X-UPServer

HTTP response header

Header usage statistics

X-UPServer response header information and usage statistics.

Websites using header X-UPServer 5,568
Percentage of websites that use X-UPServer header <0.1%
Total discovered header values 6
Header uses directives No
Header values are unique or random No
Most popular in the country China

Distribution by websites popularity

X-UPServer detection in the top websites by popularity

Top 10k sites 1 websites
Top 100k sites 4 websites
Top 1m sites 22 websites

Websites utilizing X-UPServer

List of websites that use X-UPServer header

Domain Country Rank Contacts
cdn.img-sys.com France 9,304
cdn-hk.wds168.cn France 10,449
static.styles-sys.com China 10,624
img-for-hk.wds168.cn France 14,292
facecloud.net China 121,433
jtx8.cn China 396,447
See full domain list
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Geographical Distribution

Header usage distribution by websites across the globe.






Common header values

List of top common X-UPServer header values

Header value Value prevalence
http://yz-web-swoole 99.16%
http://yz-slb-web 0.45%
http://swoole 0.29%
http://yz-customized 0.07%
http://yz-customized-92711 0.02%
http://yz-web 0.02%