x-azure-ref

X-Azure-Ref: A unique reference string that identifies a request served by Azure Front Door. It's used to search access logs and critical for troubleshooting.

Header usage statistics

x-azure-ref response header information and usage statistics.

Websites using header x-azure-ref	39,851
Percentage of websites that use x-azure-ref header	<0.1%
Total discovered header values	More than 10,000
Header uses directives	No
Header values are unique or random	No
Most popular in the country	United States