When you create your blog, unless you choose a theme in which everything has already been done, you probably spend to choose the right font and the choice is far from easy since it stopped counting. So why to choose? With what criteria to choose?
Font should not disturb the reading
When choosing your font policy you must be careful about the first reading, the reader must be able to read your posts clearly, otherwise the visitor may not finish the article and leave for something good.
It is therefore advisable to choose a single spaced writing, legible and adapt it to your editorial line, if you tend to write long posts use a font that is very sleek and unobtrusive, on the other hand if you write rather short articles, tutorials, instructions, choose a bigger, clean font.
Integrate into your design
Here it is you find your policy which remains integrated it into your design. Choose something that is not too disagree with your theme, as well as color.
You can always set your font from the CSS stylesheet of your WordPress Theme.
Be more careful not to overuse of different fonts, maximum three, which should be enough between the logo, content and titles.
The header must be a strong point of your design, it should come out from the rest and the visitor must be remembered, so you must choose a strong typography that can develop with relief, texture, etc.
However you may not be a pro in typography, a little help in the choice would not refused by some people. If you need help to choose just leave a comment.