2
HTTP response headerHeader usage statistics
2 response header information and usage statistics.| Websites using header 2 | 264 |
| Percentage of websites that use 2 header | <0.1% |
| Total discovered header values | 36 |
| Header uses directives | No |
| Header values are unique or random | No |
| Most popular in the country |  United States |
2 Directives
2 directives value information and usage statistics| Directive | Share | Websites count | Unique Values |
|---|
2 header usage distribution by website rank
Geographical Distribution
Header usage distribution by websites across the globe.Websites utilizing 2
List of websites that use 2 header| Domain | Country | Rank | Contacts |
|---|---|---|---|
| United States | 54,422 | ||
| United States | 71,681 | ||
| United States | 276,644 | ||
 Austria | 297,463 | ||
| United States | 375,746 | ||
 France | 412,657 |
Common header values
List of top common 2 header values| Header value | Value prevalence |
|---|---|
| c | 55.30% |
| Expires | 22.35% |
| n | 4.55% |
| P3P: CP="IDC DSP COR CURa ADMa OUR IND PHY ONL COM STA" | 3.03% |
| PATCH | 2.27% |
| Access-Control-Allow-Methods | 0.76% |
| Cache-Control: s-maxage=21600 | 0.76% |
| , <https://mijn.kuddingzorgtalenten.nl/img/app-logo.svg>; rel=preload; as=image | 0.38% |
| [object Object] | 0.38% |
| a | 0.38% |
| Accept | 0.38% |
| Access-Control-Allow-Headers | 0.38% |
| Cache-Control: no-store, no-cache, must-revalidate | 0.38% |
| X-XSS-Protection: 1; mode=block | 0.38% |
| Cache-Control: s-maxage=31536000 | 0.38% |
| Content-Length: 6945326 | 0.38% |
| Content-Type: application/octet-stream | 0.38% |
| e | 0.38% |
| Expires: 0 | 0.38% |
| H | 0.38% |