Weeklypedia

1. sudo a2enmod rewrite

2. sudo gedit  /etc/apache2/sites-available/default

	Change the phrase AllowOverride None to AllowOverride All

3. sudo apache2 -k restart

A tag cloud (or weighted list in visual design) is a visual depiction of user-generated tags. Tags are typically listed alphabetically, and tag frequency is shown with font size or color. Thus both finding a tag by alphabet and by popularity is possible. The tags are usually hyperlinks that lead to a collection of items that are associated with a tag.

These tag clouds will made the site more Search Engine Friendly