% |
| zend | 0.47% |
| cache1 | 0.31% |
| production-varnish-scmp-pwa-664ffd7f7b-x2d4n | 0.31% |
| Akelos-Action-Cache | 0.16% |
| Engintron | 0.16% |
| production-varnish-goldthread-7bf98dc4cf-5grfj | 0.16% |
| production-varnish-lift-78bb546dbd-fvjcr | 0.16% |