FAQ

Why should WSPRnet reporter names be limited to ten characters?
WSPRnet searches at https://wsprnet.org/drupal/wsprnet/spotquery can only have ten characters in the Reporter field. This limitation is enforced on the server side (i.e., not by the web browser's interpretation of the HTML input fields). This means that the commonly used 11-character names such as WX1XYZ/1800 are not usable in the same way. (There may be other web forms for searching WSPRnet data without a ten-character limit.)
Why are FST4 receptions sometimes shown for only one side of a completed QSO?
WSJT-X only uploads data to pskreporter.info if the received message contains a grid square, In a typical QSO, the station calling CQ sends a grid square, but the station answering the CQ normally should not send a grid square.