s
HTTP response headerHeader usage statistics
s response header information and usage statistics.| Websites using header s | 7,298 |
| Percentage of websites that use s header | <0.1% |
| Total discovered header values | 216 |
| Header uses directives | No |
| Header values are unique or random | No |
| Most popular in the country |  China |
s Directives
s directives value information and usage statistics| Directive | Share | Websites count | Unique Values |
|---|
Websites utilizing s
List of websites that use s header| Domain | Country | Rank | Contacts |
|---|---|---|---|
 United States | 6,117 | ||
| China | 17,505 | ||
| China | 17,805 | ||
| United States | 19,118 | ||
 Israel | 22,061 | ||
| United States | 32,106 |
Common header values
List of top common s header values| Header value | Value prevalence |
|---|---|
| STATUS_NORMAL | 52.84% |
| 4 | 13.73% |
| 3 | 8.29% |
| 2 | 8.24% |
| 1 | 3.03% |
| S | 1.38% |
| 101 | 1.18% |
| lb-1 | 1.15% |
| b3 | 0.85% |
| b1 | 0.64% |
| h3-1 | 0.51% |
| 6 | 0.48% |
| b4 | 0.44% |
| 1P | 0.40% |
| HTTP/1.1 | 0.34% |
| 7 | 0.25% |
| L2 | 0.25% |
| b5 | 0.25% |
| P2 | 0.22% |
| w2 | 0.21% |