By default, Static text embeds the font outlines of this text so that it looks the same in your Web browser. Dynamic and Input text do not. If the user does not have the font on his computer, the text will look like error.
Font embedding is managed in the Properties Inspector for any Dynamic or Input text. In the following image, I’ve selected a Dynamic text block from the Stage and highlighted the Properties for it. You’ll see a button on the right side labeled "Embed..."
Selecting the Embed... button opens the Character Embedding window: