Show Blog Title
Display your blog’s title in a tag.
<?php bloginfo( 'name' ); ?>
Show Blog Description
Displays the tagline of your blog as set in Settings > General.
<?php bloginfo('description'); ?>
Show Blog Title in Link
Displays your blog’s title in a link.
<a href="<?php bloginfo( 'url' ); ?>"><?php bloginfo( 'name' ); ?></a>
Show Character Set
Displays the character set your blog is using (e.g. “utf-8”).
NOTE: In version 3.5 and later, default character encoding is set to UTF-8 and is not configurable from the Administration Screen.
<p>Character set: <?php bloginfo('charset'); ?> </p>