I feel you, ranked is brutal with lag. To test connection stability for Dota, I usually run a continuous ping test to the game servers using CMD. Just type “ping [server IP] -t” and let it run for a bit.
If you’re seeing consistent spikes, it might be worth calling your ISP. Sometimes they can tweak things on their end.
If you’re seeing consistent spikes, it might be worth calling your ISP. Sometimes they can tweak things on their end.