Table of Content
- Browser Compatibility
- How to modify Sec-CH-UA-Platform-Version header
Sec-CH-UA-Platform-Versionheader is a Client Hints header that offers a mechanism to improve privacy and reduction of 'User-Agent' strings by specifying version information for the platform, in a standardized structured format, which the browser runs on. This allows for better content tailoring, by enabling the server to understand the capabilities of different platform versions and serve the most compatible web content or resources.
<version> field indicates the version of the client's platform.
Sec-CH-UA-Platform-Version header does not have any specific directives. The header’s field value is a quoted string representing the client’s platform version.
Sec-CH-UA-Platform-Version header in a request:
This suggests the platform version that the browser is running on is 10.15.4.
How to modify Sec-CH-UA-Platform-Version header
ModHeader is a Chrome extension that allows you to modify HTTP request headers. To modify the
Sec-CH-UA-Platform-Version header, you can follow these steps:
- Install and open ModHeader.
- In the 'Request Headers' section, click on 'Add' button.
- In the 'Name' field, enter
- In the 'Value' field, enter your desired platform version.