Cross-Origin-Opener-Policy-Report-Only

HTTP response header

Header usage statistics

Cross-Origin-Opener-Policy-Report-Only response header information and usage statistics.

Websites using header Cross-Origin-Opener-Policy-Report-Only 2,798
Percentage of websites that use Cross-Origin-Opener-Policy-Report-Only header <0.1%
Total discovered header values 76
Header uses directives No
Header values are unique or random No
Most popular in the country United States of America

Distribution by websites popularity

Cross-Origin-Opener-Policy-Report-Only detection in the top websites by popularity

Top 10k sites 56 websites
Top 100k sites 87 websites
Top 1m sites 175 websites

Websites utilizing Cross-Origin-Opener-Policy-Report-Only

List of websites that use Cross-Origin-Opener-Policy-Report-Only header

Domain Country Rank Contacts
www.facebook.com United States of America 2
plus.google.com United States of America 12
www.blogger.com United States of America 61
policies.google.com United States of America 91
www.messenger.com Ireland 96
developers.facebook.com Ireland 218
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 Cross-Origin-Opener-Policy-Report-Only header values

Header value Value prevalence
unsafe-none; report-to="GeoMerchantPrestoSiteUi" 76.77%
same-origin-allow-popups;report-to="coop_report" 4.75%
same-origin 3.22%
same-origin; report-to="default" 2.72%
same-origin; report-to=default 1.86%
unsafe-none 1.43%
same-origin; report-to='default' 1.32%
same-origin-allow-popups; report-to="TranslateWebserverUi" 1.14%
same-origin; report-to="endpoint-1" 1.07%
same-origin-allow-popups; report-to="DotsSplashUi" 0.68%
same-origin-allow-popups; report-to="GeoMerchantPrestoSiteUi" 0.50%
same-origin-allow-popups; report-to="ShoppingUi" 0.43%
same-origin; report-to="coop_report" 0.21%
same-origin; report-to="default 0.18%
same-origin; report-to="reporting-endpoint" 0.14%
(same-origin|same-origin-allow-popups|unsafe-none); 0.14%
same-origin; report-to="gfe-apphosting-frontend-googleplex" 0.14%
same-origin-allow-popups; report-to='default' 0.14%
same-origin-allow-popups; report-to="AdsSettingsUi" 0.14%
same-origin-allow-popups; report-to="default" 0.14%