It's not only the services them self. I have a very slow mobile connection, and one thing that bothered me immensly is downloading images in the browser:
How is it, than when I go to a .jpg url to view an image in the browser it takes way longer and sometimes times out, than hopping over to termux and running wget.
I had this problem with both firefox and chrome based browsers.
Note that even the wget download usually takes 10-30 seconds on my mobile connection.