Access-Control-Allow-Credentials

HTTP response header

Specifying which web sites can participate in cross-origin resource sharing (Indicates whether or not the response to the request can be exposed when the credentials flag is true)

Header usage statistics

Access-Control-Allow-Credentials response header information and usage statistics.

Websites using header Access-Control-Allow-Credentials354,584
Percentage of websites that use Access-Control-Allow-Credentials header0.36%
Total discovered header values86
Header uses directivesYes
Header values are unique or randomNo
Most popular in the country US

Access-Control-Allow-Credentials directives (2 total)

  • false
  • true

Access-Control-Allow-Credentials Directives

Access-Control-Allow-Credentials directives value information and usage statistics

DirectiveShareWebsites countUnique Values
true83.33%295,4881
false16.25%57,6211

Distribution by websites popularity

Access-Control-Allow-Credentials detection in the top websites by popularity

Top 10k sites239 websites
Top 100k sites1,826 websites
Top 1m sites13,458 websites

Websites utilizing Access-Control-Allow-Credentials

List of websites that use Access-Control-Allow-Credentials header

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Geographical Distribution

Header usage distribution by websites across the globe.






Common header values

List of top common Access-Control-Allow-Credentials header values

Header valueValue prevalence
true83.32%
false16.25%
*0.25%
: true0.06%
10.04%
SAMEORIGIN0.01%
wefunder.honeycombcredit.com0.01%
yes0.01%
trueÆ’0.00%
Accept-Encoding0.00%
POST,GET0.00%
Origin0.00%
'true'0.00%
ture0.00%
true,0.00%
true, true0.00%
true, always0.00%
true;0.00%
true always0.00%
true>0.00%