X-Varnish-Cache
HTTP response headerThe X-Varnish HTTP header allows you to find the correct log-entries for the transaction. For a cache hit X-Varnish will contain both the ID of the current request and the ID of the request that populated the cache. It makes debugging Varnish a lot easier.
Header usage statistics
X-Varnish-Cache response header information and usage statistics.| Websites using header X-Varnish-Cache | 7,985 |
| Percentage of websites that use X-Varnish-Cache header | <0.1% |
| Total discovered header values | 131 |
| Header uses directives | No |
| Header values are unique or random | No |
| Most popular in the country | 
United States of America
|
Connected technologies
Technologies that utilize the header
Varnish, category
Cache Tools, total
467,252 websites
|
Distribution by websites popularity
X-Varnish-Cache detection in the top websites by popularity| Top 10k sites | 44 websites |
| Top 100k sites | 165 websites |
| Top 1m sites | 1,575 websites |
Websites utilizing X-Varnish-Cache
List of websites that use X-Varnish-Cache header| Domain | Country | Rank | Contacts |
|---|---|---|---|
|
|
United States of America
|
26 | |
|
|
United States of America
|
59 | |
|
|
United States of America
|
224 | |
|
|
United States of America
|
224 | |
|
|
United States of America
|
406 | |
|
|
United States of America
|
932 |
Geographical Distribution
Header usage distribution by websites across the globe.Common header values
List of top common X-Varnish-Cache header values| Header value | Value prevalence |
|---|---|
| MISS | 61.93% |
| HIT | 30.03% |
| 1 | 2.15% |
| PASS | 0.93% |
| 0 | 0.65% |
| HIT-1 | 0.36% |
| cached | 0.31% |
| MISS from Varnish | 0.23% |
| HIT from Varnish | 0.19% |
| HIT 1 | 0.18% |
| HIT(grace) | 0.18% |
| MISS-1 | 0.16% |
| Not cached | 0.15% |
| HIT cached | 0.15% |
| miss cached | 0.10% |
| uncached | 0.10% |
| HIT 2 | 0.06% |
| GRACE | 0.06% |
| HIT (2) | 0.06% |
| UNCACHEABLE | 0.06% |