Table 1: Browser Market Share Worldwide. Dec 2017 - Dec 2018.

Source: http://gs.statcounter.com/browser-market-share/mobile/worldwide/   Browser Market Share Worldwide - December 2018 Chrome 62.28% Safari 14.69% Firefox 4.93% UC Browser 4.21% Opera 3.13% Samsung Internet 2.94% In addition, you might find this information useful. Users are turning to mobile devices more and more. In 2018, mobile browsing dominated over the desktop with 63! Therefore, you will get the best results by focusing on the most popular browsers for smartphones. Now, let’s get back to the testing. As we have already said, the differences in browsers affect your page layout. More importantly, they affect its functionality. To make sure that your site works properly, you need to test it. Testing websites on all browsers is known as cross-browser testing. In this section, we will explain to you what this term implies. Also, we will show you how to perform the testing. However, if you are short on time and don’t have an infrastructure for testing on all browsers, you can use some browser compatibility testing tool, such as LambdaTest. It will help you find your cross-browser compatibility bugs in no time. Most noteworthy, these services can let you perform testing on more than 2,000 browsers! In addition, they will guarantee the validity of the test results and provide some optimization solutions.