Internet Explorer 7 or 8 – select the ‘Text Size’ option from the ‘Page’ menu in the toolbar and choose the size you prefer.
Internet Explorer 9 – enlarge or shrink all objects on the page by pressing the CTRL key and pressing + to increase or – to decrease the zoom level. To return to the default size, hold down the CTRL key and press zero. You can also access the same options from the Settings menu icon on the toolbar and selecting the ‘Zoom (100%)’ option.
Firefox – enlarge or shrink all objects on the page by holding down the CTRL key and pressing + to increase or – to decrease the zoom level. To return to the default size, hold down the CTRL key and press zero.
Safari – Zoom in or out on web content by using the Zoom toolbar button for more comfortable reading. Images and graphics also scale up while the text remains sharp, keeping the web page layout consistent as you zoom. To add the Zoom button to your toolbar, simply choose Customize toolbar from the View menu and drag the button onto your toolbar.
Chrome – On your computer, open Chrome. At the top right, click More. Settings. Under “Appearance,” make the changes you want: Change everything: Next to “Page zoom,” click the Down arrow . Then select the zoom option you want. Change font size: Next to “Font size,” click the Down arrow .