HTTP response header

Header usage statistics

x-shard response header information and usage statistics.

Websites using header x-shard 1,058
Percentage of websites that use x-shard header <0.1%
Total discovered header values 13
Header uses directives No
Header values are unique or random No
Most popular in the country United States of America

Distribution by websites popularity

x-shard detection in the top websites by popularity

Top 10k sites 1 websites
Top 100k sites 3 websites
Top 1m sites 90 websites

Websites utilizing x-shard

List of websites that use x-shard header

Domain Country Rank Contacts
www.coasttocoastam.com United States of America 6,446
onairwithryan.iheart.com United States of America 11,651
hot995.iheart.com United States of America 17,416
news.iheart.com United States of America 106,479
kiisfm.iheart.com United States of America 169,344
at40.com United States of America 210,614
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Geographical Distribution

Header usage distribution by websites across the globe.

Common header values

List of top common x-shard header values

Header value Value prevalence
varnish-cluster-a-10 62.85%
varnish-cluster-a-16 29.21%
varnish-cluster-a-11 6.24%
la2-shard0-default_443 0.57%
i057d9a84d3a6eb9fb 0.19%
mgf-up-shard1_443 0.19%
varnish-cluster-a-0 0.19%
varnish-cluster-a-2 0.09%
varnish-cluster-a-28 0.09%
varnish-cluster-a-33 0.09%
varnish-cluster-a-41 0.09%
varnish-cluster-a-42 0.09%
varnish-cluster-a-45 0.09%