So i managed to contact activision support regarding high ping search : r/modernwarfare

Call of Duty: Warzone Season 1 Patch Notes Shake Up the Battle Royale - IGN

Servers or Players Gone? : r/modernwarfare

Call of Duty: Modern Warfare netcode analysis shows big improvements from beta, but Ground War still needs work

Why is the Ping so HIGH in Modern Warfare?!

Fight across new battlegrounds in Season 04 of Call of Duty: Modern Warfare II and Call of Duty: Warzone, launching June 14 — Call of Duty: Modern Warfare II — Blizzard News

How to Fix High Ping in Call of Duty Modern Warfare 2 Season 2 Netduma

Best CoD MW3 VPN │Bypass SBMM for CoD and Warzone

Since the game launched I was able to play 15 matches because of high ping. Search starts with 100ms and the average ms in the match is 150-200. Why does it happen? : r/ModernWarfareII

Call of Duty: Modern Warfare 2 review: Stuck in the middle

Call of Duty: Modern Warfare 3 — List of bugs, glitches, and known issues

Improving Lag and In-game Performance in Call of Duty: Warzone