Mozila Firefox comes as default browser in Ubtunu 12.10. As a secondary web browser for testing purpose I used to install Google Chrome. Google Chrome is a freeware web browser developed by Google that uses the WebKit layout engine. Google Chrome had 34% worldwide usage share of web browsers making it the most widely used web browser. W3Counter indicated that Chrome became the leading browser globally in August 2012 with 28% marketshare.
Here is the simple tutorial to download and install Google Chrome on Ubuntu 12.10, 12.04 and 11.10
Step 1 Open a terminal by pressing Ctrl + Alt + T on your keyboard
Step 2 Type in the following commands then hit Enter after each.
wget -q -O - https://dl-ssl.google.com/linux/linux_signing_key.pub | sudo apt-key add - sudo sh -c 'echo "deb http://dl.google.com/linux/chrome/deb/ stable main" >> /etc/apt/sources.list.d/google.list' sudo apt-get update sudo apt-get -y install google-chrome-stable