HTTP response header

Header usage statistics

X-Datacenter response header information and usage statistics.

Websites using header X-Datacenter 2,912
Percentage of websites that use X-Datacenter header <0.1%
Total discovered header values 20
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-Datacenter detection in the top websites by popularity

Top 10k sites 7 websites
Top 100k sites 44 websites
Top 1m sites 584 websites

Websites utilizing X-Datacenter

List of websites that use X-Datacenter header

Domain Country Rank Contacts
docs.microsoft.com United States of America 501
www.webmd.com United States of America 1,242
developer.microsoft.com United States of America 2,103
www.fandom.com United States of America 4,009
community.fandom.com United States of America 5,853
www.dndbeyond.com United States of America 6,959
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-Datacenter header values

Header value Value prevalence
SJC 96.39%
gce-us-west1 1.51%
DigitalOcean/nyc2 0.34%
LA1 0.34%
UK South 0.24%
hillsboro 0.14%
MA1 0.14%
RSUK 0.14%
RSUS 0.14%
de14- 0.10%
da-can1 0.07%
da-eur1 0.07%
da-jpn2 0.07%
eus 0.07%
wus 0.07%
cn-shenzhen-AliyunCS.main 0.03%
da-nam1 0.03%
de14- 0.03%
eastus 0.03%
zur 0.03%