The browser you are using is out of date.
It has known security flaws and disadvantages and a limited feature set. You will not see all the features of some websites.
Switching to a newer browser could give you a lot of advantages:
Updating is easy, takes just a few minutes and is totally free.
Outdated browsers are a security threat and are blocking the advancement of the web because of their limited features and many bugs."I'm not able to update my browser"
If you are on a computer, that is maintained by a admin and you cannot install a new browser, ask your admin about it.
If you can't change your browser because of compatibility issues, think about installing a second browser for browsing and keep the old one for the compatibility.
Free web browsers
These browsers are the newest versions of the most used free web browsers.
Just choose a browser to download from the original vendor's website:
FirefoxWidely-used open-source browser,
highly extendable and customizable
OperaBrowser with many features
Google ChromeGoogle's browser with compact interface.
Automatically always up to date!
Safari 6Apple's fast browser
Internet Explorer 10The latest browser from Microsoft.
All browsers have the same basic features and easy interface.