Websites using header X-W4U-Upstream | 313 |
Percentage of websites that use X-W4U-Upstream header | <0.1% |
Total discovered header values | 36 |
Header uses directives | No |
Header values are unique or random | No |
Most popular in the country | ![]() |
Top 10k sites | 0 websites |
Top 100k sites | 9 websites |
Top 1m sites | 40 websites |
Domain | Country | Rank | Contacts |
---|---|---|---|
|
![]() |
10,245 | |
|
![]() |
10,245 | |
|
![]() |
25,230 | |
|
![]() |
25,230 | |
|
![]() |
33,306 | |
|
![]() |
33,306 |
Header value | Value prevalence |
---|---|
data38_php74 | 11.82% |
data35_php71 | 5.75% |
data30_php72 | 5.75% |
data25_php53 | 5.43% |
data37_php73 | 5.43% |
data32_php56 | 4.79% |
data27_php52 | 4.79% |
data29_php53 | 4.79% |
data28_php52 | 4.47% |
data31_php56 | 4.15% |
parking | 3.83% |
data25_php52 | 3.83% |
data27_php4 | 3.83% |
data34_php56 | 3.83% |
data33_php56 | 3.83% |
data26_php52 | 3.51% |
data34_php73 | 2.56% |
data36_php73 | 2.56% |
data28_php53 | 1.60% |
data36_php71 | 1.28% |