HTTP response header
X-UA-Device header is present and unique per client class that content is to be served to. There are different commercial and free offerings in doing grouping and identifiying clients in further detail than this.
Header usage statisticsX-UA-Device response header information and usage statistics.
|Websites using header X-UA-Device||82,574|
|Percentage of websites that use X-UA-Device header||<0.1%|
|Total discovered header values||27|
|Header uses directives||No|
|Header values are unique or random||No|
|Most popular in the country|| US|
X-UA-DeviceOften Used Together: