surrogate-key
HTTP response headerHeader usage statistics
surrogate-key response header information and usage statistics.| Websites using header surrogate-key | 3,304 |
| Percentage of websites that use surrogate-key header | <0.1% |
| Total discovered header values | 2,506 |
| Header uses directives | No |
| Header values are unique or random | No |
| Most popular in the country |  United States |
surrogate-key Directives
surrogate-key directives value information and usage statistics| Directive | Share | Websites count | Unique Values |
|---|
surrogate-key header usage distribution by website rank
Geographical Distribution
Header usage distribution by websites across the globe.Websites utilizing surrogate-key
List of websites that use surrogate-key header| Domain | Country | Rank | Contacts |
|---|---|---|---|
| United States | 3,262 | ||
| United States | 3,849 | ||
 Spain | 4,770 | ||
| United States | 5,151 | ||
| United States | 6,872 | ||
 Japan | 7,267 |
Common header values
List of top common surrogate-key header values| Header value | Value prevalence |
|---|---|
| section_99 subsection_604 | 3.57% |
| tm-front_page | 3.06% |
| section_99 subsection_611 | 1.57% |
| mirror-csail | 1.39% |
| pwa-ssr | 1.18% |
| text/html | 1.18% |
| text | 0.85% |
| media | 0.82% |
| application text/html application:index | 0.67% |
| klecker | 0.39% |
| redirect | 0.36% |
| noticia nt-4 | 0.33% |
| all error | 0.33% |
| text text | 0.27% |
| archive | 0.24% |
| route text/html route:route | 0.24% |
| 404 | 0.24% |
| p-7 tm-page | 0.24% |
| noticia nt-5 | 0.24% |
| front post-6 post-user-1 single | 0.24% |