HTTP response header

Header usage statistics

X-op-release response header information and usage statistics.

Websites using header X-op-release 2,084
Percentage of websites that use X-op-release header <0.1%
Total discovered header values 4
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-op-release detection in the top websites by popularity

Top 10k sites 0 websites
Top 100k sites 3 websites
Top 1m sites 8 websites

Websites utilizing X-op-release

List of websites that use X-op-release header

Domain Country Rank Contacts
optassets.ontraport.com United States of America 13,302
app.ontraport.com United States of America 14,512
ontraport.com United States of America 17,667
thejourney.securechkout.com United States of America 499,820
safetytechnology.ontraport.net United States of America 555,803
go.ontraport.net United States of America 579,238
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Geographical Distribution

Header usage distribution by websites across the globe.

Common header values

List of top common X-op-release header values

Header value Value prevalence
0 53.65%
1 19.43%
2 18.76%
3 8.16%