Hi pritamhazra, As we appreciate your feedback, we recommend that you check out how to improve this. Currently if you would like some tips on how to make Firefox faster, we have some tweaks suggested in the Knowledge base that can improve in your experience. Better yet, the new release is coming out tomorrow when Firefox 28 is released. [[Firefox is slow - How to make it faster]] and [[Update Firefox to the latest version]] if you would like to submit feedback please submit it here [https://input.mozilla.org/en-US/feedback]