The best browser for your Mac is the one that comes with your Mac. Safari is faster and more energy efficient than other browsers. Handy tools help you save, find, and share your favorite sites. Built-in privacy features help keep your browsing your business. Apple Pay in Safari . Sep 10, · Even the most complex of pages load at breakneck speed. In fact, it loads pages more quickly than any other Mac Web browser. But that's not all. Safari uses the advanced interface technologies underlying Mac OS X to offer you an all-new view of the Web, one that's much easier to use. Mar 29, · For those wondering, the ‘Not Secure’ message in the URL bar of Safari on iPhone, iPad, and Mac OS was introduced with iOS update and MacOS update, and will likely persist with future iOS and MacOS versions of Safari too. It’s also worth pointing out that the Google Chrome browser has a similar ‘Not Secure’ message in the.