Those things don't matter. Just by existing Safari is making sure web developers can't solely focus on Chromium. If we disregard mobile, Safari still has more marketshare on desktop than Firefox.

> Apple's offering, Safari, currently holds 18.34% of the internet browser market, with an estimated 844 million people using it in 2021. Safari also makes up 23.78% of all mobile device browsers worldwide, which is high considering Apple holds 26.35% of the mobile vendor market. https://backlinko.com/browser-market-share

Those numbers seem relevant to me.