Browsers are even different between operating systems: For example, Safari's text-to-speech feature is only available on Apple products. All this means that there are literally dozens of options for users to surf the Web at any given time.īeyond the browsers themselves, there are also various client components that may behave differently from browser to browser, such as Java applets, JavaScript, and Flash.

In addition, each of these browsers comes in many different versions, with each updated version providing bug fixes, user interface updates, and new features. Web browser market share is currently divided among several different browsers, including Google Chrome, Mozilla Firefox, Apple's Safari, Opera, and Microsoft Edge (previously known as Microsoft Internet Explorer).

But what exactly is cross-browser testing, and how is it carried out? Why Do People Cross-Browser Test? In order to make sure that your website has a common look, feel, and functionality for all users, you must carry out cross-browser testing. Web applications are fickle beasts, and what works perfectly on one Web browser may look like a jumbled mess on another.

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