In Wednesday, Opera replied at Microsoft post claimed that its browser Microsoft Edge better in battery power savings than any other browser as firefox chrome and opera, posted Monday on it blog.\r\n\r\nMicrosoft posted Monday on its blog that Microsoft Edge browser can save the laptop\u2019s battery life up to 53% than any other browser to the user using operating system Windows 10. Opera took this post as a challenge, replied that their company is fond of when someone wants to fight likes other technologist and ran a survey.\r\n\r\nAccording to its survey the laptops that using browser opera with its ads blocked option and battery saving modes can save the battery life up to 22 percents and able to run the laptops 35 % longer than the Windows using the latest version of Google Chrome, using the same operating system like Windows 10. Opera company also added that their test methodology is not the same as the method ran by Microsoft. Microsoft didi not publish its testing methodology, but opera explained its methodology for testing. Microsoft did not reply to Opera\u2019s post immediately.\r\n\r\nPower Saving is important for laptops as can serve several more hours for browsing before laptop need to be charged. Opera Introduced, an experiment version of power saving browser, added that its browser can save battery\u2019s power life up to 50 % than any other browser as Google Chrome.\r\n\r\nMicrosoft company as ruled in browsing because of Internet Explore loses its valve because of Google Chrome and Firefox in this road. Microsoft outlined the significant changing proceeds in the Microsoft edge on the developers conference earlier this year such as can install ad block extension.