Cross-Origin-Opener-Policy

HTTP response header

Header usage statistics

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

Websites using header Cross-Origin-Opener-Policy 19,230
Percentage of websites that use Cross-Origin-Opener-Policy header <0.1%
Total discovered header values 50
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 40 websites
Top 100k sites 154 websites
Top 1m sites 640 websites

Websites utilizing Cross-Origin-Opener-Policy

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

Domain Country Rank Contacts
twitter.com United States of America 3
goo.gl United States of America 17
docs.google.com United States of America 27
drive.google.com United States of America 29
m.facebook.com Ireland 40
photos.google.com United States of America 122
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 header values

Header value Value prevalence
same-origin-allow-popups 83.86%
same-origin 9.77%
unsafe-none 3.92%
unsafe-none; report-to="DurableDeepLinkUi" 1.34%
same-origin; report-to='default' 0.32%
same-origin-allow-popups; report-to="default" 0.16%
same-origin; report-to="default" 0.11%
same-origin; report-to=coop-endpoint 0.08%
cross-origin 0.06%
same-site 0.04%
(same-origin|same-origin-allow-popups|unsafe-none); report-to="default" 0.02%
same-origin-allow-popups; report-to='default' 0.02%
: same-origin 0.02%
same-origin; 0.02%
(same-origin|same-origin-allow-popups|unsafe-none); report-to=default 0.02%
same-origin-allow-popups;report-to="coop" 0.02%
same-origin-allow-popups; 0.02%
(same-origin|same-origin-allow-popups|unsafe-none); report-to='default' 0.01%
(unsafe-none|require-corp); report-to='default' 0.01%
{"report_to":"default","unsafe-none","same-origin":"same-origin-allow-popups 0.01%