If a web page does not identify the character encoding of its content, Firefox will fall back to a default choice. To make sure that your defalt choice is Unicode, follow these steps.
- In the top right, choose the icon that look like 3 horizontal lines.
- At the very bottom of the pop-up sidebar select
- Drag and click
Character Encodinginto the side bar.
- Repeat Step 1 to open the side bar.
- At the top of the menu select