With the launch of Firefox Quantum, Mozilla released the most important update to its browser. Its lighter, faster and you should definitely give it a try. Other than the improved browser, you’ll also notice another change: Google is now the default search engine again.
Mozilla announced that they have terminated their search deal with Yahoo and the new version of their browser, named Firefox Quantum (Firefox 57) which is 2X faster and consumes 30% less space will feature Google as the default search engine.