The size of words can be enlarged by one of the following :
Windows, All Browsers
Crtl + enlarges the current page
Ctrl - reduces the current page
Ctrl 0 [zero] restores the page to normal
Mac, All Browsers
Command + enlarges the current page
Command - reduces the current page
Command 0 [zero] - restores the page to normal
The controls above will affect only the current browser tab. The controls below will affect all pages viewed in the browser, for all sites.
Windows, MS Internet Explorer
Gearwheel (top right)
Zoom – adjust to suit
'Firefox' button (top left)
Default Font ....Size: - enlarge to suit.
Customise button (top right)
Show advanced settings (bottom)
Page Zoom - enlarge to suit.