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 2,784
Percentage of websites that use Cross-Origin-Opener-Policy-Report-Only header <0.1%
Total discovered header values 129
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 71 websites
Top 100k sites 191 websites
Top 1m sites 317 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 Ireland 2
www.messenger.com Ireland 12
api.whatsapp.com Ireland 59
ads.google.com United States of America 93
developers.facebook.com Ireland 158
wa.me United States of America 167
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
same-origin-allow-popups;report-to="coop_report" 49.57%
same-origin; report-to="default" 7.04%
same-origin 5.75%
same-origin; report-to=default 5.28%
same-origin-allow-popups;report-to="coep_report" 4.35%
same-origin; report-to="reporting-endpoint" 3.84%
unsafe-none 2.80%
same-origin-allow-popups; report-to="AYHHQ6dq-W01AqmSnl6rPRlfN3mdC6l3Ac68lh5MV7LSKcUT80tywsjI1ZcGgItWLODPVw" 2.69%
same-origin; report-to='default' 2.66%
same-origin; report-to="gfe-apphosting-frontend-googleplex" 1.76%
same-origin; report-to="gfe-default_product_name" 1.36%
same-origin; report-to="endpoint-1" 1.33%
same-origin; report=https://publicwebservices-dcr.cibg.nl/csp 0.72%
same-origin; report-to="gfe-redirects" 0.65%
same-origin-allow-popups; report-to="default" 0.61%
(same-origin|same-origin-allow-popups|unsafe-none); report-to="default" 0.57%
same-origin; report-to="static-on-bigtable" 0.50%
same-origin; report-to="crossorigin-errors" 0.47%
same-origin; report-to="CrossOrigin-Endpoint" 0.47%
same-origin; report-to default 0.47%