For the desktop browser market share, Chrome again led by a commanding 65.96%, followed by Safari at 10.43%, Firefox at 8.39%, Edge at 7.43%, Opera at 2.59%, and Internet Explorer at 2.54% (StatCounter, 2021).In terms of OS-based internet browser market share, browsers with Windows 10 accounted for 63.3% of the whole market as of December 2020.
Their primary business model is to generate revenues via ads.
Having the highest browser market share is very important because vendors rely mainly on the number of people who use their browsers.