1. Pros
1.1. 1. Chrome is in the lead for HTML5 support.
1.2. 2. Huge support for add-ons (Adding more)
2. HTML5 Readiness
3. Chrome 29
3.1. Cons
3.1.1. 1. Takes more HD space than Firefox and IE.
3.1.2. 2. interface is not much customizable
4. Firefox 21
4.1. Pros
4.1.1. 1. Smooth Scrolling Feature
4.1.2. 2. Firefox can be personalized through add-ons
4.2. Cons
4.2.1. 1. Extensions use a lot of memory
4.2.2. 2. Firefox uses a lot of memory and load times can be very slow
5. Safari 5
5.1. Pros
5.1.1. 1. Faster page-load times
5.1.2. 2. Provides good internet security
5.2. Cons
5.2.1. 1. Difficulty with deleting Internet Cookies
5.2.2. 2. Lack of support for add-ons
6. Explorer 10
6.1. Pros
6.1.1. 1: ActiveX filter blocks all ActiveX content by default
6.1.2. 2: SmartScreen filter protects users from phishing sites.
6.2. Cons
6.2.1. 1. Not compatible with all websites
6.2.2. 2. Does not update automatically
7. Opera 12.14
7.1. Pros
7.1.1. 1. Simple Layout
7.1.2. 2. Uses tab stacking for easy drag and drop
7.2. Cons
7.2.1. 1. No standard shortcut keys
7.2.2. 2. Extension gallery not so extensive