Surrogate-Key
HTTP response headerHeader usage statistics
Surrogate-Key response header information and usage statistics.| Websites using header Surrogate-Key | 1,579 |
| Percentage of websites that use Surrogate-Key header | <0.1% |
| Total discovered header values | 1,434 |
| Header uses directives | No |
| Header values are unique or random | Yes |
| 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 | 1 websites |
| Top 100k sites | 14 websites |
| Top 1m sites | 207 websites |
Websites utilizing Surrogate-Key
List of websites that use Surrogate-Key header| Domain | Country | Rank | Contacts |
|---|---|---|---|
|
|
United States of America
|
1,202 | |
|
|
United States of America
|
15,629 | |
|
|
United States of America
|
16,433 | |
|
|
United States of America
|
18,408 | |
|
|
United States of America
|
24,607 | |
|
|
United States of America
|
39,936 |
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 |
|---|---|
| 401 | 1.77% |
| mirror-isc | 0.89% |
| klecker | 0.76% |
| mirror-csail | 0.44% |
| front post-2 post-user-1 single | 0.38% |
| static, html, static | 0.38% |
| front post-5 post-user-1 single | 0.32% |
| tm-home | 0.25% |
| EbRJuGmA2HfHuKZ75eR0 MMlydzzve8LQ40FTMmgH | 0.25% |
| p-10 tm-front_page | 0.19% |
| p-1757 tm-front_page | 0.19% |
| front | 0.19% |
| front post-15 post-user-1 single | 0.19% |
| desktop | 0.19% |
| dous4Lh4dgZrdsTIviNz I00keZUwAJNKB3UznDoE | 0.13% |
| eavOoWGg7Dt9YhBq4uuf Q4JFdVVPgPS0Zl0KwFZJ | 0.13% |
| C4+/J9T+Qe88n4U06I3x sVdJnSuG/9cmpgA7M9xk | 0.13% |
| desktop no-xqs-utm-source-set | 0.13% |
| 0DwFiVMlJaH31x54Lrme JBsa9Y9c/fls0mydPXmv | 0.13% |
| all web homepage | 0.13% |