: The presence of characters like й , з , and е suggests a UTF-8 to Windows-1251 conversion error.

The string you provided is an example of —a phenomenon where text appears as a garbled mess of unintended characters because it was decoded using the wrong character encoding. The Anatomy of the Error

: When a script pulls text from a site without correctly identifying its charset. How to Fix It

: The characters " SM " in the middle of the string remained intact. In technical contexts, "SM" often stands for "Surface Mount" (electronics), "Service Mark," or "Social Media."