When a browser visits your website it is given a list of fonts in the programming that should be used to display your text.
Essentially the browser looks for the first name in the list. If it can't find that, it looks for the second and so forth.
You can stipulate whichever font you want but bear in mind that it will only display if the visitor has that font.
ABCDEFGHIJKLMNOPQRSTUVWXYZ
abcdefghijklmnopqrstuvwxyz
1234567890
ABCDEFGHIJKLMNOPQRSTUVWXYZ
abcdefghijklmnopqrstuvwxyz
1234567890
ABCDEFGHIJKLMNOPQRSTUVWXYZ
abcdefghijklmnopqrstuvwxyz
1234567890
ABCDEFGHIJKLMNOPQRSTUVWXYZ
abcdefghijklmnopqrstuvwxyz
1234567890
ABCDEFGHIJKLMNOPQRSTUVWXYZ
abcdefghijklmnopqrstuvwxyz
1234567890
ABCDEFGHIJKLMNOPQRSTUVWXYZ
abcdefghijklmnopqrstuvwxyz
1234567890
ABCDEFGHIJKLMNOPQRSTUVWXYZ
abcdefghijklmnopqrstuvwxyz
1234567890
ABCDEFGHIJKLMNOPQRSTUVWXYZ
abcdefghijklmnopqrstuvwxyz
1234567890
ABCDEFGHIJKLMNOPQRSTUVWXYZ
abcdefghijklmnopqrstuvwxyz
1234567890
ABCDEFGHIJKLMNOPQRSTUVWXYZ
abcdefghijklmnopqrstuvwxyz
1234567890
ABCDEFGHIJKLMNOPQRSTUVWXYZ
abcdefghijklmnopqrstuvwxyz
1234567890
ABCDEFGHIJKLMNOPQRSTUVWXYZ
abcdefghijklmnopqrstuvwxyz
1234567890
ABCDEFGHIJKLMNOPQRSTUVWXYZ
abcdefghijklmnopqrstuvwxyz
1234567890
ABCDEFGHIJKLMNOPQRSTUVWXYZ
abcdefghijklmnopqrstuvwxyz
1234567890
ABCDEFGHIJKLMNOPQRSTUVWXYZ
abcdefghijklmnopqrstuvwxyz
1234567890
ABCDEFGHIJKLMNOPQRSTUVWXYZ
abcdefghijklmnopqrstuvwxyz
1234567890
ABCDEFGHIJKLMNOPQRSTUVWXYZ
abcdefghijklmnopqrstuvwxyz
1234567890
ABCDEFGHIJKLMNOPQRSTUVWXYZ
abcdefghijklmnopqrstuvwxyz
1234567890
ABCDEFGHIJKLMNOPQRSTUVWXYZ
abcdefghijklmnopqrstuvwxyz
1234567890
ABCDEFGHIJKLMNOPQRSTUVWXYZ
abcdefghijklmnopqrstuvwxyz
1234567890
ABCDEFGHIJKLMNOPQRSTUVWXYZ
abcdefghijklmnopqrstuvwxyz
1234567890
ABCDEFGHIJKLMNOPQRSTUVWXYZ
abcdefghijklmnopqrstuvwxyz
1234567890
ABCDEFGHIJKLMNOPQRSTUVWXYZ
abcdefghijklmnopqrstuvwxyz
1234567890
ABCDEFGHIJKLMNOPQRSTUVWXYZ
abcdefghijklmnopqrstuvwxyz
1234567890
Option 01A (11pt): The quick brown fox jumped over the lazy fox. The quick brown fox jumped over the lazy fox.
Option 01B (12pt): The quick brown fox jumped over the lazy fox. The quick brown fox jumped over the lazy fox.
Option 02A (11pt): The quick brown fox jumped over the lazy fox. The quick brown fox jumped over the lazy fox.
Option 02B (12pt): The quick brown fox jumped over the lazy fox. The quick brown fox jumped over the lazy fox.
Option 03A (11pt): The quick brown fox jumped over the lazy fox. The quick brown fox jumped over the lazy fox.
Option 03B (12pt): The quick brown fox jumped over the lazy fox. The quick brown fox jumped over the lazy fox.
Option 04A (11pt): The quick brown fox jumped over the lazy fox. The quick brown fox jumped over the lazy fox.
Option 04B (12pt): The quick brown fox jumped over the lazy fox. The quick brown fox jumped over the lazy fox.
Option 05A (11pt): The quick brown fox jumped over the lazy fox. The quick brown fox jumped over the lazy fox.
Option 05B (12pt): The quick brown fox jumped over the lazy fox. The quick brown fox jumped over the lazy fox.
Option 06A (11pt): The quick brown fox jumped over the lazy fox. The quick brown fox jumped over the lazy fox.
Option 06B (12pt): The quick brown fox jumped over the lazy fox. The quick brown fox jumped over the lazy fox.