X-Ser

HTTP response header

Header usage statistics

X-Ser response header information and usage statistics.

Websites using header X-Ser5,913
Percentage of websites that use X-Ser header<0.1%
Total discovered header values2,351
Header uses directivesNo
Header values are unique or randomNo
Most popular in the country China

X-Ser Directives

X-Ser directives value information and usage statistics

DirectiveShareWebsites countUnique Values

X-Ser header usage distribution by website popularity



Geographical Distribution

Header usage distribution by websites across the globe.






Websites utilizing X-Ser

List of websites that use X-Ser header

DomainCountryRankContacts
123.click.com.cn China233
n.sinaimg.cn China1,163
fe.faisys.com United States1,203
jzfe.faisys.com United States1,294
www.163.com China1,754
2.ss.faisys.com United States1,840
See full domain list
Flat price per the report, subscription is not required.

Common header values

List of top common X-Ser header values

Header valueValue prevalence
BC185_dx-lt-yd-jiangsu-zhenjiang-3-cache-7, BC72_US-California-santa-clara-1-cache-21.44%
BC72_US-California-santa-clara-1-cache-21.01%
BC155_dx-lt-yd-jiangsu-huaian-25-cache-1, BC72_US-California-santa-clara-1-cache-20.79%
BC29_dx-hubei-xiangyang-15-cache-10.59%
BC55_dx-shandong-dezhou-2-cache-20.54%
BC107_US-Florida-tampa-1-cache-10.51%
BC175_dx-lt-yd-jiangsu-huaian-25-cache-3, BC72_US-California-santa-clara-1-cache-20.49%
BC147_dx-hunan-changsha-20-cache-10.47%
BC186_lt-shanxi-taiyuan-6-cache-40.46%
BC156_dx-lt-yd-zhejiang-wenzhou-11-cache-7, BC38_dx-jiangsu-xuzhou-22-cache-10.44%
BC156_dx-lt-yd-zhejiang-wenzhou-11-cache-7, BC72_US-California-santa-clara-1-cache-20.42%
BC156_dx-lt-yd-zhejiang-wenzhou-11-cache-7, BC52_dx-zhejiang-jiaxing-11-cache-20.41%
BC174_dx-lt-yd-zhejiang-wenzhou-11-cache-3, BC52_dx-zhejiang-jiaxing-11-cache-20.41%
BC153_dx-lt-yd-jiangsu-huaian-25-cache-2, BC72_US-California-santa-clara-1-cache-20.41%
BC204_dx-lt-yd-jiangsu-taizhou-4-cache-12, BC72_US-California-santa-clara-1-cache-20.39%
BC229_US-California-santa-clara-1-cache-30.37%
BC167_dx-lt-yd-jiangsu-yancheng-8-cache-8, BC38_dx-jiangsu-xuzhou-22-cache-10.37%
BC212_dx-lt-yd-anhui-huainan-6-cache-6, BC52_dx-zhejiang-jiaxing-11-cache-20.36%
BC150_dx-lt-yd-zhejiang-jinhua-12-cache-8, BC72_US-California-santa-clara-1-cache-20.36%
BC212_dx-lt-yd-anhui-huainan-6-cache-6, BC38_dx-jiangsu-xuzhou-22-cache-10.36%