The "browser wars" continue on. These days, a majority of people have been lured/forced into Google's Chrome web browser, but issues regarding user privacy and the openness of the web keep growing. Despite being the David against the Googliath, Mozilla has withstood, and lately has been going to great length in championing user privacy and web standards, not only in their Firefox browser but beyond. Firefox continues to improve, and is arguably faster than Chrome at this point. Momentum and herd-mentally are difficult opponents, but this article talks about where Mozilla and Firefox are now and why you should be using them if you aren't already:

https://www.theguardian.com/technology/2019/nov/17/firefox-mozilla-fights-back-against-google-chrome-dominance-privacy-fears