HTTP response header

Header usage statistics

X-Ah-Environment response header information and usage statistics.

Websites using header X-Ah-Environment 27,967
Percentage of websites that use X-Ah-Environment header <0.1%
Total discovered header values 69
Header uses directives No
Header values are unique or random No
Most popular in the country United States of America

Connected technologies

Technologies that utilize the header

Acquia Cloud, category Platform as a Service, total 29,248 websites

Distribution by websites popularity

X-Ah-Environment detection in the top websites by popularity

Top 10k sites 68 websites
Top 100k sites 786 websites
Top 1m sites 4,059 websites

Websites utilizing X-Ah-Environment

List of websites that use X-Ah-Environment header

Domain Country Rank Contacts
www.irs.gov United States of America 829
www.justice.gov United States of America 1,454
www.sec.gov United States of America 1,498
www.zend.com United States of America 1,722
www.cvent.com United States of America 1,974
www.cambridge.org United States of America 1,976
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-Ah-Environment header values

Header value Value prevalence
prod 65.00%
01live 20.97%
02live 5.06%
03live 3.05%
test 2.31%
dev 1.38%
04live 0.70%
05live 0.64%
04_live 0.29%
test2 0.07%
01test 0.06%
prf 0.05%
01update 0.05%
stg 0.04%
01dev 0.02%
qa 0.02%
06live 0.02%
dev2 0.02%
preprod 0.02%
stage 0.01%