Why is the internet slow on Macos?

Question

WiFi

The problem is that the Internet is lagging on the laptop compared to the iPhone.
Connected up to wi-fi 5 Ghz

Example:
A message arrives in telegram, the phone immediately shows and on the laptop after 5-10 seconds
.
Can't find the reason...

Answer 1

This is absolutely normal. The cart is served by hundreds of servers around the world, and there is no guarantee that the mobile and laptop are connected to one of them - so 5 seconds for accurate replication is an excellent result and an achievement for the developers of the cart.
Andrey Barbolin correctly noted in the comments that the push notification mechanism also introduces an additional delay

Answer 2

This is fine. First, the message should come to the phone. And then it clones to other places