How to increase the font size?

Increasing the website or text size in the Mozilla Firefox browser:

To change the text size use the following shortcut key:
increase „CTRL“ and „+“
decrease „CTRL“ and „-“
or „CTRL“ and move the mouse wheel

Increasing the website or text size in the Internet Explorer browser:

To change the text size use the following shortcut key:
increase „CTRL“ and „+“
decrease „CTRL“ and „-“
or „CTRL“ and move the mouse wheel

Increasing the website or text size in the browser menu:

Display -> Magnifier
or Display -> Text size