HTTP response header

Header usage statistics

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

Websites using header Cross-Origin-Opener-Policy 78,506
Percentage of websites that use Cross-Origin-Opener-Policy header <0.1%
Total discovered header values 116
Header uses directives No
Header values are unique or random No
Most popular in the country South Korea

Distribution by websites popularity

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

Top 10k sites 198 websites
Top 100k sites 653 websites
Top 1m sites 1,501 websites

Websites utilizing Cross-Origin-Opener-Policy

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

Domain Country Rank Contacts United States of America 2 United States of America 7 Ireland 9 Ireland 12 Ireland 15 Ireland 16
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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 header values

Header value Value prevalence
same-origin-allow-popups 67.40%
unsafe-none 13.70%
same-origin 9.17%
unsafe-none; report-to="GeoMerchantPrestoSiteUi" 7.18%
unsafe-none; report-to="DurableDeepLinkUi" 1.17%
same-origin; report-to="default" 0.21%
same-origin-allow-popups; report-to="TranslateWebserverUi" 0.12%
same-origin-allow-popups; report-to="DotsSplashUi" 0.11%
same-origin; report-to='default' 0.10%
same-site; report-to="default"; 0.10%
same-origin-allow-popups; report-to="ShoppingUi" 0.09%
same-origin-allow-popups; report-to="default" 0.07%
same-origin-allow-popups; report-to="AXrpQddO_gk1oxEU761EjNMVDbZgcy5EBkfiucD0agZtrAaHOxWfunhPC1bfzKpahoU3sw" 0.06%
same-origin-allow-popups; report-to="AZM8irbJaGR4Mshr-kkQcXXoH1aWmyIDlfTRl31OkyjqsIuAVljmh5GCyfs-boKikxsgCQ" 0.04%
same-origin; report-to=coop-endpoint 0.03%
cross-origin 0.03%
(same-origin|same-origin-allow-popups|unsafe-none); report-to="default" 0.03%
same-origin; 0.03%
same-origin-allow-popups; 0.02%
same-origin; report-to="DriveWildcardRedirectHttp" 0.02%