I m using Nextjs 14.3 and i m using google tag ga4 .
and deploy to our site but i faced to some TBT Total Blocking time around 1200 to 3500

I have tried some many solution but not found good solution can u please suggest to us how to reduce to TBT for Page Speed better .

I have try to those solution but no successfully

1. User Next Third party libe and call to layout.tsx file but show to m more TBT

2. I have user dns-prefetch and Script tag used nextjs but also same face issue and my dns-prefetch load to after google tagmanager

3. I have used to client components useEffect but not successfully

4. I have tried to script tag with innerHTml not successfully

any one good and best idea pelase let me know.