X-Ser

HTTP response header

Header usage statistics

X-Ser response header information and usage statistics.

Websites using header X-Ser 702
Percentage of websites that use X-Ser header <0.1%
Total discovered header values 322
Header uses directives No
Header values are unique or random No
Most popular in the country China

Distribution by websites popularity

X-Ser detection in the top websites by popularity

Top 10k sites 1 websites
Top 100k sites 5 websites
Top 1m sites 97 websites

Websites utilizing X-Ser

List of websites that use X-Ser header

Domain Country Rank Contacts
www.mi.com United States of America 1,112
www.china.org.cn United States of America 77,665
www.pcpop.com China 78,098
www.china.com.cn United States of America 79,635
www.eworldtrade.com United States of America 98,237
www.it168.com China 103,860
See full domain list

Geographical Distribution

Header usage distribution by websites across the globe.






Common header values

List of top common X-Ser header values

Header value Value prevalence
BC15_dx-zhejiang-wenzhou-7-cache-1 3.13%
BC131_lt-jiangsu-zhenjiang-1-cache-2 2.99%
BC43_dx-chongqing-chongqing-13-cache-4 2.56%
BC77_dx-lt-yd-henan-luoyang-4-cache-4, BC8_dx-zhejiang-yiwu-3-cache-6 1.99%
BC20_dx-lt-yd-zhejiang-jinhua-5-cache-2, BC131_lt-jiangsu-zhenjiang-1-cache-2 1.99%
BC80_dx-lt-yd-jiangsu-taizhou-4-cache-4, BC8_dx-zhejiang-yiwu-3-cache-6 1.85%
BC44_dx-lt-yd-shandong-jinan-5-cache-5, BC131_lt-jiangsu-zhenjiang-1-cache-2 1.57%
BC233_dx-lt-shandong-qingdao-2-cache-8, BC8_dx-zhejiang-yiwu-3-cache-6 1.57%
BC35_dx-lt-hebei-shijiazhuang-4-cache-4, BC134_lt-shandong-zibo-6-cache-4 1.57%
BC20_dx-lt-yd-fujian-xiamen-8-cache-2, BC73_US-California-santa-clara-1-cache-2 1.57%
BC20_dx-lt-yd-zhejiang-jinhua-5-cache-2, BC8_dx-zhejiang-yiwu-3-cache-6 1.42%
BC85_dx-lt-yd-shandong-jinan-5-cache-9, BC131_lt-jiangsu-zhenjiang-1-cache-2 1.42%
BC157_dx-lt-yd-jiangsu-zhenjiang-3-cache-13, BC131_lt-jiangsu-zhenjiang-1-cache-2 1.28%
BC185_dx-lt-yd-jiangsu-zhenjiang-3-cache-7, BC131_lt-jiangsu-zhenjiang-1-cache-2 1.28%
BC205_dx-lt-shandong-qingdao-2-cache-7, BC8_dx-zhejiang-yiwu-3-cache-6 1.28%
BC71_dx-lt-yd-zhejiang-huzhou-3-cache-3, BC8_dx-zhejiang-yiwu-3-cache-6 1.28%
BC233_dx-lt-shandong-qingdao-2-cache-8, BC131_lt-jiangsu-zhenjiang-1-cache-2 1.14%
BC73_US-California-santa-clara-1-cache-2 1.14%
BC167_dx-lt-yd-zhejiang-jinhua-5-cache-6, BC131_lt-jiangsu-zhenjiang-1-cache-2 1.14%
BC71_dx-lt-yd-zhejiang-huzhou-3-cache-3, BC141_dx-lt-yd-zhejiang-huzhou-3-cache-5, BC131_lt-jiangsu-zhenjiang-1-cache-2 1.00%