HTTP response header

Header usage statistics

X-SID response header information and usage statistics.

Websites using header X-SID 1,893
Percentage of websites that use X-SID header <0.1%
Total discovered header values 1,105
Header uses directives No
Header values are unique or random No
Most popular in the country Canada

Distribution by websites popularity

X-SID detection in the top websites by popularity

Top 10k sites 0 websites
Top 100k sites 1 websites
Top 1m sites 108 websites

Websites utilizing X-SID

List of websites that use X-SID header

Domain Country Rank Contacts
municode.com United States of America 99,207
www.mafengwo.cn United States of America 101,935
weather.weatherbug.com United States of America 113,613
weatherbug.com United States of America 116,246
www.weatherbug.com United States of America 116,246
www.shudder.com United States of America 132,046
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Geographical Distribution

Header usage distribution by websites across the globe.

Common header values

List of top common X-SID header values

Header value Value prevalence
a.28.51 3.22%
a.13.30 2.85%
a.28.31 2.80%
as114 2.80%
a.28.41 2.59%
as111 2.48%
a.28.21 2.27%
a.33.11 2.01%
AS3E1A101 1.95%
AS3E1A102 1.64%
AS3E1D101 1.58%
AS3E1A100 1.53%
as113 1.48%
as112 1.37%
AS3E1A103 1.16%
a.18.31 1.16%
AS3E1D103 1.11%
AS3E1D100 1.00%
AS3E1D102 1.00%
as110 0.90%