i am using Mozilla and this one is better than others and don't know about opera. i didn't use it more. but must say that Google chrome also good at performance.

firefox is the best to other

According to me,Opera is the IT's browser of choice. It is the quickest browser on a properly configured machine and is also deemed the browser with the best security by professionals.

I am quite comfortable with Mozilla, as it has many add-ons, but when it comes to speed, it is quite slower than Opera. So, I prefer Opera.

I really like to Mozilla Firefox, because its features are very nice and easy to use. It is faster than other browsers. The main benefit of Firefox is that users can install third party addons.

Mozilla Fire fox 10. Browser is very fast at work and it helps in multi tasking. The speed of this browser is very fast and hence provides great support.

The Mozilla is the superior than opera but then again some people say that opera is better similar to when we used internet on mobile phones these days.

Mozilla crating best browser.There are lots for seo friendly,web developer,web designer plug-in are available.

I really like this question and mostly i use Mozilla for my personal use, coz i think that opera speed is less then Mozilla.Thanks for nice post...

I always prefer mozilla firefox browser

Firefox is best browser than Opera. Love its all plugins and add-ons.

1.Mozilla Firefox: Mozilla Chrome is an open source web web browser from Mozilla. Its also our favorite one. This award-winning Web web browser is fast, protected, and completely personalized to your online life.

2.Opera: Opera is also one of the popular web web browser among net users. Its safe, protected, powerful and completely personalized. Safari team claims that Safari Web web browser is faster and more protected than other browsers available on the market.

Mozilla is better than Opera, because mozilla has more features than opera. It has also more security tools.

Mozilla is the best browser. I use Mozilla Firefox because he is very help full in web development. when i make a site Tyre Shine Products Mozilla Firefox is very help me of developing and check my site with the latest add-ones and tell me my mistake and i use him for correction.

I use Mozilla Firefox 10. This is better, to speed up the work. Mozilla is most suitable for browsing the Internet. Mozilla multitasking, more sites open at the same time.