X-Amz-Cf-Id

HTTP response header

CloudFront adds the X-Amz-Cf-Id header to the viewer request before forwarding the request to your origin. The header value contains an encrypted string that uniquely identifies the request. (Describes how CloudFront processes viewer requests and responses for your custom origin server)

Header usage statistics

X-Amz-Cf-Id response header information and usage statistics.

Websites using header X-Amz-Cf-Id 637,523
Percentage of websites that use X-Amz-Cf-Id header 0.64%
Total discovered header values 10,001
Header uses directives No
Header values are unique or random No
Most popular in the country United States of America

Connected technologies

Technologies that utilize the header

Amazon Cloudfront, category Content Delivery Networks, total 637,737 websites

Distribution by websites popularity

X-Amz-Cf-Id detection in the top websites by popularity

Top 10k sites 984 websites
Top 100k sites 7,055 websites
Top 1m sites 38,793 websites

Websites utilizing X-Amz-Cf-Id

List of websites that use X-Amz-Cf-Id header

Domain Country Rank Contacts
static.parastorage.com United States of America 31
fonts.adobe.com United States of America 75
www.amazon.com United States of America 84
i.cdnpark.com United States of America 86
www.maariv.co.il United States of America 114
js.stripe.com United States of America 149
See full domain list
Flat price per the report, subscription is not required.

Geographical Distribution

Header usage distribution by websites across the globe.






Common header values

List of top common X-Amz-Cf-Id header values

Header value Value prevalence
Amazon Cloudfront 0.00%
4sFTtpzsMc2Yh3CL04DLtRF_m5SgGi9qQDPoBEeJZP4X0LxLNOLG2g== 0.00%
aL4uZA4QtupNJt6fVFXJhz9jxwE3fn88K4s19MHcWCoiyBpFbLu-Ag== 0.00%
TQTFct2dsoY2eL46bXlQ2VSmSrXkwn03vgozU1kAz9hMu1YZxG_OCQ== 0.00%
1S4q7pL5QKaGP8KAJxe4AjctDkSV1oYxj9wSQjaXKA2vMVPgjdudbA== 0.00%
Ph413_mHZDvCIGtnetbwcdOHAH9lDakcyiXBT8B-SUM_4_5nPX0enm== 0.00%
XmcDqUyiE8Q71Fax7SnXh45drstYdFXExbDEVu9XDNGnrjQ6V07fDg== 0.00%
uP2xgze06Cu8yuHU6067f4LF52qZ1v9PmEzLi-t7NAG0vRAy6b9ONQ== 0.00%
TnNQXwW14f0CwuqePIBOBD7-PE-BbOdruT5DeLgn1N6lN3tYu4ZAIw== 0.00%
79zOvkYsEeXuRtYqu8e9lh4KmZyiYtMRgJA-xprKF3u-mtFdynZIYA== 0.00%
HAuqxc3a9o5tchlPVGSy9PLbpJ-6oT7TNxIVgZCW5xQrDNa0OpcrZA== 0.00%
SbxbSE4RsbTSVXrfcNaQDctxGt318mRydmSPaHSfK9avfY04a1CKLg== 0.00%
9fkt8x9axUyEjNiveg0Olk0D6eXbhAIbLVO7pY_KQqSzJfwzn6dnpQ== 0.00%
jicMM_isEidNzh3yrElyjDY_E8ICS4PEukj9KOafGZ6YrRQfYDJUqg== 0.00%
P8dSNkLnDTA0wtXzQVe2OrMRW22bRTlFCOPtD0qJQkA3tPezRfgQow== 0.00%
oNML2XJYyezSS2JsBwpJfEfRh7Yv2NwB2n0GqI5qTPymcXeVu-lSnQ== 0.00%
Av92pakVX8BROe9LxXGgCGB556ZAmGsH4dgKUuRRib9KsL4rbaVgPA== 0.00%
GanNai3JBI12NKkN1um1lCYmIJZmciOpZnviM1FM0rZSHqwj2rKxUw== 0.00%
azjVQ6iD3JyDV3zHjj1deJG5eQTMoEfOXNHRbBdHhPq5_ymezRb_wA== 0.00%
-0ubr_lg--UsHLYO_fziF8an066mLwkEynJbxh6_Kg-0lJt4dPP9ew== 0.00%