0.9,sr-rs Apr 2026

Are you looking to to recognize this language, or are you troubleshooting a browser setting ? AI responses may include mistakes. Learn more

: Some advanced users modify these strings to make their browser fingerprint less unique, though this is less common for standard languages like Serbian. 0.9,sr-RS

: Developers use these strings to configure servers or write code that automatically redirects users to the correct localized URL. Are you looking to to recognize this language,

The server uses this list to decide which version of a page to show you. If the website doesn't have an English version but has a Serbian one, it will see your sr-RS preference and display the site in Serbian. Why is this important? : Developers use these strings to configure servers

: The user's first choice is American English (implicit q=1.0 ). en;q=0.9 : The second choice is general English. sr-RS;q=0.8 : The third choice is Serbian (Serbia).

When you visit a website, your browser sends a header that might look like this: Accept-Language: en-US,en;q=0.9,sr-RS;q=0.8 In this example: