0.9,th-th May 2026

The server analyzes this list to determine which version of a page to serve:

: Used by clients to request specific data formats or localized error messages from RESTful APIs. Summary Table: Component Meanings th Language Code ISO 639-1 code for Thai TH Region Code ISO 3166-1 alpha-2 code for Thailand 0.9 90% weight ; high priority but not the absolute first choice 0.9,th-TH

While primarily used in HTTP, this syntax appears in other technical environments: The server analyzes this list to determine which

: This identifies the language as Thai ( th ) and the region as ( TH ). Are you looking to or analyze its impact

: Developers use these strings to match user OS settings with available translation files.

Are you looking to or analyze its impact on SEO and localized content delivery ?