Surrogate-Key
HTTP response headerHeader usage statistics
Surrogate-Key response header information and usage statistics.| Websites using header Surrogate-Key | 2,179 |
| Percentage of websites that use Surrogate-Key header | <0.1% |
| Total discovered header values | 1,603 |
| Header uses directives | No |
| Header values are unique or random | No |
| Most popular in the country | 
United States of America
|
Distribution by websites popularity
Surrogate-Key detection in the top websites by popularity| Top 10k sites | 11 websites |
| Top 100k sites | 38 websites |
| Top 1m sites | 266 websites |
Websites utilizing Surrogate-Key
List of websites that use Surrogate-Key header| Domain | Country | Rank | Contacts |
|---|---|---|---|
|
|
United States of America
|
545 | |
|
|
United States of America
|
1,202 | |
|
|
United States of America
|
1,286 | |
|
|
United States of America
|
1,440 | |
|
|
United States of America
|
1,811 | |
|
|
United States of America
|
2,442 |
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Geographical Distribution
Header usage distribution by websites across the globe.Common header values
List of top common Surrogate-Key header values| Header value | Value prevalence |
|---|---|
| front home | 8.72% |
| text/html | 1.15% |
| p-2 tm-front_page | 1.06% |
| front post-2 post-user-1 single | 0.87% |
| front post-4 post-user-1 single | 0.83% |
| welcome-miss-mary | 0.78% |
| home | 0.64% |
| klecker | 0.64% |
| mirror-isc | 0.50% |
| single single-page single-2 front | 0.41% |
| front post-6 post-user-1 single | 0.41% |
| mirror-csail | 0.41% |
| tm-home | 0.37% |
| redirect | 0.32% |
| topic | 0.32% |
| single single-page single-6 front | 0.32% |
| front post-48 post-user-1 single | 0.32% |
| front post-5 post-user-1 single | 0.32% |
| homepage | 0.32% |
| single single-page single-7 front | 0.28% |