X-Rack-Cache
HTTP response headerHeader usage statistics
X-Rack-Cache response header information and usage statistics.| Websites using header X-Rack-Cache | 28,421 |
| Percentage of websites that use X-Rack-Cache header | less than 0.1% |
| Total discovered header values | 10 |
| Header uses directives | No |
| Header values are unique or random | No |
| Most popular in the country |  United States |
X-Rack-Cache Directives
X-Rack-Cache directives value information and usage statistics| Directive | Share | Websites count | Unique Values |
|---|
Connected technologies
Technologies that utilize the header Ruby on Rails, category Web Application Frameworks, total 283,669 websites |
 RackCache, category Cache Tools, total 28,433 websites |
Websites utilizing X-Rack-Cache
List of websites that use X-Rack-Cache header| Domain | Country | Rank | Contacts |
|---|---|---|---|
 Canada | 2,014 | ||
| United States | 2,716 | ||
| United States | 3,160 | ||
| United States | 8,339 | ||
| United States | 8,882 | ||
| United States | 10,749 |
Common header values
List of top common X-Rack-Cache header values| Header value | Value prevalence |
|---|---|
| miss | 72% |
| stale, invalid | 8% |
| pass | 7% |
| stale, valid, store | 5% |
| stale, invalid, store | 2% |
| miss, store | 1% |
| miss, ignore, store | 1% |
| fresh | 0% |
| stale, invalid, ignore, store | 0% |
| stale, valid | 0% |